Commercial Garage Door Openers Ontario | Garage One
Based in Mississauga, working across Ontario since 2005
Wall-mounted commercial jackshaft operator and control station beside a steel sectional door

Commercial Garage Door Openers Across Ontario

Garage One Inc. installs, repairs and replaces commercial door operators for loading docks, service bays and warehouse doors across Ontario. If an operator quits mid-shift, call us. We take emergency calls 24/7.

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

What we do

Commercial operator services

Opener Install

New operators for sectional and rolling doors.

Opener Upgrade

Old or failing operators replaced.

Service & Care

Repairs and maintenance that reduce downtime.

  • Opener Install
  • Opener Replace
  • Spring Replace
  • Motor Repair
  • System Testing
  • Safety Checks
  • Emergency Repair
  • Routine Service

Why Garage One

Why businesses call us for door operators

We install, repair and maintain commercial garage door operators for businesses across Ontario. When an operator fails and a bay cannot open, we take the emergency call.

  • Built for heavy useOperators sized for doors that cycle all day.
  • Experienced techniciansCommercial operator work since 2005.
  • Commercial-grade partsBoards, gears and sensors for business doors.
  • Less downtimeFast repairs to get the bay working again.
  • Ontario-wide serviceCommercial opener service across Ontario.
  • Ongoing careMaintenance visits that catch wear early.
Jackshaft operator mounted beside a commercial overhead door in a warehouse

How it works

How we handle commercial opener jobs

We check the door and the operator together, explain what needs fixing or replacing, and give you a timeline before work starts. Installation, replacement, repair and maintenance are all handled by our team, with emergency service across Ontario.

  1. Inspection

  2. Consultation

  3. Installation

  4. Replacement

  5. Maintenance

Know the signs

Signs your commercial opener needs service

  • Opener not workingThe door will not move from the button or the remote.
  • Slow doorA slow door can mean a worn operator or a door out of balance.
  • Unusual noisesGrinding or clicking from the operator housing.
  • Controls not respondingPush buttons, remotes or loop detectors that stop working.
  • Frequent breakdownsRepeated failures can make replacement cheaper than repair.
  • Sensor issuesFaulty photo eyes stop the door from closing.
  • Spring problemsWeak springs make the operator work too hard.
  • DowntimeAn operator that keeps tripping slows down every delivery.

Questions

Common questions

When should a commercial opener be serviced?

Once a year at minimum. Doors that cycle all day may need more frequent visits.

Can you repair an operator another company installed?

Yes. We service most commercial operator brands.

How long does opener installation take?

Usually a few hours, depending on the door size, the wiring and the site.

Do you provide emergency opener repair?

Yes. We take emergency calls 24/7 to get the door working and the bay open again.

Which areas do you serve?

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

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.