*The Angi rating for Insulation Service companies in Hamilton, 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 Hamilton, 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 December 30, 2025
Serving Hamilton, MO and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Did a great job with installing insulation. Very professional, nice, and efficient."
+6
Serving Hamilton, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Credit card accepted
"Very friendly and professional service. Explains and shows you what his inspection on your insulation and needs are and listens to you and answers your questions. Very reasonably priced with no pressures like other companies. I am going to have them do the insulation in my walls next year. In my opinion A+ service"
Serving Hamilton, MO and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"They did excellent service and work, the work was nice, clean, neat and on schedule every time."
Serving Hamilton, MO and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"John is very professional and self motivated. He shows up when he says he is gonna and does a very fine job of air sealing and insulating. Goes over and above. Highly recommend."
+66
Serving Hamilton, MO and surrounding areas
In business since 2023
Free estimates
Emergency services offered
"I can’t say enough good things about this insulation service! From start to finish, the experience was absolutely top-notch. The team was punctual, professional, and incredibly knowledgeable. Mauricio took the time to explain all my options and helped me choose the best solution for my home. Mauricio also worked around my schedule going above and beyond with communication ensuring I was confident in my home improvement solution. The installation itself was seamless—efficient, clean, and with great attention to detail. I was impressed by how respectful they were of my space, leaving everything spotless once the job was done. If you’re considering upgrading your insulation, don’t hesitate—C4 Insulation is reliable, trustworthy, and truly cares about delivering quality results. I highly recommend them to anyone looking to improve their home’s comfort and efficiency!"
+10
Serving Hamilton, MO and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Awesome people!!! Great to work with, came in, did the job, and left with no mess whatsoever. Iâ ve got 3 more projects to do and they will definitely be the ones to do the job. Highly recommend!!"
Serving Hamilton, MO and surrounding areas
In business since 2024
Free estimates
Emergency services offered
"Hired them to remove wet moldy insulation out of our attic, and replace with new insulation. They were quick and courteous at a fair price."
+4
Serving Hamilton, MO and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"I had some siding repair work that needed to be done. Mike and his crew did a great job. I would definitely recommend them to for any siding project."
+6
Serving Hamilton, MO and surrounding areas
In business since 2023
Free estimates
Credit card accepted
RETROFOAM SEDALIA is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!\n
+20
Serving Hamilton, MO and surrounding areas
In business since 2007
Free estimates
Credit card accepted
"This company was great to me and I have already recommended them to several people. Great job !!!!!!"
From average costs to expert advice, get all the answers you need to get your job done.
New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.
Insulating your attic can massively improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you.
Your home's ceiling insulation cost will depend on several factors, including the project size, the type of insulation you use, and the R-value.
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.
