Multipoint Lock Repair – Restoring Your UPVC & Composite Doors

Smooth, Secure & Reliable Locking Mechanisms

Jammed gearboxes, misaligned multi-point locking mechanisms, or stiff handles fixed fast without full mechanism replacement.
DBS Checked No Call-Out Fee 30-45 Min Response 24/7 Emergency Service Fully Insured
DBS Checked No Call-Out Fee 30-45 Min Response 24/7 Emergency Service Fully Insured

DBS Checked

No Call-Out Fee

30-45 Min Response

24/7 Emergency Service

Fully Insured

24/7

Always available

£0

Call-out fee

30-45

Min response

12 Months

Guarantee

ABOUT US

Why does my multipoint lock keep failing?

Multipoint locks rely on intricate gearboxes, hooks, rollers, and connecting strips working in perfect sync. Daily wear, aggressive handle lifting, and seasonal door movement place extreme stress on the internal mechanisms. Most failures start with subtle signs—such as a stiff handle or a key that resists turning—before the central gearbox snaps and jams the door shut entirely.

WHAT WE DO

Multipoint Lock Faults We Repair Across London

Multipoint door won't lock

Key turns partially or feels completely jammed. We identify whether it’s internal gearbox wear, cylinder fault, or misaligned hooks and fix it same visit.

Door jammed shut & won't open

Mechanism broken while locked? We use non-destructive entry methods to release the jammed hooks and open your door safely without damage.

Gearbox repair & replacement

The most common multipoint fault. Worn center gearboxes prevent the system from locking and are replaced on-site with exact matching parts.

Euro cylinder repair or upgrade

Stiff, sticking, or seized barrel locks fixed fast. We also offer high-security anti-snap 3-star cylinder upgrades on the same visit.

Full locking strip replacement

Damaged, snapped, or corroded multi-point locking strips replaced. We carry full-length mechanisms for all major door profiles in our vans.

Door alignment & frame adjustment

uPVC door dropping, dragging or not closing flush? Frame adjustment and door realignment carried out same visit.

WHY CHOOSE US

The Lock & Protect promise

Diagnose first

Exact fault identified before any work begins

Parts on every van

tocked with gearboxes, strips & cylinders

Fixed price

Clear, upfront cost agreed before we start

DBS checked

Certified locksmith on every single visit

HOW IT WORKS

How Lock & Protect Repairs Your Lock

You call us

Tell us what your multipoint lock is doing. We ask targeted questions to diagnose the gearbox or mechanism fault and dispatch with the right parts.

We diagnose on arrival

We inspect the door, isolate the issue—whether it's the center gearbox, locking strip, cylinder, or alignment—and provide a fixed price quote.

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Repaired same visit

Faulty mechanisms replaced and frame aligned on the spot. System fully tested with a 12-month warranty on parts and labour.

WHERE WE WORK

Lock Repair Coverage Across North West London

Lock & Protect carries out lock repairs across all the following areas. Same fixed pricing. No call-out fee throughout.

Not sure if we cover your area? Call us and we will confirm straight away.

COMMON QUESTIONS

Multipoint Lock Repair – Your Questions Answered

My multipoint door handle lifts but the key won't turn. What is wrong?
This usually indicates internal gearbox failure or misaligned locking hooks. The gearbox drives the multi-point locking mechanisms into the frame keeps. When internal gears strip, the handle operates but the key fails to turn or secure the system. We carry direct replacement gearboxes for all major brands to fix this on the spot.

No, absolutely not. In almost 95% of cases, we simply replace the internal gearbox or central locking strip without replacing your existing door. This restores full functionality at a fraction of the cost of a new door.

Yes! We specialize in non-destructive entry techniques. We bypass the jammed internal gearbox to release the locking hooks and open your door smoothly without causing any cosmetic or structural damage to your door leaf or frame.

Yes, we repair multipoint locking systems on uPVC, composite, timber, and aluminum doors. Our mobile vans stock multi-brand mechanisms (GU, Yale, ERA, Avocet, Winkhaus, Fuhr) to ensure a single-visit repair regardless of door material.

WHAT CUSTOMERS SAY

uPVC door repair reviews across London