Founded in 1976, QSI is one of the Golden Horseshoe's most reputable Window, Door and Sunroom companies, with sales and installation teams working year round - remarkable given the harsh Southern Ontario winter weather. QSI's new head office and showroom facility in Stoney Creek offers fully operational, full size Window, Entry and Patio Door displays
Paul Slizys —
Order two entry doors and an 8' sliding patio door back in September 2020 with a very large upfront deposit and it is now
LaCantina is a pioneer in designing and manufacturing large opening door systems. Dedicated to creating products that open spaces, our focus in developing and refining these products has resulted in the most innovative and comprehensive range of doors and windows available. Using the same signature profiles, our Folding, Sliding and Swing systems provide
Mauricio Burgos —
Good videos showing installation, annoying presenter but installer was good for general info, home owners may have a bit
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