Contact Great Northern Home Exteriors
Ready to talk about windows, entry doors, patio doors, siding, or eavestrough? Use the form below or give us a call and we’ll be happy to help.
There’s never any high-pressure sales or surprise add-ons — just honest advice from a local exterior team that treats your home like our own.
Request Your Free Estimate
Tell us a bit about your project, the products you’re interested in, and the best way to reach you. We’ll follow up to answer your questions and schedule a convenient time to visit.
Call or Email Us
Phone: 289-362-2644
Email: gnheontario@gmail.com
Business Hours
Monday – Friday: 9:00am – 5:00pm
Saturday: By appointment
Sunday: Closed
Service Area
We’re a Niagara-based exterior contractor serving homeowners in:
- St. Catharines
- Niagara Falls
- Welland
- Fort Erie & Port Colborne
- Pelham, Fonthill, Grimsby & Beamsville
- Wainfleet, Dunnville & surrounding areas
If you’re not sure whether we service your neighbourhood, just send a quick message and we’ll let you know.
Trusted & Top-Rated Across Niagara
