Dormaster Garage Doors & Windows offers residential and commercial garage doors across Canada. With the best prices on garage doors and the friendliest service, Dormaster will make you happy, fast. We have been providing value-for-money Garage Door Toronto and Garage Door Repair services to Canadian citizens including opener repair, spring replacement, panel insulation and many more. ert technicians have repaired and replaced every type of garage door. Find us for more information.