Door Doctor offers the following residential and commercial services to the Greater Toronto area including: Markham, Toronto, Mississauga, Durham and Barrie.

Garage Door Repair

Our team of experienced technicians has access to our extensive parts department to assure that, whatever the problem, we have the means to repair your existing door and/or opener.

Garage Door Installation

Installation of a new door is worry-free with our professional team of installers.

Garage Door Accessories

We offer a wide variety of accessories including Liftmaster openers, digital entry systems, remote controls and safety devices.

Emergency Service

In the event of an emergency, each of our three locations offers 24 hour emergency service. You can reach us at 416-346-8587.