Workmanship Warranty

Great Northern Home Exteriors Inc. 5-Year Workmanship Warranty

At Great Northern Home Exteriors Inc., we stand behind the quality of our work. We are proud to offer a 5-Year Workmanship Warranty on the installation of all our products, including windows, doors, and siding.

What’s Covered

If any product we install fails within 5 years due to our workmanship, we will:

  • Repair or replace the product at no charge

  • Provide any necessary capping, nails, caulking, or building materials required to complete the repair

  • Ensure the issue is corrected promptly and professionally

Warranty Conditions

  • The warranty covers installation-related issues only. (Damage caused by misuse, accidents, or external factors such as storms is not covered.)

  • The warranty is valid for 5 years from the installation date.

  • The warranty applies to the original purchaser at the original installation address.

How to Make a Claim

If you experience a problem, simply contact us:
📞 289-362-2644
📧 gnheontario@gmail.com

We’ll schedule a service visit to assess and resolve the issue at no cost to you.

Our Commitment

Your satisfaction is our top priority. With Great Northern Home Exteriors Inc., you can trust that your home is in good hands — today and for years to come.