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uPVC Door Lock Repair in Durham

Fast response across Durham • Clear advice before work starts

NO CALL-OUT FEE DBS checked Fully insured 24/7 emergency response
No call-out fee. You’ll get clear advice and a straightforward price before work starts.
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6+ Years Experience

uPVC Door Lock Repair in Durham

DW Locksmiths repairs lock faults on uPVC and composite doors, including failed gearboxes, multipoint lock problems, worn hinges and doors that will not lock or open properly. Most faults are repairable without replacing the whole door.

The Durham uPVC and composite door jobs below cover almost every way these doors fail: a gearbox that would not let the key turn, a hook casing that fell apart, a newly fitted door hung too far from its keep, and a mechanism that failed with its cylinder.

Describe what the handle and key do when you call; it usually tells us which of those it is.

We cover the whole Durham area for this service, including Bearpark, Belmont, Bowburn, Brandon, Carville, Coxhoe, Croxdale, Dragonville, Framwellgate Moor, Gilesgate, High Shincliffe, Kelloe, Langley Moor, Littletown, Meadowfield, Neville’s Cross, Newton Hall, Pity Me, Quarrington Hill, Shadforth, Sherburn, Sherburn Road, Shincliffe and Ushaw Moor.

Why Choose DW Locksmiths?

No call-out fee
Clear pricing before work starts.
DBS checked
Trusted local locksmith service.
Fully insured
Professional locksmith and door repair work.
Non destructive entry where possible
Damage-free methods used wherever suitable.
uPVC door lock specialist
Gearboxes, mechanisms, handles and cylinders.
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Recent uPVC Door Lock Repair Work in Durham

Genuine, recently completed jobs from around Durham:

Gearbox Replacement & Door Realignment — Durham

the customer was having trouble locking their composite door because of a faulty gearbox and alignment problems; a new gearbox was fitted and the door realigned, and everything was working correctly again.

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Gearbox Replacement — Neville’s Cross

the customer could not turn the key to lock the door properly because the gearbox was faulty; the faulty gearbox was changed.

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Door Realignment — Belmont

the customer was having trouble locking the door after a recent new uPVC door fitting: the door was too far from the keep, so the hooks were catching and the handle was hard to lift. The door was realigned to the correct position and could then be locked with no issues.

See the full job →
Lock Change & Gearbox Replacement — Brandon

the customer could not open the door because of a failed mechanism and a faulty cylinder; entry was gained non-destructively, the mechanism and cylinder were replaced, and everything was working correctly.

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Multipoint Mechanism and Gearbox Repairs

In the Durham jobs above the gearbox showed itself in two ways: a key that could not be turned to lock the door properly (Neville’s Cross), and a composite door that was hard to lock because the gearbox was faulty and the door out of line (Durham). On the Brandon door the whole mechanism had failed along with the cylinder, so both were replaced.

Not every fault needs a new gearbox. On another Neville’s Cross door the top hook would not retract because its hook casing had fallen apart; a new hook casing was fitted and the door realigned. See the job On an auto-locking door in Framwellgate Moor, rather than replacing the whole locking strip, the auto-locking was removed so the door locks manually. See the job If the fault is in the lock itself, see our lock repair service in Durham.

Door Alignment Issues

A door that sits out of line holds the hooks away from their keeps. It does not only happen to old doors: the Belmont door above was newly fitted, but it had been hung too far from the keep, so the hooks caught and the handle was hard to lift. It was realigned to the correct position and then locked with no issues.

On the composite door in Durham above, poor alignment and a faulty gearbox together made the door hard to lock; the gearbox was replaced and the door realigned.

Snapped or Damaged Euro Cylinders

A faulty cylinder can keep a door shut even when the rest is sound; on the Brandon door above it failed together with the mechanism. Lost keys are the other common reason to change one: in Brandon a customer who had lost their keys could not lock the door, so the lock was replaced with an anti-snap one. See the job

A thumbturn cylinder can be fitted instead, as in Framwellgate Moor, so the door unlocks from inside without a key. If the cylinder was damaged in an attempted break-in, see our burglary repairs service in Durham.

When to Call an Emergency Locksmith

Call straight away if a door will not open or cannot be locked. Lock emergencies do not keep office hours: a care home in Kelloe called early on a Sunday morning because the lock on its medication room had jammed and the key would not go in; the lock was removed and a new one fitted. See the job

For lockouts and doors that leave the property insecure, use our emergency locksmith service in Durham.

Frequently Asked Questions

My door is new. Can it still have a lock fault?

Yes. The Belmont door below was newly fitted but hung too far from its keep, so the hooks caught. Realigning it cured the fault; nothing was replaced.

How is the price worked out?

By what has failed: alignment, the gearbox, a hook case, the cylinder or the whole mechanism. Pricing is confirmed before work begins.

DW Locksmiths Authority Centre for Durham

Useful locksmith help, emergency advice and related services for Durham.

Nearby Locksmith Areas

We also cover nearby locksmith areas from our Durham service page.

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Local Locksmith Coverage Around Durham

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Please note: We do not offer auto locksmith services and we do not cut keys.