Great Northern Insulation
At GNI, we service your project with the most experienced staff in the industry. Ongoing professional development is an obsession at GNI and we will not compromise at any level to bring to our customers the very best Installers, Sales Representatives, Customer Care Personnel, Field Superintendents, Estimating and Technical Support to your project. Great Northern Insulation is Canada's largest full service insulation contractor. Over the past 35 years our 100% Canadian owned and operated company has become the leader in the Home Comfort Industry.
- For more than 35 years, Great Northern Insulation has been your one-source insulation solutions provider offering complete supply and installation services for all types of projects including polyurethane spray foam insulation, loose fill fibre insulation, removals, batts and poly. We deliver the highest performing products, on time, on budget and installed right-guaranteed.