Professional Insulation Services in Lilburn, GA

Cut your cooling bills, stop the attic from baking your home, and stay comfortable through humid Georgia summers. Schedule a free, no-obligation evaluation with your Lilburn insulation pros.

Free, no-pressure visit

Same-week installation

Licensed & insured pros

Guaranteed workmanship

Most jobs done in a day

Rebate-eligible upgrades

(404) 994-1287

4.9/5 from 363+ verified reviews

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Commercial & New Build

Commercial Insulation Services in Lilburn

Across metro Atlanta, builders and property managers in and around Lilburn turn to us for jobs too big for a handyman. Think apartment complexes, warehouses, offices, and new-construction shells.

Minimal Disruption

Clean, contained work that keeps an occupied building running while we insulate.

Energy Code Compliance

Insulation specified to meet your project’s R-value and energy-code requirements.

Single-Source Crew

One trained, insured team from walkthrough and quote to final sign-off.

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Why Choose

Koala Insulation?

Every install backed by a workmanship warranty

No-cost, no-pressure evaluations & quotes

Guidance on rebates and incentives

One-day service on most homes

A licensed, insured Lilburn crew

Even
Temperatures

Quieter
Home

Year-Round
Savings

Trusted by

Local Homeowners

Don’t just take our word for it. Find out why Lilburn homeowners recommend our work to their neighbors.

Koala Insulation of Central Atlanta place picture
4.9
Based on 363 reviews
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Denise Mazzone profile picture
Denise Mazzone
20:13 14 Aug 26
We had an excellent experience with Koala Insulation from start to finish. We recently had spray foam installed in our home, and I was very impressed with the professionalism, communication, and care throughout the entire process.

I especially want to recognize Bryant, our project manager. He was exceptional. He communicated with me every step of the way, answered all of my questions, and made sure I understood exactly what was being done and what to expect. Having spray foam installed in your home is a big project, and Bryant completely earned my trust. I felt confident that he was looking out for our home and making sure the job was done correctly.

The crew was professional, thorough, and respectful of our home, and the entire project was handled very well. We are already noticing a difference in the comfort and humidity levels in our house.

I would absolutely recommend Koala Insulation, and I can’t say enough good things about Bryant. He truly made the experience a five star one!
S G profile picture
S G
20:40 13 Aug 26
We had blown in insulation installed by Koala March 2026. Immediately the temperature was more stable in our 1950s house that had only 1 inch remaining original insulation. I waited until summer to write a review and y’all insulation is so worth it. Last summer (which was cooler in August )we spent on average $250 to cool a 1200 sq ft house 76 during the day and 72 at night. Now we are spending $180 for 74 during the day and 68 at night. Koala was very professional. Highly recommend!
rachel patterson profile picture
rachel patterson
19:18 06 Jul 26
Professional, informative, friendly and (relatively) affordable. You can’t really ask for more. My mother bought an old home and I was managing all of the repairs and contractor interactions. When a pest service charged 8k to redo the insulation in the attic, I lost a year from my life due to shock. This is a small home. That should never be the price. I am really glad I found Koala. I want my mother to be comfortable in her later years and they did an amazing job. The home had 0 insulation and whatever sparse amount that actually existed was covered in animal droppings. Again, I cannot recommend them enough. I don’t think I ever have to think about insulation ever again. That’s how it should be.
Citizen B*** profile picture
Citizen B***
18:33 17 Jun 26
Van & his Team are phenomenal. I had a unique situation, my son was in the ER the same time I was a scheduled for my blow-in insulation …..The Koala Team to the rescue! Their amazing Team of professionals took care of everything & now my attic is replenished with blow-in insulation and a zipper entryway to help keep the insulation in and house cool. Absolutely the best experience. Thank Van, Brandy & Team!
Stephanie profile picture
Stephanie
04:49 22 Mar 26
Koala gave excellent service from beginning to end.
During our consultation the agent was mindful enough to wear a mask (as requested via signage outside our home due to immunocompromised individuals). Most people just blow by that.

Koala was the third company to quote the project (attic insulation), gave consistent information with the other 2, and offered the best value for our money. The agent walked through the itemized quote, clearly explaining each option. We did not feel any pressure to approve every option presented, instead we were able to customize our quote right that moment. Once completed he spelled out all of the steps that would be taken to complete our job.

Once we booked with Koala, we were on the schedule within a week. A dumpster was delivered the day prior and picked up a day after the job was complete. On the day of the job, the crew arrived on time and were in and out within 4 hours! They covered the floor anywhere they needed to walk or rest their equipment and made sure to clean up anything that may have evaded the coverage.

I highly recommend Koala because of their quality service, timeliness, and overall value.

Frequently Asked

Questions

Here are the questions Lilburn homeowners ask us most. Got a different question? Reach the local team at (404) 994-1287.

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How much does insulation cost in Lilburn?

The cost of an insulation project in Lilburn comes down to a few things. Square footage, the product you choose from blown-in cellulose to spray foam, and the labor to prep the space and seal air leaks are the main drivers. Pulling out old material and sealing gaps before we add new insulation can factor in too. Upgrades like this often qualify for rebates through Georgia Power and local utility programs, and we’ll help with the paperwork. That’s why every quote is on-site, written, and itemized, so you see exactly what you’re paying for before anything starts.

What’s the best attic insulation for Lilburn?

For the typical Lilburn home, blown-in over the attic floor plus sealing the gaps is the sweet spot, particularly with hot, muggy summers and mild but damp winters. It gets into the spaces around framing and wiring that batt insulation tends to miss. Spray foam earns its cost when the roof deck needs sealing or the attic is becoming conditioned space. Which one is right depends on your attic, so we look first and advise second.

How thick should my Lilburn attic insulation be?

Lilburn sits in climate zone 3A, where the U.S. Department of Energy recommends about R-30 to R-60 for attics. Plenty of the established suburban homes throughout Lilburn come in well under that, often around R-19 to R-30. The free evaluation includes measuring what’s up there now so you know the real number. Topping up to the recommended level may also qualify for rebates through Georgia Power and local utility programs.

Do you serve my neighborhood near Lilburn?

Besides Lilburn, we regularly work in Stone Mountain, Tucker, Lawrenceville, Snellville, and Norcross and the surrounding neighborhoods. Unsure if your street is covered? Dial (404) 994-1287 and we’ll check in a moment.

How long will my insulation project take?

Blown-in attic insulation is typically finished in one day, with no need to pack up and leave. With spray foam, plan to stay elsewhere for about 24 hours during curing. Either way, we’ll walk you through the timeline before booking your Lilburn job.

Let’s make your home more efficient.

Start with a free evaluation and a written quote. Same-week appointments are open across Lilburn.

Get a FREE Quote