4.6 
12 *The Angi rating for Insulation Service companies in Saint Joseph, 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 Saint Joseph, 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 May 03, 2025
Serving Saint Joseph, 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 Saint Joseph, MO and surrounding areas
Approved
In business since 2004
Free estimates
Warranties offered
"Explained how insulation was definite upgrade over what was in the attic. AC now runs intermittently as it should. Well done!"
+16
Serving Saint Joseph, 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 Saint Joseph, 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 Saint Joseph, MO and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Warranties offered
"We had 1 inch of insulation in our attic. Hired the fellas at Green Star Energy to blow in insulation throughout the whole attic. I felt a difference immediately once the project had been completed. Our ac is getting a much needed break."
+12
Serving Saint Joseph, MO and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Seth came in promptly as agreed, did excellent. Explained what he was doing, helped with some prep, his helper was just as nice, they were also good at cleaning up there mess, thank you so much, a very happy custimorl, tom"
Serving Saint Joseph, 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 Saint Joseph, 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 Saint Joseph, MO and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Quick response
"They were very professional and they took the time to explain what they did. They took before and after pictures. They also cleaned the area where the insulation landed in my garage afterwards. I would highly recommend them"
+28
Serving Saint Joseph, MO and surrounding areas
In business since 2000
Free estimates
Credit card accepted
"Sky insulation did an absolutely phenomenal job. I have never come across a contractor as knowledgeable as Ken is. We are using him for all of our projects going forward no matter how big or small. Five stars all the way!"
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.
