Manufacturers

Canadian window manufacturer directory

The product behind the quote matters as much as the company installing it. Compare frames, glazing, warranties and dealer territories.

Canadian made only

All Weather Windows

One of Canada's largest window manufacturers, selling through a national dealer network plus company-owned installation branches in Western Canada.

Vertically integrated BC manufacturer that builds and installs its own windows, with strong multi-family and retrofit experience.

Prairie-focused vinyl manufacturer supplying both renovation dealers and new-construction builders across Western Canada.

Long-established Ontario manufacturer with both vinyl and wood-clad lines, common on GTA and Golden Horseshoe replacement projects.

Southwestern Ontario manufacturer known for wood-interior and premium vinyl windows sold through a controlled dealer network.

Ontario vinyl specialist supplying dealers across Central and Atlantic Canada, with a wide range of architectural shapes.

Large multi-national with Canadian plants, broadly available through building supply dealers and retail channels.

Dealer-only vinyl manufacturer with strong Ontario and Atlantic Canada distribution and high triple-pane attach rates.