metal windows in Markham

With our main office in Peterborough, and locations across the GTA, we are Ontario's largest custom manufacturer of sunrooms, windows, doors, and awnings.

Barker Roofing, Siding & Windows is a professional asphalt, metal & cedar roofing, vinyl & aluminum siding, eavestrough, windows & doors and solar heating contractor in Markham, Stouffville, Ric…