Professional Insulation Services in Decatur, GA
Lower your energy bills, even out the temperature room to room, and keep Georgia summer heat where it belongs. Schedule a free, no-obligation evaluation with your Decatur insulation pros.
Free, no-pressure visit
Same-week installation
Licensed, insured team
Guaranteed workmanship
Clean, one-day service
Utility rebate assistance
4.9/5 from 363+ verified reviews
Talk to Our Decatur Insulation Experts Today
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Residential Insulation Services in Decatur
Residential Insulation
Commercial Services
Commercial & New-Construction Insulation in Decatur
We handle large-scale insulation for builders and property owners in Decatur and throughout metro Atlanta. Think apartment complexes, warehouses, offices, and new-construction shells.
Single-Source Crew
One trained, insured team from walkthrough and quote to final sign-off.
Large-Project Experience
Crews and equipment ready for multifamily, warehouse, and new-construction square footage.
Right Product, Right Space
Spray foam, blown-in, or batt chosen for each assembly in the building.

Warehouses & Facilities

New Builds
Why Neighbors Choose
Koala Insulation?
Every install backed by a workmanship warranty
No-cost, no-pressure evaluations & quotes
Help claiming available utility rebates
One-day service on most homes
A licensed, insured Decatur crew
Lower
Energy Bill
Fewer
Drafts
Faster
Payback
Our Promise is
Your Comfort
See what your neighbors say. Homeowners around Decatur tell you what to expect from start to finish.
Frequently Asked
Questions
Before you book, here is what Decatur homeowners usually want to know. Have another question? Call (404) 994-1287 and we’ll walk you through it.
Get a FREE QuoteHow much should I budget for insulation in Decatur?
The cost of an insulation project in Decatur comes down to a few things. The big ones are how much area we’re covering, the type of insulation you choose, whether that’s blown-in cellulose, fiberglass, or spray foam, and how much prep the job takes. Many of these projects qualify for rebates through Georgia Power and local utility programs, which can offset part of the cost. The honest answer is that we price it after seeing it, with a free evaluation and a written quote for your Decatur home.
What type of insulation is best for a Decatur attic?
For the typical Decatur home, blown-in over the attic floor plus sealing the gaps is the sweet spot, particularly with long, humid summers and the odd winter ice storm. That combination closes the air leaks and thin spots batts usually leave behind. Spray foam is the better call when you want to seal the roof deck itself or turn the attic into conditioned space. The honest recommendation comes after we inspect your attic, not from a script.
How much attic insulation does a Decatur home need?
Decatur sits in climate zone 3A, where the U.S. Department of Energy recommends about R-30 to R-60 for attics. Plenty of the bungalows and newer infill homes around downtown Decatur come in well under that, often around R-19 to R-30. During the free evaluation we check your current R-value and tell you how far off you are. Topping up to the recommended level may also qualify for rebates through Georgia Power and local utility programs.
Where do you work besides Decatur?
Besides Decatur, we regularly work in Avondale Estates, Oakhurst, Druid Hills, Scottdale, and Clarkston and the surrounding neighborhoods. Give us a call at (404) 994-1287 and we’ll tell you right away if you’re in our area.
How disruptive is an insulation job?
Most jobs are done in a day, and you can go about your day at home during blown-in work. If the job is spray foam, you’ll want to be away for about 24 hours while it fully cures. We go over all of that with you up front, before the work is scheduled.
Ready to get started in Decatur?
Start with a free evaluation and a written quote. Our Decatur crew can usually get out this week.
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