Great Northern Insulation
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Address: 935 Keyes Drive Woodstock, ON N4V 1C3 See our website for branches across Ontario Phone: 1-800-265-1914 Website: www.gni.ca Email: info@gni.ca |
Great Northen Insulation is an industry leading insulation installer with over 27 years experience. We
are the largest insulation company in Ontario and have branches throughout
We specialize in air tight sprayed in place polyurethane foam insulation, and also install batt, rigid-boardstock and blown-in loose fill insulations. We are Energy Star certified and take pride in exceeding Energy Star requirements.
Our mission is to provide effective solutions to air leakage and heat loss problems in residential, cottage, commercial, industrial and agricultural buildings for both new and retrofit construction in Ontario.
Please visit our website and browse our sections on “understanding heat transfer” and the recommended insulation levels in our “products & services” section. Our website also gives further details of the products and services we provide.
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