Bi-fold Door Locks & Repair








Expert alignment and lock replacement for bi-folds.
Bi-fold doors are a fantastic feature, but their complex folding mechanisms require precise alignment. If your doors are dragging, creating gaps, or the handle feels stiff, it's time for a service. We specialize in Bi-fold door repairs, including 'toe and heeling' to realign the glass and frames, adjusting the rolling tracks, and replacing faulty shoot-bolt locks. Regular maintenance prevents expensive damage to the tracks and hinges.

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Locksmiths active near you across Yorkshire








What We Fix
- Dragging bi-fold doors scraping tracks
- Stiff shoot-bolt handles
- Misaligned middle hinge locks
- Worn-out roller wheels
What We Install
- Replacement shoot-bolt gearboxes
- New bi-fold rollers and tracks
- High-security slimline cylinders
Common Problems We Solve
Bi-fold Doors Hard to Slide or Bouncing
We clean, lubricate, adjust, or replace the rolling carriage wheels to ensure smooth sliding.
Shoot-bolts Won't Engage fully into Keepers
We perform a glass 'toe-and-heel' realignment to square up the doors, letting locks line up perfectly.
Frequently Asked Questions
Why won't my bi-fold door lock?
It is usually due to misalignment. The locking points aren't lining up with the keepers. We can adjust this.
Can you replace broken shoot bolts?
Yes, we stock universal and specific shoot bolt extensions to repair most bi-fold systems.
Do you repair aluminium bi-folds?
Yes, we work on both UPVC and Aluminium bi-fold door systems.
My doors are scraping the floor, can this be fixed?
Yes, this is an alignment issue. We can 'toe and heel' the glass or adjust the hinges to lift the doors back up.
How often should bi-folds be serviced?
We recommend a service check every 1-2 years to keep them running smoothly and prevent wear.
Quick Enquiry
Request Bi-fold Door Locks & Repair
Speak directly with a local locksmith. We are ready to assist you 24 hours a day.
01226 952989 Online Enquiry Visit ShowroomWhy Choose Top Lock?
Bi-fold doors require precise alignment to operate safely. Our engineers are trained in multi-leaf door systems, restoring ease of lock and motion.
- DBS-checked Engineers
- £0 Call-out Charges
- Local, Fast Arrival
- Insurance Approved Parts
CHAS Compliant

Full health and safety compliance for industrial, commercial, and domestic work.
Three Best Rated

Independently selected as one of the top 3 locksmiths in the area.
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