We were over-the-moon with the insulation work we received from Cozy Insulation! We used another…read morecompany in the past and the work we paid for hadn't been done well. Cozy Insulation was a welcome change! They completely evaluated and identified our attic issues and took the time to explain everything in detail. They take pride in their work by doing it right THE FIRST TIME!! We would HIGHLY recommend them!

From the owner: We are now taking clients for September 2024, we offer insulation removal, fiberglass and blown in…read moreinsulation installation in the greater st Charles county/ St. Louis county.

Great customer service. Estimator (Joe) was knowledgeable…read moreand professional. Great explanation of what was to be done. Crew showed up on time at 7 a.m. Great explanation (Josh) of what actually was done. Removed old insulation, sealed, blew in new fiberglass. Provided pictures. Great Clean-up. Super Competent and friendly.

Just had Koala update and improve my attic insulation along with added garage; which was previously…read moreun-insulated. Everything from initial contact to completion of work was as described and completed ahead of schedule. Nice to finally see good communication and reliable service. Showed up right on schedule, received text of their anticipated arrival, completed work with timeline, and cleaned up residual on the ground. I've been working with multiple contractors lately regarding other work around my home and you know good service when you see it. I highly recommend!!!!

They made the process of switching to LED from fluorescent at my office as easy as possible and…read morefiled the rebate for me. The cost was broken down well leaving me with no unanswered questions. Would absolutely recommend them!

Peterson Energy Consultants pumped shredded pink fiberglass insulation into the walls of my…read more60-year-old house from the inside. (Exterior is brick.) Of course holes were drilled into the walls as part of the process. But all the holes were secured back into place at the end of the job. I hired a professional drywall person to mud over the holes and sand them smooth. Now I can repaint as needed. I can't wait to enjoy my house being much cozier over the winter months! Peterson says my walls went from an estimated R-value of "5" to at least a "15". Thank you Peterson Energy Consultants!

This my second review as my first post I was disappointed in the service. Since then the company…read moredecided to fix the issues at no cost. I appreciate the management reaching out to me and getting this done. Would I use them again, absolutely. Thank you

I got a postcard in the mail from this company and I'd seen their truck working on my street. I…read morerequested a quote and they came out to take a look with an online quote coming later. I had a few questions and asked for the name of the customer down the street so I could ask my neighbor about their experience. I never got that info. I also never got an updated quote despite my repeated requests. Their initial quote was amongst the least expensive but I was requesting more work be added and they never responded! I don't want to id the estimator by name, but I will say that I'm disappointed in their lack of response.