Great Northern Insulation

Great Northern Insulation is Ontario's leading insulation and energy efficiency provider. Our trained and certified teams have been improving the comfort and efficiency of homes Ontario-wide since 1980.

Select a time that works for you and fill out the form below to book a free call with one of our insulation experts. We'll talk to you about your home's energy efficiency, insulation concerns, or upcoming renovation, and provide information on our leading insulation services, products, and ways we can help make your home more comfortable and cost less to heat and cool.

Following the call you'll receive a free, no-obligation quote from your insulation consultant.