Commercial Garage Door Installation Ontario | Garage One
Based in Mississauga, working across Ontario since 2005
Two installers on a scissor lift fitting tracks for a new commercial sectional door

Commercial Garage Door Installation Across Ontario

Garage One Inc. supplies, installs and repairs commercial garage doors for warehouses, plants and retail units across Ontario. Tell us the opening size, how often the door cycles and whether the space is heated, and we'll quote a door that suits it.

  • In business since 2005
  • 24/7 emergency calls
  • Free estimates
  • Serving all of Ontario

What we do

Commercial door services

Installation

New sectional, rolling steel and insulated doors.

Replacement

Damaged sections and full doors replaced.

Maintenance

Scheduled visits that keep doors running.

  • Garage Door Repair
  • Door Installation
  • Spring Repair
  • Cable Repair
  • Track Alignment
  • Replacement Panels
  • Panel Damage Fix
  • Maintenance

Why Garage One

Why businesses choose Garage One

Garage One installs, repairs and replaces commercial garage doors for businesses across Ontario. Our technicians work on sectional, rolling steel and insulated doors, and emergency calls are taken 24/7.

  • Commercial door techniciansSectional, rolling steel and insulated doors.
  • Emergency support24/7 calls when a door will not open or close.
  • Doors sized for the jobDoors and hardware matched to the opening and the traffic.
  • Clear pricingUpfront pricing on every commercial job.
  • Local shopInstalling commercial doors from Mississauga since 2005.
Three new insulated sectional overhead doors with windows on a commercial building

How it works

How a commercial install goes

We visit the site, measure the opening and ask how often the door cycles and whether the space is heated. You get a quote for the door and operator. On install day our crew fits the tracks, hangs the door, sets the springs and programs the operator, then tests every safety device.

  1. Schedule Service

  2. Assessment

  3. Replacement

  4. Safety Test

  5. Final Review

Know the signs

Signs it is time for a new commercial door

  • Stuck doorThe door stops partway or needs a push to close.
  • Spring issuesSprings that break again and again can point to a worn-out door.
  • Noisy doorLoud grinding and banging on every cycle.
  • Damaged cablesCables fraying faster than they should.
  • Door slammingThe door drops hard because the springs no longer balance it.
  • Damaged panelsSections dented by forklifts or trucks.
  • Broken rollersRollers chewing through the track.
  • Sensor faultsSafety devices that fail again and again.

Questions

Common questions

How quickly can my door be serviced?

Service calls are often handled the same day. New doors are installed once the door arrives from the supplier.

Which areas do you cover?

Across Ontario from our Mississauga shop, including the GTA, Kitchener, Waterloo, London, Windsor, Kingston and Ottawa.

Do you provide emergency commercial service?

Yes. We take emergency calls 24/7.

Are your installs safe?

Every install ends with a full test of the door, the operator and the safety devices.

Put your doors on a maintenance schedule and cut down on breakdowns

Call any time, day or night. Estimates are free, and you get the price before any work starts.