NorthStar Insulation & Fireproofing https://northstarinsulation.ca/ is a reputable insulation company that provides a comprehensive range of insulation services. We've developed our reputation as one of the best insulation businesses in the GTA by providing exceptional service for over 15 years. We are the best spray foam insulation company in the area, and we also provide fireproofing and mould removal services. We work on a wide range of projects, from residential to commercial, new construction and renovations.