Markham Garage Door Doctors is the premiere garage door installation, replacement and repair company in Markham, and Richmond Hill, ON. Our services include, Garage door opener installation, overhead door replacement, overhead spring and cable repairs, residential and commercial and garage door maintenance. Due to our extensive experience over the past few years, we are able to provide the highest quality of services for every one of our clients. We only use the highest quality of tools as well as hire only the top technicians. We are able to work with garage doors of every size, from small doors on residential properties to large doors on commercial properties. There is no size too small or too large for us to work with. We are the trusted garage door company in the Greater Toronto area and our services are top notch, feel free to contact us at any time to get the best possible services. We service not only Markham and Richmond Hill, but we also service Toronto, Scarborough, Ajax, Pickering, Whitby, North York, Vaughan, Brampton, and Mississauga. Our services are very affordable, but our prices depend on the size of the work that will be done. Contact us today at (647) 503-0426 to schedule a free consultation. We do not compromise on quality of services, so expect the very best.