Contact GNHE
Contact Great Northern Home Exteriors
Tell us what you’re planning — we’ll guide you with honest pricing and no-pressure advice.
We help Niagara homeowners with windows, entry doors, patio doors, siding, and eavestrough projects.
No pressure. No surprises. Just clear communication, professional service, and exterior home upgrades done with care.
Phone
289-362-2644
Email
gnheontario@gmail.com
Location
21 Duke Street – Suite 107, St. Catharines, ON
Business Hours
Monday8 a.m. – 8 p.m.
Tuesday8 a.m. – 8 p.m.
Wednesday8 a.m. – 8 p.m.
Thursday8 a.m. – 8 p.m.
Friday8 a.m. – 8 p.m.
Saturday10 a.m. – 5 p.m.
SundayClosed
Free Estimate
Request a Free Estimate
Tell us about your project — we’ll follow up quickly with clear, no-pressure advice.
✓ No-pressure estimates
✓ Serving Niagara since 2009
✓ Your info stays private
Your information stays private — we never sell or share your details with third parties, and only use it to follow up about your project.