- Postcode district
- LD3
- Survey
- Priced from photos or a diagnostic visit
- Booking
- Most repairs are booked within a few weeks, parts permitting
- Guide price
- From £95 inc VAT
- Nearby
- Crickhowell, Tredegar, Merthyr Tydfil
- Building rules
- Wales
Repair or replace: sliding doors in Brecon
Most sliding door problems come down to a handful of worn parts, and a repair is often far cheaper than a new door:
If a sliding door at your Brecon home has started to drag, clean the bottom track thoroughly before booking anything, as grit alone can cause the problem.
Before calling out anyone in Brecon for a door that will not lock, check whether the panel has dropped: if the hooks no longer meet the keeps, adjustment may be all it needs.
- A well-maintained, repaired door can give years more service, making a repair a sensible first step when the frame and glass are otherwise sound.
- A new lock gearbox or cylinder restores secure locking when a handle turns but the bolts no longer engage, without replacing the whole door.
- Adjusting a dropped or misaligned panel can cure draughts, rattles and a door that will not close fully against its seals.
Sliding door repair prices in Brecon
Use the table to budget for a repair in Brecon. Prices include VAT, parts and fitting, and are confirmed before we attend.
| Repair | Guide price inc VAT |
|---|---|
| Handle replacement | £95–£165 |
| Track repair or refurbishment | £195–£395 |
| Re-alignment, adjustment and service | £125–£195 |
| Misted sealed unit replacement (per pane) | £225–£495 |
Booking a sliding door repair in Brecon
We repair sliding doors in Brecon and nearby Crickhowell and Tredegar. You approve the price first, then we book the visit; most repairs are completed in a single visit, unless parts need ordering or a new glass unit must be made.
Do you need approval in Brecon?
Repairs to rollers, tracks and locks do not need approval in Wales; a whole new door does, under the Building Regulations as applied in Wales.
Repairs and upgrades to consider
- Adjustment and service. Re-aligning panels, cleaning tracks and checking seals and drainage.
- Handle replacement. Replacing broken or loose handles, including key-lockable versions.
- Track repair or refurbishment. Repairing damaged track sections, or fitting a new track cover where the system allows.
Questions about sliding door repairs in Brecon
Do you repair sliding doors in Brecon?
Yes. We repair sliding doors in Brecon and across Powys, including nearby Crickhowell. Send photos or a short video and we will tell you the likely fix and cost before booking a visit.
Is there a free survey for sliding door repairs?
No, our free survey applies to new doors and replacements only. Repairs are quoted from photos and a short video you send us, or after a diagnostic visit where photos are not enough. If a visit is needed, the diagnostic visit costs £95 inc VAT and is confirmed before we attend, so you know where you stand.
How do I know if my sliding door rollers need replacing?
Sliding door rollers usually need replacing when the panel becomes hard to push, rumbles or grinds as it moves, sits lower at one end or jumps off the track. Cleaning the track first is worth trying, because grit can cause similar symptoms. If the door is still heavy once the track is clean, the rollers are likely worn or broken.
How can I stop my sliding door needing repairs?
Keeping the track clean is the most effective way to keep a sliding door running well, because grit wears rollers and damages the track surface. Vacuum the track regularly, wipe it with a damp cloth, keep drainage slots clear and avoid slamming panels into their stops. Our maintenance guide has a simple routine.

