
Serving Millstadt, 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

*The Angi rating for Insulation Service companies in Millstadt, IL 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 Millstadt, IL 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 December 15, 2025

Serving Millstadt, 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 Millstadt, IL and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
At Hawx Pest Control, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. Hawx Premium Pest Control will treat your pests, mosquitos, and more- then keep them away for good. If pests come back between treatments so will we, at no additional cost to you. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n

Serving Millstadt, 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 Millstadt, 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 Millstadt, IL and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Tim and Jeff were very fastidious in setting up, cleaning, and making sure the house was in good order when they left . We also had an Aeroseal treatment which followed with James and Connor. It did take some time to set up after the vents were cleaned and blown out, but the application of this polymer to close gaps in lthe galvinized steel ducts was remarkable."




Serving Millstadt, 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 Millstadt, IL and surrounding areas
In business since 1977
Free estimates
Credit card accepted
"They were quick to come out and help us when needed. Very personable staff and workers."

Serving Millstadt, 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 Millstadt, IL and surrounding areas
In business since 1978
"So far, so good. The work was completed quickly and on time. My house is noticably more comfortable. Hopefully my electric and gas bills will be much more under control since the work was done. Paul Peterson seems to be very trustworthy and knowledgeable about building, budgets, and insulation.
"

Serving Millstadt, IL and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"The BATH UPSTAIRS had a window that needing bracing, a bath that had black mold behind the horrible VINYL wall, and had to be insulated with MOISTURE proof materials and RE-TILED - the walls, under the window and behind the tub and around the laundry chute opening. The Downstairs Bath also needed the window braced and tiled as it was falling and splitting from the ceiling due to POOR WORKMANSHIP by someone NOT on Angies List back in 2003!! SO, Siding Repair Systems - They did it all, with their contractor Thomas Morton. What a really fantastic job - on BOTH these Bathroom windows, Tiling and securing/supporting. EXCELLENT WORK!! Clean and neat - it looked like they had a MAID SERVICE come in and clean up after them. Honestly. So neat and clean they were. Thanks for a Really good job. "





+6
From average costs to expert advice, get all the answers you need to get your job done.

The cost of blown-in insulation in St. Louis, MO varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.

New insulation makes your home more comfortable and boosts energy efficiency. Use this guide to budget for insulation installation costs in St. Louis, MO.

Insulating your attic can improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you in St. Louis, MO.

What is insulation? This behind-the-scenes home fixture will maintain comfortable temperatures in your home no matter the season. It’ll lower energy bills, to boot.

Use this DIY checklist for insulation repair to make your living space more comfortable and reduce your heating and cooling bills in the process.

There are 10 types of insulation you can use for your home. Read this guide to discover which insulation types could be best for the job.