- : (289) 948-9825
NorthStar Fireproofing and Insulation is a full-service insulation contractor with a sterling track record. As one of the best insulation companies in the GTA, our reputation is built on the foundation of over 15 years of excellence. We are the top spray foam insulation company and deal in other services like fireproofing and mold removal. We work on all kinds of residential and commercial projects, working with new builds and retrofit projects alike in Toronto, Mississauga, Brampton, Hamilton, Kitchener, Waterloo, London, Barrie, Guelph Oshawa, Pickering, and the surrounding areas.