Garage door problems
Something not working right? Below are the garage door faults UK homeowners run into most often, grouped by type — operation, mechanical, electrical and weather-related. Each guide walks through the likely causes in order of probability, what you can safely check yourself, and typical UK repair costs where an engineer is needed.
Operation faults
Why your garage door won't close
A UK garage door that won't close is most often a blocked or misaligned safety photocell, which under BS EN 12453 stops the door as a protective measure.…
Why your garage door won't open
A UK garage door that won't open is commonly a flat remote battery, a tripped operator circuit breaker, or a broken spring. Springs carry the door's full…
Garage door stuck halfway
A UK garage door stuck halfway usually means it has hit an obstruction in the track, tripped the operator's force-limit safety cut-out under BS EN 12453, or…
Opening a garage door manually during a power cut
In a UK power cut, most electric garage doors can be opened by hand using the manual release cord — usually a red cord hanging from the trolley on the ceiling…
Mechanical faults
Broken garage door spring — what to do
A broken garage door spring in the UK typically shows as a sudden loud bang, a door that feels far heavier to lift, or a door that hangs crooked. Springs…
Snapped garage door cable
A snapped garage door cable in the UK usually shows as one side of the door hanging lower than the other, or the door jamming part-way through travel. Cables…
Operator running but door not moving
If a UK garage door operator runs but the door doesn't move, the trolley is usually disengaged from the manual release cord, or the operator's drive gear has…
Garage door hanging uneven or crooked
A UK garage door hanging uneven or crooked is usually a failed cable or spring on one side, a worn roller, or a warped timber or steel panel. On…
Garage door grinding or making noise
A UK garage door that grinds or squeals is usually dry or worn rollers, loose track brackets, or hinges that need lubrication — most are DIY-fixable in under…
Electrical faults
Garage door remote not working
A UK garage door remote that stops working is most often a flat battery or a remote that has lost its pairing with the operator's receiver, both fixable in a…
Garage door photocell fault
A garage door photocell fault on a UK power-operated door is most often a dirty lens, misaligned sensors, or low winter sun blinding the receiver — all free or…