Great Northern Insulation
4.8/5
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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... See more text

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,
    • Insulation Consultants,
  • more...
  • less...

Brands Carried

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

Specialties

  • Insulation Services,
  • Insulation Consultants,
  • Highest Performing,
  • Environmentally Friendly Products & Services,
  • On Budget,
  • Installed Right,
    • One Source / Full Service,
    • On Time,
  • more...
  • less...

Languages Spoken

  • English,
Useful Information

Opening Hours *Holiday hours

Monday
Tuesday
Wednesday
Thursday
Friday
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Methods of Payment:

  • Financing Available

Ratings & Reviews - Great Northern Insulation

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4.8/5
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    baby5464
    By

    Great company! Very professional and knowledgeable. Easy to deal with and timely service! Definitely would recommend to anyone!

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    rozi1283
    By

    Very professional from the beginning to the end. Everyone was friendly and answered all my questions no matter how silly they were. I am a widow and this is the first dealing with insulation. I would and have recommended you to friends and family.

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    TeresaS074773
    By

    Very friendly and professional. Answered all our questions. They explained what they would do to get our attic up to a R60 rating. They showed up on time, did a great job and cleaned up afterwards.

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    rose3318
    By

    James, Del and Lucas were awesome, very polite and did an excellent job, Did not have to worry about a mess, I thought he was going to vacuum my whole house. They were a pleasure to have here and would recommend this company to anyone, These three took the time to answer our questions, and were very knowledgeable, Well Done Boys

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    jeff3928
    By

    They did an amazing job, were friendly and kept the house where they were working super clean. Couldn't have asked for more!

    Are you the owner? Reply or Contact YP

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