Window & door lock repair · Grafton Regis

uPVC door repairs, locks, handles & gearboxes in Grafton Regis

Homeowners across Grafton Regis call us for window & door lock repair. A door that won't lock or a handle that spins freely is a security risk. Our engineers in Grafton Regis diagnose multipoint locking faults, worn gearboxes, snapped cylinders and loose handles, then fit quality replacement hardware so your home is secure again.

  • Local engineers in Grafton Regis
  • No call-out fee
  • Guaranteed workmanship

Common lock & handle problems we fix

  • Key turns but the door still opens — or the key won't turn at all
  • Multipoint lock hooks or rollers no longer catch the keeps
  • Door handle drops, feels loose or won't lift to engage the lock
  • Lost keys or moving house — cylinder needs changing
  • Window handle snapped, stiff or won't close fully

How a lock repair works

  1. 1. Diagnose

    We find whether the fault is the cylinder, gearbox, full multipoint strip or door alignment.

  2. 2. Replace

    Worn parts are swapped with matched hardware — including anti-snap cylinders if you want an upgrade.

  3. 3. Test

    We adjust keeps and test every locking point so the door opens and locks smoothly.

Most lock faults are fixed by replacing a single part, not the whole door — and we carry common gearboxes and cylinders on the van.

The real causes behind window & door lock repair jobs in Grafton Regis

Seasonal swelling

uPVC and composite doors expand in hot weather. A door that locks fine in winter can become tight in summer and stress the lock.

Cheap or old cylinders

Older euro cylinders wear internally, so keys stick or won't turn — and many are vulnerable to lock snapping.

Worn gearbox

The gearbox inside a uPVC door turns every handle movement into lock movement. Thousands of uses later, its internal parts wear and slip.

Working in Grafton Regis

Grafton Regis sits on our regular West Northamptonshire route towards Daventry and Towcester.

As well as Grafton Regis, we look after the rest of Towcester, including Alderton, Caldecote, Towcester and Tiffield.

Tell us your postcode and a little about the problem and we'll come back to you with availability in Grafton Regis.

Window & door lock repair in Grafton Regis: FAQs

Do you fit anti-snap locks in Grafton Regis?

Yes, we fit high-security anti-snap cylinders that resist the most common burglary method.

Can you replace just the handle?

Yes, we match handle style, colour and spindle length for doors and windows.

My uPVC door is locked shut — can you open it?

Yes. We regularly open doors with failed gearboxes and fit the replacement part on the same visit wherever possible.

Is there a call-out fee?

No — there's no call-out fee, and we give you the price before any work starts.

Get a free window & door lock repair quote in Grafton Regis

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