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GTA Diamond Garage Doors Inc. ?????

Markham Garage Door Companies
Ranked #3 in Markham | Grade C+
4.90 (33 reviews)

GTA Diamond Garage Doors Inc. ?????

GTA Diamond Garage Doors Inc. handles residential garage door repairs and installations in Markham. Typical calls include broken springs, fallen cables, damaged panels, off-track doors, and opener faults. The team focuses on quick response, clear estimates, and thorough testing before leaving the site.

Why Homeowners Choose This Business

Customers highlight fast response during urgent situations, clear communication on parts and pricing, and workmanship that includes reinforcing weak points when needed. Appointments are met on time, and many issues are resolved in a single visit, even during severe weather.

Service Area

Serving Markham and adjacent communities across the Greater Toronto Area, including Unionville, Richmond Hill, Thornhill, Stouffville, North York, and Scarborough. Call to confirm availability for your address.


How This Business Compares

A quick local comparison based on ranking, review strength, and market visibility.
  • Shows strong customer satisfaction signals based on review quality and volume.

Trust Signals

Emergency Service - Open 24/7; call for urgent garage door issues, including evenings and weekends.

Services Covered

  Establishment
  Point Of Interest
  Supplier
  Garage door repair
  Repairs
  Torsion Spring Replacement
  Garage door opener installation
  Cable and Roller Repair
  Garage Door Panel Replacement
  Off-Track Door Repair
  Garage Door Reinforcement
  Weatherstripping Replacement
  Keypad And Remote Setup
  Residential garage doors
  Garage Door Maintenance
  Door Balance And Safety Check

Services include: broken spring replacement, cable repair, track and roller repair, panel fixes and reinforcement, opener installation and troubleshooting, keypad and remote setup, weatherstripping and seal replacement, new garage door supply and installation, tune-ups and safety checks.


Reviews

Recent Reviews

4.90

(Based on 33 reviews)

Recent reviews note rapid arrival times, including cold-weather and evening calls. Homeowners mention clear explanations, fair pricing, and thorough work such as reinforcement and full testing. Many report smooth installations of openers and complete door replacements. Responsiveness and reliability are recurring themes across the feedback.

Huge thanks to GTA Diamond Garage Doors for their amazing service today.
I called Benny at 10:45am on a freezing –15°C Sunday, and he still arrived by 12:20pm. By 1:20pm, both torsion springs were replaced.
Fast, friendly, and completely smooth from start to finish.
Highly recommended for reliable garage door repair.

Benny did an excellent job installing my garage door opener. The work was very professional, done quickly, and everything was installed properly without any issues. He even came out on a winter snowstorm day, which I really appreciated. Highly reliable and efficient, I would definitely recommend.

I had a major issue with my garage door late in the evening, on a very cold winter day - both cables fell down, the spring was broken, and the opener arm had ripped off the panel. I called and Benny arrived almost instantly. He was extremely professional and honest. He replaced the broken spring, reset the cables, and even installed a reinforcement bracket across the top to make the door more secure than it was originally. Very fair pricing for an emergency call and he provides a 3-year warranty on his work. I would call him again for future work. See the before and after pictures. Highly recommended!

Ben who is a Amazing and knowledgeable professional Garage door repairs and installations company helped us promptly to fixed our door. He is not only efficient but so responsive. He would pick up your call instantly. He showed up and got the job done so fast and he also has such an excellent customer service too. Super reliable and fantastic job completed with fully satisfactory. We highly recommend him to anyone who is in need of a garage door Profesional services.
Thank you so much for all your assistance.

I recently had both of my garage doors replaced along with the openers, and I’m very happy with the service. The technician was careful and thorough, replaced the motors, covered the garage door frames, and explained important details to pay attention to. He also tested everything to make sure it worked perfectly. The price was very reasonable — I compared several options before choosing him, and I’m glad I did. The new garage doors look great, and I’m really pleased with the upgrade. Highly recommend!

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Frequently Asked Questions

In many cases, same-day service is available for urgent issues like broken springs, cables, or doors stuck closed. Availability depends on schedule and parts, but the team aims to prioritize no-access or safety concerns. Calling earlier in the day helps secure a faster slot. Weekend and evening assistance may also be possible.

Technicians can install and troubleshoot common belt- and chain-drive openers used in residential homes. Brand options and recommendations are discussed during the call or site visit based on door size and usage. They can also set up keypads and remotes. If parts are needed, they will outline timelines and costs before proceeding.

Do not try to lift the door or operate the opener, as it can damage the motor or panels and create safety risks. Clear the area and call for service, describing the symptoms such as a loud snap, a door that feels heavy, or a visible gap in the spring. Most spring replacements are completed in a single visit. After repair, the technician will balance and test the door.

Minor dents or loose hardware can sometimes be repaired or reinforced. If a panel is cracked or the door is out of alignment, replacement of the affected section may be recommended for proper operation. The technician will assess track, rollers, and hinges at the same time. A written estimate can be provided before any work.

Signs include repeated breakdowns, severe panel or track damage, excessive noise, or an older door lacking safety features. During an assessment, you’ll receive options comparing repair vs. replacement costs and benefits. If replacement makes sense, styles and insulation levels can be reviewed. Installation includes setup and testing of the door and opener.
 Verified Listing

Opening Hours


  • Monday Open 24 hours
  • Tuesday Open 24 hours
  • Wednesday Open 24 hours
  • Thursday Open 24 hours
  • Friday Open 24 hours
  • Saturday Open 24 hours
  • Sunday Open 24 hours

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Business Details


Business Rating
4.90 (33 reviews) FeaturedPro Business
Address
79 Greensboro Dr Unit B, Markham, ON L3R 0V5, Canada, Markham, ON L3R 0V5
Phone
Business Type
supplier

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