Professional Spray Foam Insulation Services in the East Valley

Let Our Insulation Experts Show You The Many Benefits Of Our High Performance Insulation.

For unparalleled energy efficiency, spray foam insulation is an excellent option for both residential and commercial buildings in the East Valley. With a deep understanding of the local climate and the support of our extensive franchise network, we offer customized spray foam insulation solutions to meet your individual requirements.

As a leading provider of spray foam insulation in the East Valley, Koala Insulation is dedicated to offering expert guidance while maintaining the highest quality standards in every project we undertake.

Get a Free Estimate
Get a FREE Quote
brxe-nvjdya
Obie the koala mascot peeking in from the side of the frame with a friendly wave.
Get a FREE Quote

Trusted
Spray Foam Insulation Contractors in The East Valley

Professional insulation services and energy efficiency solutions for residential and commercial properties.

The East Valley faces distinct climate challenges that can significantly influence the energy efficiency of residential properties. This phenomenon is not uncommon across the United States. Koala Insulation of the East Valley recognizes the advantages of utilizing spray foam insulation to address these issues, particularly in critical areas like attics and exterior walls. This contemporary insulation solution effectively seals gaps, reduces air leakage, and enhances the overall durability and energy performance of homes in the region.

The success of insulation is largely dependent on the quality of its installation. Koala Insulation takes pride in its team of skilled professionals who are dedicated to providing outstanding installation services. This commitment allows homeowners in the East Valley to achieve substantial energy savings over the years. By adhering to strict quality standards, Koala Insulation has established itself as a trustworthy provider of spray foam insulation, ensuring that local residents enjoy lasting improvements in the energy efficiency of their homes.

A Superior
Thermal & Air Barrier Services in The East Valley

Professional insulation services and energy efficiency solutions for residential and commercial properties.
Spray foam insulation offers numerous advantages for property owners in the East Valley, making it a favored option for both residential and commercial properties. This innovative insulation method significantly minimizes heat transfer, resulting in marked improvements in energy efficiency when compared to conventional insulation materials. Its distinct benefits make it an outstanding choice for various building types throughout the area.
Get a FREE Quote

These capabilities define the insulation type:

  • Prevents Conduction: Spray foam reduces thermal transfer from materials in contact with the insulation itself, such as wood or drywall.

  • Blocks Air Infiltration: The insulation system prevents treated air from transferring through gaps, holes, or damage in exterior walls and roofs.

  • Stops Moisture: Spray foam blocks moisture from entering the treated space and contributing to heat loss or gain.

Advantages Of
Spray Foam Insulation in The East Valley

Spray foam insulation outperforms all other types of insulation by large margins because its long-term benefits outweigh its initial installation costs. Spray foam also offers superior sealing properties and is environmentally friendly.

Improved Air Quality Icon
Improved Air Quality

Effective insulation plays a crucial role in reducing the infiltration of dust, allergens, and harmful pollutants within your home. Choosing spray foam insulation can greatly improve indoor air quality by sealing openings and regulating moisture levels. This choice contributes to a healthier environment for your family while also enhancing the energy efficiency of your home.

Water & Fire Resistance Icon
Water & Fire Resistance

Spray foam insulation is an outstanding option for protecting your home from moisture while also enhancing fire resistance. This insulation type forms a robust barrier that effectively reduces the chances of mold development and minimizes risks of water-related damage. In addition, it fosters a healthier living space by boosting safety and comfort, making your home more welcoming and significantly improving your overall quality of life.

Pest and Wildlife Protection Icon
Pest and Wildlife Protection

Spray foam insulation offers exceptional protection against unwanted pests like insects and rodents, significantly reducing the likelihood of their entry into your home. This innovative insulation solution forms a continuous barrier that enhances energy efficiency while providing a comfortable and safe living space for your family. Choosing spray foam insulation is a smart decision that fortifies your home against pests, ensuring a secure and peaceful environment for your loved ones.

Icon illustrating how insulation strengthens buildings and enhances structural durability.
Strengthens Buildings

Spray foam insulation is essential for creating a well-sealed and durable environment in your home. When applied properly and given adequate time to cure, it bonds effectively to critical structures such as framing, sheathing, and internal surfaces. This robust adhesion not only enhances the integrity of the building but also allows for the natural movements and settling that occur over time. Additionally, it considerably dampens vibrations within the walls and improves sound insulation. These advantages are crucial for maintaining the long-term performance and longevity of your home.

Soundproofing Icon
Soundproofing

Enhancing the comfort of your home is made easier with the use of spray foam insulation. This innovative solution effectively fills gaps and cracks in walls, ceilings, and floors, creating a robust barrier against unwanted airflow. Spray foam insulation is particularly effective in soundproofing your home thanks to its dense structure, which minimizes noise transfer. Consequently, you will notice a significant decrease in outside noise as well as sounds from internal systems like heating, cooling, or plumbing. This results in a more peaceful and welcoming environment in your living space.

Environmentally Friendly Icon
Environmentally Friendly

Choosing spray foam insulation is a proactive step toward a more energy-efficient and resilient home in the East Valley. Unlike traditional materials that may shed fibers, cured spray foam is chemically inert, ensuring it doesn’t release harmful particles into your living space. Our professional installation process utilizes specialized equipment for a precise application, and while a brief off-gassing period is standard, the resulting permanent, seamless air seal is ideal for combatting the intense Arizona heat. Because closed-cell spray foam does not retain moisture or support mold growth, it acts as a robust secondary barrier against water damage, preserving your home’s structural integrity and comfort for decades.

4-Step Spray Foam Process in The East Valley
 Spray Foam Installation Process

Professional insulation services and energy efficiency solutions for residential and commercial properties.
Obie the koala mascot wearing a green cap, smiling and giving a thumbs up.

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER
  • Prep for Safe Installation
    Every spray foam installation project starts with our detailed safety and preparation process. We shut down your HVAC system; protect floors, furniture, and belongings; and set up negative-pressure ventilation to keep all spray foam particles safely contained. Every installation team member has received American Chemical Council safety training and wears full protective gear.
Diagram of spray foam insulation safety setup showing a worker in protective gear, exhaust fan, and sealed negative pressure area.
  • Precisely Apply Spray Foam
    Using industry-leading spray foam installation equipment, we test the sprayer, apply even lifts to ensure proper expansion, and measure spray depth as we go. Careful installation and coverage ensure the foam seals gaps properly and cures correctly.
Comparison of open-cell vs closed-cell spray foam insulation showing R-values, moisture barrier properties, and application.

Koala Difference: We calibrate mixes and test sprays to ensure the correct compound 1:1 ratio of A-side (isocyanate) and B-side (polyol resin) to achieve the desired results.

  • Trim and Inspect
    Once the spray foam application has cured, we trim excess materials and ensure ideal coverage, thickness, and adhesion. Our spray foam installers continue to ventilate the area as we inspect our work proactively.
Diagram showing trimming of excess spray foam insulation in wall studs for a finished, flush surface.

Koala Difference: We prepare a detailed inspection checklist based on your approved project plan, so you know the work was done right.

  • Clean Site, Re-Entry & Ongoing Support

    We clean the area thoroughly, remove any lingering insulation material, and let you know when it’s safe to return. Koala Insulation of The East Valley will always leave your space cleaner than we found it, and our work is backed by a limited lifetime residential insulation warranty.

Koala Difference: Our team includes all relevant paperwork to make claiming any tax credits and rebates easy!

Get a Quote

Ready to get your project started? Work with the most experienced spray foam insulation contractors in The East Valley. Schedule a free quote with Koala Insulation of The East Valley today!

Get a FREE Quote
What to Expect
In 5 Easy Steps

What to Expect
In 5 Easy Steps

Professional insulation services and energy efficiency solutions for residential and commercial properties.
phone icon
Schedule Your Free Evaluation

Contact your nearest Koala Insulation Location, recognized as the #1 trusted insulation expert nationwide. We will discuss your needs and schedule an appointment to provide a free evaluation.

list order icon
Home Efficiency Assessment & Estimate

One of our friendly insulation experts will perform a thorough home efficiency assessment. Your insulation expert will then review the assessment findings, the science behind these findings, and why any changes are needed. Lastly, your insulation expert will provide the best option that fits your home efficiency needs and your budget. 

icon of a calendar
Schedule Your Insulation Service

We will schedule your insulation service for the soonest availability that fits your schedule because we understand that your home insulation is a priority! 

building icon
Installation

Our team of highly skilled insulation technicians will install your premium insulation solution in as little as two hours. We treat your home like our own and take time to leave it cleaner than it was before.

Post Installation Inspection

Contact your nearest Koala Insulation Location, recognized as the #1 trusted insulation expert nationwide. We will discuss your needs and schedule an appointment to provide a free evaluation.

couch icon
Enjoy Your Comfortable & Efficient Home

Enjoy a more efficient home with lower energy bills and improved comfort year-round. Enjoy your improved home stress free knowing that Koala Insulation stands behind their work! Reach out to your Koala Insulation team anytime for support. 

obie the koala with round glasses and a green bow tie holding a pointer stick, leaning in from the side as if presenting or teaching.

Benefits

Professional insulation services and energy efficiency solutions for residential and commercial properties.
Professional insulation services for residential or commercial buildings to improve energy efficiency.
Enhanced Comfort
Professional insulation installation service for residential or commercial property improvement.
Energy Savings
Minimalist professional cleaning spray bottle icon for sanitation and maintenance services.
Quality Materials
Icon of a spray bottle representing professional application services.
Eco-Friendly Options
Professional insulation installation service for residential or commercial property improvement.

Enhanced Comfort

Stay cozy inside, no matter the weather outside.

Professional insulation installation services for residential or commercial property energy efficiency.

Energy Savings

Save on your energy bills while keeping your home comfy all year.

Reduced Noise

We use top-quality insulation to give you lasting results.

Professional insulation installation service for residential or commercial property improvement.

Eco Friendly

Choose insulation that’s better for your home and the planet, such as solar-powered attic fans.

Your Satisfaction is
Our Top Priority

And don’t just take our word for it, hear from our happy clients about their experience with our professional insulation services.

13,000+ Trusted Customer Reviews

“Everyone took pride in their work and were great to work with. It is so refreshing to find a company with such reliability and great customer service. We interviewed several companies and are so glad we hired them!”

BB
Professional insulation services for residential or commercial property energy efficiency and improvement.
Leslie M
Nashville, TN

“hey were very good and educated me about insulation and how to help me with my temperature changes that were occurring. Thank you.”

BB
Professional insulation services for residential or commercial property energy efficiency and improvement.
Cleo W.
Indian Head Park, IL

“They were not only dependable, but also fast and extremely clean. They did exactly what, and how they told me they would do it. I'd recommend them to anyone interested in quality, dependable, fast foam-insulation.”

BB
Professional insulation services for residential or commercial property energy efficiency and improvement.
Jorge B.
Atlanta, GA

“The entire team at Koala communicate exceptionally well, perform work at the highest level, and work together to get the job done in the fastest amount of time with excellent clean up skills.”

BB
Professional insulation services for residential or commercial property energy efficiency and improvement.
Joseph G.
Saint Augustine, FL

“The salesperson was honest and didn't try to oversell. The installer was prompt and very efficient, in and out in under 90 minutes. I would recommend them to anyone.”

BB
Professional insulation services for residential or commercial property energy efficiency and improvement.
Brian Y.
Florissant, MO
Koala Insulation of The East Valley place picture
5.0
Based on 415 reviews
powered by Google
Allie Freeman profile picture
Allie Freeman
14:41 27 Aug 26
They came out originally and gave me an estimate and they were willing to work with the SRP⚡️ rebates, which was great. They had a very reasonable price among their competitors, and we’re not pushing at all. They came out and did the work about two weeks later, and we’re fast efficient. Very on top of the communication. Would definitely recommend this business to any friends and family.
Maribel Neri profile picture
Maribel Neri
20:38 07 Jul 26
HIGHLY RECOMMENDED! Service: Insulation & duct repair.

I reached out to 3 insulation companies before making a decision. Out of the 3, Jim and his son Ryan took the most time inspecting, photographing and documenting the issues found in the attic space. I was impressed, not only for the professionalism but the way the explain the findings and the available solutions to address my concerns. Initially, I was thinking about removing the existing insulation but as Jim expressed, the $ was better spent on things that actually would improve the environment and decrease my electric bill. Koala's pricing was very competitive and affordable. They crew that came in on install day was professional and neat. We noticed a significant improvement on noise reduction (which was not something I thought about or expected). The AC is not kicking on and off every 10 minutes like it used to! In addition to the installation of insulation in the attic, Koala repaired a leaky duct which improved the airflow into the home.
I could not be happier with the results and the improvement, the energy savings but most important the attentiveness from everyone I came in contact with during this process! THANK YOU!!!! Check out the before and after pictures :)
Ahmad A profile picture
Ahmad A
22:05 19 Jun 26
I had an incredible experience with Koala Insulation of The East Valley! Their team came out today for duct sealing and insulation, and I couldn't be more impressed. They were kind, professional, and patient with all of my questions, taking the time to explain exactly what they were doing.
Exceptional Team: The crew was amazing and professional, making me feel comfortable and informed throughout the process.
Personal Touch: Even the owner stopped by to check on the work, which really shows how much they care about quality.
Trustworthy Service: Bill and his brother are clearly good people. After dealing with so many companies that just want to squeeze money out of you, it's refreshing to find a team that treats you with genuine respect and integrity.
I'm so glad I found them and highly recommend their services to anyone looking for honest, high-quality work. God bless this entire company!
Marsha Schreiber profile picture
Marsha Schreiber
15:59 19 Jun 26
I had Koala Insulation Company provide evaluation and installation of blown-in insulation yesterday. They also installed vents and a solar attic fan. Fernanda and his workers were so protective laying plastic everywhere and when they were done, their clean-up was super detailed. They took photos of before and after along with photos of the roof vents and fan. I am so pleased with the results. I can even tell a difference in some of the more warm spots in my house. Kudos to their excellent work and information about the process.
Morgan DeWall profile picture
Morgan DeWall
03:45 04 Jun 26
Koala Insulation was excellent. They did an fantastic job start to finish. When they came for the initial estimate they were very thorough and went over alot of different options. They were not pushy with the upsale at all of extras and add ons . Just presented all the options. When they came to do the job they were very quick and did a great job cleaning up afterwards. I didn't even know they were there. Price was very competitive that was the main reason i went with them. I would highly recommend
Jeffrey profile picture
Jeffrey
23:36 21 Mar 26
Bill came out for an estimate work I thought would be needed, but after he inspected the attic the amount of insulation was less than it should be. Compared to others that had also inspected the attic, he show me three areas of concern - one area was void of insulation. My immediate vibe with Bill is this guy is honest and cares about his customers and the work. Long story short, he was able to schedule me in a few days. The price was fair and far below that of two others that had also inspected my attic. I recommend Koala of the East Valley to anyone reading this. I did get their names, but the two guys who came and completed the job had the same demeanor and vibe as Bill. You can tell it is a good company to do business. Thank you, Koala earned every star given.
EU EU profile picture
EU EU
23:10 18 Mar 26
Shopped around with several companies for attic insulation. I saw that SRP gave a rebate with a few companies and Koala Insulation was one of them. Great price and great service. Highly recommend them.
Alex Lambertz profile picture
Alex Lambertz
22:09 16 Mar 26
Marilyn Dewey profile picture
Marilyn Dewey
18:51 16 Mar 26
We are very pleased with the work Koala did. The salesman that came out to quote the job was very thorough and professional as were the installers. They took before and after pictures to show all the work that was done. Very highly recommend.
Scott Buscher profile picture
Scott Buscher
13:21 05 Mar 26
I want to express my respect and appreciation for Bill Villani and Koala Insulation of the East Valley. After hearing their radio show on how attic performance affects home energy use, I scheduled their free attic evaluation for a home I had just purchased. With a background in building energy performance, I found their explanations on the show to be grounded in solid, proven science.

Based on what I expected to find, I assumed Bill’s inspection would lead to a proposal for a few thousand dollars in insulation or ventilation upgrades. Instead, he showed clear photos demonstrating that the attic already had ample insulation and ventilation, and he explained that no work was needed. That level of honesty is rare and speaks clearly about Koala’s integrity and business ethics.

It’s refreshing to encounter a company that prioritizes accuracy and transparency over making a sale. For anyone concerned about attic health or home energy efficiency, Koala Insulation has earned my trust. Thank you, Bill, and the Koala team.
Mason Braun profile picture
Mason Braun
19:58 04 Feb 26
Koala insulation completed our home attic insulation upgrade recently and we are extremely satisfied with the price and quality of work. We were able to take advantage of two SRP energy efficiency rebates which reduced our cost significantly. The real test will be a comparison of last years summer cooling bills with this summers upcoming bills but we are confident we will see improvement. Work was completed quickly and post work cleanup was done e nicely. Before and after photos included.
Shirley profile picture
Shirley
16:34 20 Jan 26
Upon hearing from my HVAC company that I needed insulation and duct replacement at a very high cost; I decided for a second opinion. I decided to go directly to an installer to get a second opinion and compare pricing. WOW is all I can say! Not only did I NOT need any duct work, the pricing for the insulation job was a third of the price! Koala had 5 star reviews and completed the job quickly, efficiently and left my home spotless. From the first time I contacted them to completion, the process was what one would expect from an excellent company; not something you find too often these days!
Thank You to the owner, Bill, who came out personally for the quote. You run a great ship! I also appreciate the fact that Koala is a local family run business. Fernanda who apparently runs the front office gave me the confidence I was in the right hands. The 2 techs that came for the Job; Kevin and Ryan were quite efficient and very courteous.
Thank You again!
Rich Ence profile picture
Rich Ence
17:21 08 Jan 26
Bill inspected my attic space and discovered that my AC unit was blowing cool air into the attic from a torn seam. He demanded to come back the next day and repair it at no cost. Because of this action, we selected Koala Insulation for our job. After discussing our options we elected to use foam. The owners Bill and Jim were very professional in completing the work. I highly recommend them.
Mike Lonneman profile picture
Mike Lonneman
16:04 05 Dec 25
TLDR: High Quality, Professional, Excellent Value. Highly recommend.

I called Koala for a quote to add insulation in my attic due to high AC bills. Bill Villani came out and did a thorough inspection and evaluation of my home, existing insulation levels, asked about hotspots in the house and even asked how long I intended to stay in my home.

He recommended several options, including sealing of ducts and ventilation options as well as handling the SRP rebates. I ended up going with Koala because of this superb experience, competitive rates, and highly skilled and professional demeanor. I had other quotes but their attitude was more of a “we’ll blow in insulation”.

Ryan Villani, Mike Brouse, the Operation Lead, and another tech (didn’t get his name) were all excellent to work with. They came out on the day of install and were fast, efficient, professional and qualified. They completed duct sealing, O’Hagin vent installation, and blown-in fiber glass to R-49 rated standards - all in under three hour from start to finish. They even fixed a missing dryer vent cover missing from my roof - at no charge!! This is the kind of extra care that differentiates them from other companies.

I would HIGHLY recommend Koala insulation.

If you’re on the fence about which Arizona insulation company to go with, just stop searching and go with them. You won’t be disappointed.
john buckley profile picture
john buckley
18:43 02 Jun 25
After getting several estimates, Koala Insulation of the East Valley provided the best value and quality over other compamies. Bill and his crew showed up on time and were very neat, polite and professional. Highly recommended.
Holly Justeson profile picture
Holly Justeson
18:34 29 Apr 25
After a thorough inspection, Bill share multiple options to improve our air flow and insulation. He was professional and informative! After making a decision, we were quickly scheduled for a time that worked well for us. The installers arrived promptly and worked efficiently. They shared lots to pictures to share the quality of work they performed. We are also so happy that we went with a solar attic fan to help cool the air in our attic. Something we learned about from Bill and appreciate his knowledge. We would highly recommend Koala Insulation for anyone who is looking to improve their home's efficiency rating.
Marcus Johnson profile picture
Marcus Johnson
19:48 06 Apr 25
We just had spray foam insulation done, and I can honestly say we’re so glad we did it. After getting a few quotes, we chose Koala Insulation because of their great reviews and how easy and knowledgeable Jim (one of the owners) was to talk to. Their price was right in line with the others, but their professionalism and expertise stood out.

Our attic was a bit tricky, but they handled it really well—from the insulation removal to the final spray foam, they took great care of everything. Even better, they were super respectful of our home and really kind to our family.

Huge thanks to Ryan and Mike (techs), Sean and Gabe (spray foam), and Noah (drywall). And a special shoutout to Jim and Bill—great guys and great to work with. It’s already been a few warm days and we’ve noticed a real difference in comfort. Highly recommend these guys!
Solstice Fitness profile picture
Solstice Fitness
21:42 16 Feb 25
We had our gym insulated by Koala. Loved the experience! They provided a free quote that I felt was a good price so we moved forward. They arrived on time. Did the work in a timely manner. Left the job site clean.

Really enjoyed their work and the crew. Thank you Koala!
salvatore cardella profile picture
salvatore cardella
22:44 03 Jan 25
Good job koala in time scheduling professional nicely done and clean 👏.
Dan Le profile picture
Dan Le
20:16 03 Jan 25
We are new to the area and on time constraints. Bill came over from the Lowe’s referral. He spent considerable amount of time in the attic with those documents photos of our newly purchased hose with insufficient insulation. He advised of additional insulation with two solar attic fans.
His crew came in a few days and complete all the work in one afternoon.
We appreciate Bill knowledge and professionalism.
Doug Ewald profile picture
Doug Ewald
01:06 28 Dec 24
Koala Insulation is a reliable and cost effective alternative. Simeon and the team are very professional, providing timely communications and flexible scheduling.
Rick Royer profile picture
Rick Royer
22:07 18 Dec 24
Oh m gosh! Koala Insulation of the East Valley goes the extra mile to make a customer totally satisfied. Jim at Koala was extremely helpful in getting my SRP rebate. I would highly recommend Koala Insulation for your Insulation needs. Their crew were very professional and knowledgeable.
Derick Lowe profile picture
Derick Lowe
22:57 16 Dec 24
They did a fantastic job on my spray foam insulation. 10/10 recommend you use them. Now my house can finally stay at temperature and save me tons of money during the hot summer months!
Steven Marks profile picture
Steven Marks
23:58 17 Oct 24
Koala Insulation did a fabulous job on providing our attic with additional insulation and installing a solar powered attic fan. Bill, the owner, provided us with an honest assessment of our house and recommendations. Simeon and Ryan did the insulation installation and over saw the roofer who installed the fan. They were both great! All are very friendly and dependable! Would recommend without hesitation!
Daniel Kempski profile picture
Daniel Kempski
22:58 09 Sep 24
On the scheduled service day, the technicians, Simeon and Ryan texted me to let me know they were on the way. The job entailed increasing the insulation in the attic from 3 inches to 14 inches, and also adding a solar rooftop exhaust fan, to cool the attic temperature on hot days. The guys arrived and went straight to work. They ran a blower hose from the truck up into the attic. They carefully covered handrails by the stairs with blankets to prevent any marks or abrasions. Some of the areas in the attic were very low and hard to reach so they had to carefully crawl forward to feed the hose up to reach those spots.

While they worked on adding the fiberglass insulation, the company roofer arrived and installed the fan. It is just to the left of the skylight in the attached photo. It is low profile and nicely matches my skylight and solar panels.

The guys marked the attic with insulation depth, rulers, and took photos to show the before, and after insulation thickness. When they were finished, they cleaned up any droppings from the attic door. I came upstairs with the vacuum, but did not need it because they had cleaned so thoroughly.

Overall, I am very happy with their professionalism, and with the finished job. I recommend Koala insulation, and would use them again.
Mariel Rivera profile picture
Mariel Rivera
05:19 27 Aug 24
I highly recommend koalas insulation company!! The ENTIRE team is very helpful and personable
I had an AC company who offered insulation and quoted me 2k more than what koalas insulation did as a specialized insulation company!! They were very detailed and gave me all of the pricing options. I was provided pictures of my before and after work and I am super excited to share them as proof of the maxing job that was done
In specific I’d like to thank Meredith, Ryan, Simeon and Jim.
Bryan B profile picture
Bryan B
15:42 10 Aug 24
I first learned about Koala when I saw their company name on a list of preferred installers for SRP. Of course, as with any home project, I always get at least 3 companies to come evaluate the job and provide their plan and quote for the project. When a company checks “all the boxes,” for quality, job overview, knowledge, courtesy, timeliness, and price, it makes the decision very easy when selecting which company will get the job. Jim was an absolute professional and just a very genuine, friendly and “down to earth” guy. After selecting Koala, Jim even came back and removed some planks that were in place in our attic and moved them out of the way so that the attic would be ready for his crew when they arrived at the scheduled time. Speaking of the crew, Simeon and Ryan were great! It’s refreshing to see two young men show up to work in a hot attic with smiles on their faces and positive attitudes. When we encountered a slight hiccup (electrical wire that had an intermittent connection inside an electrical box in the attic), they patiently worked with me while I accomplished the electrical repair so that they could finish the insulation installation.
Koala provided the forms and documentation for the 0 SRP rebate, and applied that credit immediately to my invoice, even though that meant that they will have to wait for the reimbursement from SRP. The insulation looks great and they actually added an inch or two more than promised in most areas. On a side note, Jim also suggested that I replace one of my passive turbine roof vents with a positive exhaust solar powered fan to help evacuate the hot air from the attic. That replacement and installation was also accomplished during the visit, and I couldn’t be happier with the results. Now our attic doesn’t feel like an oven, and the interior of our home is much more comfortable. Our air conditioning unit doesn’t run nearly as much as it did before and I am already seeing a noticeable difference with our electric consumption, even though we are still experiencing temperatures of 112° here in the valley in August. In summary, I am very pleased and I would highly recommend Koala for your insulation needs.
Vince Graziano profile picture
Vince Graziano
22:18 14 Jul 24
I used Koala Insulation to insulate my attic with blown in fiberglass in my 1,300 square-foot home. Bill, the franchise owner, came to my home, inspected the attic and provided me with a competitive quote. In just three business days after I approved the quote, Koala sent a team to my home to install the insulation. Simeon and Gabe arrived on time and worked expediently and professionally. They insulated my attic to an R – 49 factor (18+ inches) and provided me with before and after photos. Prior to their work, my attic was insulated to an R – 17 factor (5 inches of cellulose insulation). Thanks again to the Koala team for a job well done, and I look forward to improved efficiency of home’s energy use.
Professional insulation installation service for residential or commercial property improvement.
Professional insulation installation service for residential or commercial property improvement.
Get a Quote

Ready to get your project started? Work with the most experienced spray foam insulation contractors in The East Valley. Schedule a free quote with Koala Insulation of The East Valley today!

Get a FREE Quote

Frequently Asked Questions
 Spray Foam Insulation FAQs

Get all your questions answered by our local experts. If we didn’t address your question here, give us a call at (480) 900-7274 or schedule a free quote today!

Is spray foam right for my attic in The East Valley?

Spray foam insulation can be an excellent choice for attics, but there are a few key factors to consider:

Moisture and Preparation: Any existing dampness or water intrusion should be resolved before installation to ensure strong adhesion and long-term performance.
Surface Readiness: Concrete or masonry walls may need light cleaning or preparation so the foam bonds evenly and seals effectively.

By addressing these factors, spray foam creates a dry, comfortable, and energy-efficient environment that helps protect your home from the ground up. When applied by certified Koala Insulation professionals, spray foam provides lasting comfort, reduced energy costs, and year-round peace of mind. Learn More

Infographic comparing a standard vented attic versus a spray foam insulated attic, showing temperature differences and HVAC efficiency.
How much does spray foam insulation cost in The East Valley?

There are several factors that affect the cost of spray foam insulation. In The East Valley and most cities, insulation costs vary based on the amount of material required (based on square footage), the need to remove existing insulation, and the complexity of the project.

  • Small attic (Less than 500 square feet): $1,000 to $2,000
  • Medium attic (1,000 square feet): $2,000 to $5,000
  • Large attic (2,000 square feet): $4,000 to $8,000

Get a free quote for the most accurate assessment and a personalized quote.

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER
Is spray foam right for my basement in The East Valley?

Spray foam insulation is an excellent option for basements, offering both energy savings and moisture control. Here are a few important considerations:

Moisture and Preparation: Any existing dampness or water intrusion should be resolved before installation to ensure strong adhesion and long-term performance.
Surface Readiness: Concrete or masonry walls may need light cleaning or preparation so the foam bonds evenly and seals effectively.

By addressing these factors, spray foam creates a dry, comfortable, and energy-efficient environment that helps protect your home from the ground up. When applied by certified Koala Insulation professionals, spray foam provides lasting comfort, reduced energy costs, and year-round peace of mind. Learn More

Infographic comparing a standard basement vs. one with spray foam, highlighting moisture barrier, air sealing, and energy savings.
How much does basement spray foam installation cost in The East Valley?

The cost to insulate a basement with spray foam depends on the size of the area, existing insulation, and project complexity.

Small basement (≈500 sq ft): $1,200 – $2,800
Medium basement (≈1,000 sq ft): $2,400 – $5,600
Large basement (≈2,000+ sq ft): $4,800 – $9,000

Spray foam insulation helps eliminate drafts and moisture, providing a more comfortable, energy-efficient lower level. Pricing per square foot may increase if your basement requires old insulation removal, foundation wall prep, or hard-to-reach rim joists.

Every home is different. For a detailed estimate tailored to your basement’s layout and energy goals, contact team today for a free assessment. Learn More

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER
Should I insulate my basement ceiling with spray foam?

Closed-cell spray foam works best for basement ceilings because it provides a high R-value and acts as a moisture barrier. It can also help block sound between floors. For the best results, it’s important to assess your home’s layout, HVAC design, and moisture conditions before choosing where to apply spray foam.

Koala Insulation technicians can evaluate your space and recommend whether ceiling, wall, or rim-joist insulation will deliver the greatest comfort and energy savings for your home.

Is spray foam insulation safe?

Spray foam insulation is safe when handled and installed by a trained professional. Spray foam poses no health risk once it is cured, but it can be hazardous during installation due to its chemical composition. We follow all industry safety standards, ensure proper ventilation, and complete curing before occupants return to the space, usually 24-48 hours after project completion.

Will spray foam help with the mold and mildew issues in my basement?

Closed-cell spray foam works best for basement ceilings because it provides a high R-value and acts as a moisture barrier. It can also help block sound between floors. For the best results, it’s important to assess your home’s layout, HVAC design, and moisture conditions before choosing where to apply spray foam. The cost to insulate a basement with spray foam depends on the size of the area, existing insulation, and project complexity.

Koala Insulation technicians can evaluate your space and recommend whether ceiling, wall, or rim-joist insulation will deliver the greatest comfort and energy savings for your home.

koala insulations logoPlay Button Icon

Mold and Mildew Removalwith Koala Insulation

Watch Now

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER
Can you insulate the concrete block walls in my basement?

Concrete block basement walls can be insulated with spray foam, provided the surface is clean, dry, and free of moisture issues. Closed-cell spray foam is typically best, as it both insulates and creates a moisture-resistant air seal that helps prevent mold and drafts. Before application, any existing leaks or dampness should be addressed to ensure long-term performance and adhesion.

At Koala Insulation, we’ll determine whether spray foam, rigid foam board, or a hybrid system is the best fit for your block-wall basement so you get a solution built for long-term performance.

Comparison of spray foam, rigid foam board, and fiberglass batt insulation for concrete block-wall basements, showing moisture barrier and R-value differences.
Do My Rim Joists Need An Airtight Seal?

Rim joists absolutely benefit from an airtight seal. Sealing this area with spray foam insulation prevents drafts, moisture intrusion, and heat loss where the foundation meets the framing, one of the most common sources of energy waste in a home. By creating a continuous air barrier, you’ll enjoy warmer floors, lower utility bills, and better indoor air quality year-round.

Learn more about rim joist insulation and contact your local Koala Insulation contractor today.

Diagram explaining why rim joists need an airtight seal, showing how spray foam prevents drafts, blocks moisture, and improves air quality.

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER
Is spray foam insulation flammable?

Spray foam insulation itself is not flammable once fully cured, but like most building materials, it can burn when exposed to direct flame. Koala Insulation uses fire-rated, code-compliant products. When installed correctly by our certified technicians, spray foam insulation provides a safe, durable, and energy-efficient layer that meets modern fire safety standards.

Infographic explaining spray foam insulation fire safety, fire-rated materials, thermal barriers, and building code compliance.
Can you paint spray foam insulation?

Spray foam insulation itself is not flammable once fully cured, but like most building materials, it can burn when exposed to direct flame. Koala Insulation uses fire-rated, code-compliant products. When installed correctly by our certified technicians, spray foam insulation provides a safe, durable, and energy-efficient layer that meets modern fire safety standards.

Infographic explaining how to paint spray foam insulation using latex or fire-retardant paint like DC315 for UV and surface protection.
How long does spray foam insulation last?

Spray foam insulation typically lasts 80 to 100 years when professionally installed and properly maintained. Spray foam adheres directly to the building structure and won’t sag or settle, which means it offers the same performance decade after decade.

What are the best applications for spray foam insulation?

Spray foam insulation is a premium, versatile option for a few specific applications. After your initial assessment, we may recommend spray foam for:

Attics: Open-cell spray foam on attic floors seals air leaks and prevents treated air in the living space from escaping into the attic.
Basements: Closed-cell spray foam acts as a vapor barrier in moisture-prone basements, crawl spaces, and cellars.
Exterior Walls: While not always necessarily the most cost-effective option, spray foam fills irregular gaps in wall cavities while providing an effective moisture barrier.
Floors: Spray foam is sometimes sprayed between floor joists in suspended timber floors (non-slab).
Roofs: Closed-cell spray foam installed under the roof deck prevents air leaks and protects against moisture issues.

Can I spray foam insulation myself?

While DIY kits exist, spray foam insulation is not a good do-it-yourself project. Professional installers have the training, equipment, and ventilation controls needed to ensure safety, proper curing, and compliance with building codes. Poor installation from DIY attempts can lead to moisture problems, off-ratio foam, or even voided home insurance coverage, making professional service from Koala Insulation technicians the smarter, safer choice.

Graphic comparing DIY spray foam insulation and professional installation, showing risks like safety hazards, insurance issues, and mold versus benefits such as code-compliant installation, warranty protection, and a superior seal.

Free Insulation Assessment

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
CLAIM THIS OFFER

Insulation Education

Learn why insulation is critical to your home’s energy efficiency and your family’s comfort. 

Learn More

Get a quote

Ready to start your insulation project? Get a free quote from your local Koala Insulation team today. 
Get a FREE Quote
Professional insulation services graphic for residential or commercial property improvement.
Professional insulation services for residential and commercial property improvement.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.