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Crawl Space Insulation

Koala Insulation of Southern CT transforms cold, damp crawl spaces into clean, energy-efficient storage areas. We remove old insulation, seal air leaks, and install durable spray foam to improve comfort, air quality, and energy savings throughout your home.
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Crawl Space Insulation Southern Connecticut

Benefits Of Crawl Space Insulation

Lasting Performance
Provides durable insulation that maintains its effectiveness over time without settling.
Optimized Comfort
helps regulate indoor temperatures, eliminating cold floors and drafts for greater year-round comfort throughout your home
Eliminate Rodent Problems
Old insulation is a perfect nesting for rodents.
Find & Fix Hidden Air Leaks
Find areas negatively affecting your home’s comfort and energy use.
Improves Indoor Air Quality
Blocks outside pollutants from entering your home, which makes your air cleaner and healthier.

Is the poor condition of your storage area causing issues throughout your house? If so, new crawl space insulation can solve cold floors, musty odors, and high energy bills.

Reclaim Your Storage With Crawl Space Insulation 

A cold and wet crawl space makes storing and retrieving your possessions when you need them difficult and unpleasant. Your crawl space is supposed to provide bonus storage in your house, not drain your HVAC system, threaten your belongings with moisture or pest damage, or be an expensive part of your energy bills.

Failing fiberglass batts affect not only the temperature and moisture of your crawl space, but also the surrounding areas in your home. For example, an improperly insulated crawl space can lead to cold floors in the room above it. Using modern solutions, Koala Insulation can help you reclaim valuable storage space and comfort throughout your home.

5 Benefits of Upgraded Crawl Space Insulation

When you choose to modernize your crawl space insulation, you’ll see benefits such as:

  1. Warmer Floors: A cold crawl space affects the flooring above it. Koala can eliminate drafts and cold spots with new insulation, granting you more comfort in your home.
  2. Lower Energy Bills: When an improperly insulated area lets in cold or hot air from outside, your HVAC system kicks on more often and works harder. Enhanced crawl space insulation gives your cooling and heating systems a break, lowering monthly bills.
  3. Mold Prevention: Old, failing fiberglass batt insulation allows moisture to build up, creating a breeding ground for mold and bacteria in your walls. Newer insulation methods, such as closed-cell spray foam, serve as better, longer-lasting barriers against outside moisture.
  4. Improved Air Quality: Say goodbye to musty air in your crawl space! Our insulation blocks pests and moisture, keeping your space cleaner and healthier.
  5. Long-Term Durability: Spray foam insulation is easy to install and lasts long, ultimately supporting your lasting comfort and your home’s value.

What to Expect – In 5 Easy Steps

  • Schedule Your Free Evaluation: Schedule an evaluation with your nearest Koala specialist. We are recognized as the #1 trusted insulation expert nationwide and have more than 120 locations to serve you conveniently.
  • Home Efficiency Assessment & Estimate: A friendly and professional technician will inspect your house and explain why certain areas are drafty, hot, or musty. Then, they’ll propose solutions and walk you through an estimate for every option.
  • Schedule Your Insulation Service: Prioritizing fast and quality service, we will help you make an appointment that seamlessly fits your schedule and goals.
  • Installation: Our highly skilled crawl space insulation technicians will install your agreed-upon solutions during your scheduled appointment. We’ll work efficiently, masterfully, and with complete respect to your space.
  • Enjoy Your Comfortable, Efficient Home: You’ll enjoy a pest-free, mold-resistant, temperature-controlled crawl space, along with the added benefit of lower energy bills long term.

Koala’s Full Range of Crawl Space Insulation Services

We offer support and superior solutions for all of your crawl space insulation needs.

Crawl Space Inspection

 A crawl space insulation contractor will inspect the area for drafts and failing insulation.

Old Fiberglass Insulation Removal

Koala will remove old fiberglass insulation, which may be moisture-damaged or moldy.

Air Sealing

Basement rim joists are often drafty. We provide thorough air sealing and rim joist insulation services to shield every possible opening from the outdoors.

Closed-Cell Spray Foam Application

We use a more modern method of insulation — spray foam — because it’s airtight, moisture-resistant, and strong.

Moisture Control Benefits

Crawl space moisture control starts with using the proper insulation. We’ll recommend solutions to eliminate any areas where moisture enters your crawl space.

Crawl Space Insulation FAQs

Find fast answers to your most pressing questions about crawl space insulation:

Do all crawl spaces need insulation?

Not every building code requires crawl spaces to have insulation. However, having it improves comfort and energy efficiency in your home.

Is spray foam better than fiberglass?

Spray foam has a higher R-value than fiberglass, meaning it's better at preventing heat flow into and out of your home through the walls. It also provides structural strength, airtight sealing, and long-term energy efficiency.

Will crawl space insulation help with odors?

Yes, crawl space insulation will stop odors from traveling into the rest of your home. Removing old, musty insulation can also help.

Better Crawl Space Insulation Leads to a Healthier Home

Moisture, mold, and pests all negatively affect your ability to use your crawl space and can cause discomfort in the surrounding areas of your home. Schedule a free evaluation with your local Koala team to improve insulation and air quality in your crawl space.

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What to Expect

In 5 Easy Steps

What to Expect

In 5 Easy Steps

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.

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. 

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! 

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.

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. 

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.

Additional Services

Garage Insulation
Garage Insulation
Koala Insulation offers expert garage insulation services to improve comfort in adjacent rooms, reduce energy costs, and make your garage more usable year-round. From ceiling and wall insulation to air sealing and garage door upgrades, their team helps you create a quieter, more energy-efficient home with minimal disruption.
Wall Insulation
Wall Insulation
Koala Insulation of Southern Connecticut offers expert wall insulation services that boost energy efficiency, reduce noise, and improve indoor comfort year-round. We use modern materials like spray foam and dense-pack cellulose to seal air leaks and regulate temperature.
Basement Insulation
Basement Insulation
Koala Insulation offers expert basement insulation services to make your space warmer, drier, and more energy-efficient. By sealing rim joists, removing old insulation, and installing spray foam or ceiling insulation, they help reduce drafts, prevent mold, and improve comfort throughout your home.
Attic Insulation
Attic Insulation
Proper attic insulation can significantly reduce energy bills, improve indoor comfort, and prevent moisture damage. Koala Insulation offers expert services including attic inspection, insulation removal, air sealing, ventilation upgrades, and multiple insulation options. With a simple 5-step process—from free evaluation to installation—Koala helps homeowners create more efficient, draft-free, and comfortable living spaces.
Crawl Space Encapsulation
Crawl Space Encapsulation
Keep your crawl space dry and your floors warm with vapor barrier crawl space insulation that helps you save energy.
Commercial Insulation Services
Commercial Insulation Services
Give your workspace a boost with our commercial insulation services. Whether you’re upgrading an office, retail space, or industrial facility, we’ve got solutions that fit your needs. Our goal is to help you create a comfortable space while cutting down on energy costs, so you can focus on what you do best.
Blown In Attic Insulation
Blown In Attic Insulation
Consisting of small pieces of insulation, this type of insulation can quite literally fill every nook and cranny of a space and create an uber-fluffy layer of effective insulation. Our technicians ensure your attic, wall and ceiling cavities are filled correctly and without gaps or voids.
Spray Foam Insulation
Spray Foam Insulation
Spray Foam is a two-part product that is heated and then is sent through a hose into the stud cavity, where it hardens in a matter of seconds and creates a long-term barrier that keeps your home comfortable and energy efficient.
Air Sealing Service
Air Sealing Service
We identify and seal leaks letting air in and out of your home to reduce unwanted temperature loss or gain.
Batt Insulation Installation
Batt Insulation Installation
One of the most recognizable forms of insulation. Batt comes in large rolls or pre-cut sections that are typically pink or yellow in color. These are installed in sheet form and laid out between the studs in walls, floors, and attics.
Insulation Removal Services
Insulation Removal Services
If you’re experiencing moisture damage, pests, mold, diminishing efficiency, or other problems, we’ll remove existing insulation, and sanitize and deodorize the areas.
Solar Attic Fans
Solar Attic Fans
Solar attic fans turn your attic into a livable space by pushing hot air out and pulling cool air in. Our fans use solar energy to keep your attic at a comfortable temperature year-round.

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Ready to Improve Your Insulation?
Whether it's spray foam insulation, blown in insulation, or anything in between, we're here to help.
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Get a quote

Ready to start your insulation project? Get a free quote from your local Koala Insulation team today.
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