We Serve Ajax Barrie Brampton Burlington Caledon Concord Hamilton King City Kingston Markham Milton Mississauga Oakville Oshawa Ottawa Peterborough Pickering Sarnia St. Catharines Toronto Vaughan Waterloo Whitby Windsor.

Treeview Roofing Services provides residential, commercial and industrial roofing services throughout the Greater Toronto Area (GTA) and all across Southern Ontario.

This region includes: Ajax, Barrie, Brampton, Burlington, Caledon, Toronto, Concord, Hamilton, King City, Kingston, Markham, Milton, Mississauga, Oakville, Oshawa, Ottawa, Peterborough, Pickering, Sarnia, St. Catharines, Vaughan, Waterloo, Whitby, Windsor and everywhere in between.