Serving O Fallon, IL and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Foam Co did an excellent job, very prompt, informative and priced competitively. Highly recommend!"
+15
Serving O Fallon, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Small jobs welcome
"The team at West County Insulation came out to remove and install new attic insulation for my home. Throughout the process they had quick communication and were always on top of the project. Recommend for anyone else to use."
Serving O Fallon, IL and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Great prompt service. We had some insulation and sheetrock installed in order to complete some remodeling. Very happy the work done. We called on Friday and they did the work the following Monday. Did the work quickly, and on time, and on budget."
Serving O Fallon, IL and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
Good Attic is a trusted attic insulation and home comfort company serving homeowners throughout St. Charles and the greater St. Louis area. We specialize in blown-in insulation upgrades, air sealing, attic cleanouts, and ventilation improvements that solve hot/cold rooms, drafts, high energy bills, and poor airflow. Our team provides honest pricing, same-week appointments, and detailed before-and-after photos so you always know exactly what you’re getting. If you want a cleaner, more comfortable, and more energy-efficient home, Good Attic delivers results you can feel immediately.
Serving O Fallon, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Credit card accepted
"Work was good and quick but pricey"
Serving O Fallon, IL and surrounding areas
In business since 2001
Free estimates
Credit card accepted
"St. Louis Insulation did a great job with insulating and ventilating both the attic and basement of our 123-year-old house in STL city. Zac was very knowledgeable and helpful and the service was affordable. The job was done quickly and efficiently. I highly recommend them for any insulation needs in the city."
+40
Serving O Fallon, IL and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"They told me I didnâ t need as much insulation as previously quoted and reduce my amount by $500, this is an honest company."
Serving O Fallon, IL and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Excellent, profession-ism, they do a quick job."
Serving O Fallon, IL and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"I’m a land lord of 72 residential properties and the biggest head ache other than common upkeep was the constant battle with roaches and insects inside the units, I had Triple B come out and put their pest control infused insulation at 10 of my properties and within 3 weeks the tenants were in shock at how affective it was, they went from seeing them everyday to hardly ever, I ended up getting them to do all my units and also my own house, this will be a must at any property I ever purchase, highly suggested for new home owners/buyers"
+1
Serving O Fallon, IL and surrounding areas
In business since 2007
Emergency services offered
Credit card accepted
"All services were performed in a professional and timely manner.
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From average costs to expert advice, get all the answers you need to get your job done.
Budget for attic insulation costs based on factors such as attic size, insulation type, amount of insulation needed, labor, and more.
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