On 7 December 2006 the London airport station recorded 40.0 cm of snow in a single day, the heaviest day in Environment Canada's 1991 to 2020 normals for any month. After a day like that, garage doors all over the city are held shut by wet snow packed against their outside face, and the opener is the first thing to find out. The London branch takes stuck-door calls at 1003 Farnham Rd in Westmount on (226) 270-9715. The general check order is on the stuck door page.
Clear the outside first
A garage door opens by rising up its own face, so snow packed against the outside is weight the door has to lift and friction it has to overcome. A newer opener reads that as an obstruction and stops with its light flashing. An older one keeps pulling until something gives, usually the bracket in the top section. Shovel the snow away from the face of the door and the strip of driveway right in front of it before pressing the button again.
If the door still will not move, pull the red release cord and try it by hand. Held at the bottom, it is frozen to the slab, and the way to free it is on the London opener repair page. Heavy as a car, it is a spring, and it stays closed until spring repair in London is done. Light and easy by hand, the door is fine and the opener is the fault.
Freezing rain in the joints
The same normals count 6.9 days a year of freezing rain or drizzle at London. Ice from those days does not stop at the seal. It coats the face of the door and fills the joints between sections, and a door glued at its joints cannot bend round the curve at the top of the track. The opener then lifts the top section on its own, which cracks a light section around the opener bracket. Let the joints free before asking the opener to try, and knock loose ice off the door face with a gloved hand, not a tool.
Go easy with rock salt near the door. Salt thrown against the bottom section leaves chloride on the steel, and the bottom section is already the part of a London door that rusts first.
Detached garages and a dead opener
Behind many older London houses the garage is a separate building with its power run out from the house. When a detached garage door will not open and nothing on the opener lights, look indoors first, at the breaker for the garage circuit, then at the ground-fault outlet in the garage, which trips in the damp. A door that then opens by hand but not by button is an opener fault, not a stuck door. The branch takes the same calls from the towns it covers: garage door repair in St. Thomas, garage door repair in Tillsonburg and garage door repair in Goderich, up on the lake.
Stuck halfway
A door that stops at the same height every time and reverses cleanly is the opener's travel limit, an adjustment. A door that stops somewhere different each time, or hangs crooked, is mechanical: a roller out of the track or a cable off its drum. That one stays where it is, with the cord pulled, and off track in London explains why.
Repairs are booked the same day. Call (226) 270-9715 or send the contact form with what the door did when you lifted it by hand, and whether a car is shut in.
Everything we do in London · Stuck garage door: what the job involves
London branch
- London
- The van leaves from
- 1003 Farnham Rd, London, ON, N6K 1S3
- Phone
- Brands installed and serviced
- Garaga, Amarr, Stanley, LiftMaster, Chamberlain, Genie
Related
Everything else we repair and install
Every one below has a page of its own, written the same way this one was.

Garage door spring repair in London, Ontario
Broken garage door springs? We replace torsion and extension springs safely and professionally to get your garage door working properly again.

Garage door safety sensor repair in London, Ontario
Garage door sensor repair: the door starts down and reverses, or the opener light blinks. What the photo eyes are telling you, and when it is only alignment.

Garage door off track in London, Ontario
Garage door off track or not moving properly? Protech can safely realign the door, repair damaged tracks, replace rollers and get it running smoothly again.

Garage door parts in London, Ontario
Springs, cables, drums, rollers, hinges, brackets, seals and opener parts. What is on the truck, what is matched to the door, and what is not a DIY part.

Garage doors in London, Ontario
Steel, aluminium and glass, wood and composite garage doors from Garaga, Amarr and Stanley. What the material, the layers and the insulation actually change.

Garage door installation in London, Ontario
Headroom, backroom and track type decide which doors will fit an opening. What an installation involves, and why the springs are sized to the new door.

Garage door replacement in London, Ontario
Panel damage, rust at the bottom section, repeated failures and an uninsulated door on a heated garage. The four cases where replacing beats another repair.

Residential garage doors in London, Ontario
Raised panel, carriage, flush contemporary and full-view residential garage doors. How the style, the windows and the hardware change the front of a house.

Commercial garage doors in London, Ontario
Sectional and rolling steel overhead doors for shops, warehouses and loading bays. Duty cycle, spring life and the tracking that decides which one fits.
Asked before booking stuck garage door
Answered for London, on the number this branch answers.
The door opens by hand but will not stay up. What does that mean?
The counterbalance is weak or gone. A balanced door stays roughly where it is left at waist height; one that drifts down, or drops as soon as it is let go, has a spring that has lost tension or broken. Do not prop it open and work under it. Lower it with a second person, lock it with the slide lock, and book the spring.
Is it safe to leave the door on manual until the visit?
Yes, if it lifts and lowers smoothly by hand. The opener is no longer locking it, so use the slide lock on the inside of the door at night, and tell everyone in the house that the button will not work until the trolley is reconnected. On a detached garage with no other lock, a clamp on the track just above a roller holds the door shut.
Talk to Protech Garage Doors today
Call (226) 270-9715, or email info@protechgarage.ca for a new-door quote with no rush.
