*The Angi rating for Insulation Service companies in Oak Grove, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Oak Grove, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on August 30, 2025
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2004
Free estimates
Warranties offered
"Alex and Kristoff did a great job. They called letting us know they would be at our house within 20-30 minutes and were punctual. They were very friendly, professional, and informative. We would recommend them to anyone needing insulation."
+2
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2010
Free estimates
Warranties offered
"Shawn provided lots of information during the visit for an estimate. The day of work they arrived on time and were diligent about accomplishing adding insulation to my attic. Their clean up was thorough. They were courteous and pleasant."
+11
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"Re-insulated the entire house after a fire. They did an absolutely fantastic job! Excellent communication, pricing, professionalism, and promptness. You want to hire Insulation Pros if you want the best job possible."
+17
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: Quality work
"Very easy to work with and they did an excellent job at removing our insulation."
+3
Serving Oak Grove, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Warranties offered
"Stu was great and easy to work with. They did a great job with my new ceiling fan and insulation!"
+12
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2024
Free estimates
Warranties offered
Having the appropriate insulation is the first step in your battle plan to keep your space as warm, cozy, and energy-efficient as possible. With so many different types of insulation materials on the market, finding the right fit for your needs is critical. That's where Insulation Commandos can help! Our mission is to provide top-notch insulation services across the country.\n\n
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2025
Free estimates
Small jobs welcome
"My experience with Victory Insulation went extremely well. They installed blown fiberglass insulation in my attic. The installation crew was very helpful and easy to work with. Since the install, my family has already noticed our hvac running a lot less within the last few months. I highly recommend working with Victory."
+5
Serving Oak Grove, MO and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"I am extremely happy with the spray foam, and the outcome of how it looks"
+66
Serving Oak Grove, MO 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 Oak Grove, MO and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"I had this insulation installed august 2013. i have a large house (5 kids). It has averaged 35% savings. In my case this was many thousands.Wish i would have done this a long time ago. Staff was very proffesional and knowlageable. Dr. Rustici"
From average costs to expert advice, get all the answers you need to get your job done.
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