• Phone numbers
    • Primary1-855-412-2603
    • Tollfree1-800-265-1914
    • Fax519-539-1451

Great Northern Insulationopen

For over 35 years, Great Northern Insulation has increased the comfort, energy efficiency, and durability of buildings and homes throughout Ontario. Our mission is to provide affordable solutions to each and every customer by reducing their energy costs, improving the acoustics of their living/working environment and addressing their unique fire protection requirements. We deliver these solutions with the most experienced staff in the industry. To achieve our goal of 100% customer satisfaction, we back all of our services with a satisfaction warranty, money back warranty, product warranty, and a sustainability warranty. We firmly stand by the statement that "There is more to insulating than just adding insulation". When selecting an insulation contractor, evaluate your options based on their experience, product expertise, customer service, and workmanship. Contact Great Northern Insulation today and experience what a true professional contractor can do for you! More...
  • Phone numbers
    • Primary1-855-412-2603
    • Tollfree1-800-265-1914
    • Fax519-539-1451
  • SMS

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Opening Hours


Business Details

Methods of Payment

Products and Services

  • Blown Loose Fill Attic Insulation
  • Spray Foam Insulation
  • Cellulose
  • Batt Insulation
  • Blown-in Wall Insulation
  • Crawl Space Insulation
    • Fireproofing
    • Thermal Barrier
    • Insulation Removal
    • Airsealing
    • Acoustical System
    • Cladding
    • Firestop & Smoke Seal
    • 3M Window Film
    • Vapour Barrier
    • Building Envelope Consultation
    • Blower Door Testing
    • Fibreglass
    • Thermal Imaging
  • More...
  • Less...

Brands Carried

  • BASF Walltite Eco
  • Honeywell
  • Owens Corning
  • Gaco Western
  • Winroc
  • 3M


  • Highest Performing
  • Environmentally Friendly Products & Services
  • On Budget
  • Installed Right
  • One Source / Full Service
  • On Time

Languages Spoken

  • English


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