Get matched with top spray foam insulation pros in Saint Joseph, MO

"I called and spoke to Luke about his company, and what he could possibly do to my house to make it more energy efficient. He sent out 2 very nice guys, who did a survey of the house and came up with some things they could do to greatly improve the efficiency of the house. He hooked up some kind of vacuum seal on the front door, and showed me how much air was leaking around the house. He looked at the attic to check the insulation, and it was deficient as well. Sean sent me a very detailed report, with pictures, and gave me his suggestions along with the prices. He also told me that he would file all of the rebates for me (which helped take care of a chunk of what it cost). I haven't received a utility bill yet, but can already tell the difference in the house when I turn the furnace on. I think the house is pretty tight! I had them foam the rim joists in the basement, did the whole home air seal and added much needed insulation. A KCP&L inspector came by when they were almost done, and checked their work. He said that he's very familiar with the company and they always do a great job. I was very impressed, and would encourage anyone that is wanting to save money on utilities and have a more energy efficient home to contact them. They were A+"

"A+ Insulation was great to work with from the time of the quote, the team coming out and the quality inspection check afterwards. The work team was top notch on their interactions and professionalism. Extra care was was taken by all team members with regards to COVID. I would absolutely recommend A+ Insulation."

We pride our company on reliability, great communication, integrity, and quality work along side having equipment no older than 2022. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always keep you educated about the work process. We look forward to earning your business.

"Very efficient and tidy. The work area was taped off well and he was very informative about what the product would do for my home. He knows all of the answers to all my questions pertaining his product and how it will efficiently work for me. I live in an old house that is very drafty. This winter my home has been very warm compared to last year. 10/10 recommend this business to anyone."

"This company was absolutely amazing to deal with not only were they way cheaper than anyone else we had bid the job They did way more than expected. They sealed everything up with closed cell spray foam. And even installed two solar fans. Along with the blown in insulation We can already feel the difference after only having this done a month ago"

"Stu was great and easy to work with. They did a great job with my new ceiling fan and insulation!"

"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"

"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!"

"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"

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.