Crowland Sash & Frame Ltd.

Unparalleled Custom Wood Windows, Doors and Entry Systems for Over 60 Years!

65 Shaw St., Welland, ON


Quality Vinyl Windows & Doors for                       Niagara Region Area

In partnering with Ostaco, we aim to bring customers the highest quality vinyl windows and entry door systems. Each vinyl window and entry door system is custom manufactured to your exact specifications. In addition to being a Canadian-owned company, Ostaco is also committed to building a “green,” sustainable business.

After browsing the gallery, we invite you to call us or visit the Crowland Sash & Frame Ltd. showroom in Welland, Ontario.

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