Who We Are..

Great Northern is an industry leader in Window Replacement, Entry Door Replacement and Vinyl Siding Installation. We are also experts in Patio Door, and Storm Door replacement along with Eavestrough, Soffit and Fascia installation. With over two decades of experience, we specialize in top quality Installation and service. All of the products we carry come with the best warranties available in the industry.

We are proud members of :

Click for the BBB Business Review of this Home Improvements in St Catharines ON

Great Northern Home Exteriors Chamber Membership

Great Northern Home Exteriors S.A.W.D.A.C Membership

Great Northern Home Exteriors is Featured on TrustedPros.ca

 

Service Areas :

Niagara Falls, Port Colborne, St. Catharines, Beamsville, Vineland, Thorold, Welland, Fonthill, Fort Erie, Grimsby, Lincoln, Niagara-on the-Lake, Pelham, Wainfleet, West Lincoln, Smithville, Dunnville,  Hamilton, Burlington, Stoney Creek, Ancaster, Dundas, Waterdown, Milton, Burlington, Oakville, Niagara Region, Halton Region, Hamilton Wentworth Region

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