Blown-insulation is a method used to insulate walls, attics and crawl spaces. There are different types suited for homeowners' needs - fiberglass tends to be cheaper and can reduce sound pollution at home, whereas cellulose is more energy-efficient and rock wool fiber is pest-repellent.
Recommended Pros in North Bay, ON
Removing your old insulation is just as important as installing new insulation. Removing your old insulation improves Air Qual...Read more For over 40 years, we have helped Ontario homeowners and builders build safer, more energy-efficient and sustainable communiti...Read more
Recently Reviewed North Bay Blown
they come to investigate my house attic, and they where fast and accurate. thank you
Great Northern insulation rushed the job, and caused $600 in damage. I felt sick to my stomach after seeing their work. It took me two weeks to cut back the amount they oversprayed on my walls. They sprayed foam over...
The GNI crew, Derek (lead), Shawn and Paul, arrived on time, thoroughly prepared the cottage for spraying and then worked for 2 more days to carefully complete the significant job. Derek's spraying work was exceptionally well done and his assistants,...