- Postcode district
- SL1
- 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
- Maidenhead, Gerrards Cross, Uxbridge
- Building rules
- England
Repair or replace: sliding doors in Slough
Here is what usually goes wrong with sliding doors, and what can be done about it:
If a sliding door at your Slough home has started to drag, clean the bottom track thoroughly before booking anything, as grit alone can cause the problem.
When sending photos of a Slough door for a repair quote, include any label on the frame edge or spacer bar, because it can help identify the system and its parts.
- A new lock gearbox or cylinder restores secure locking when a handle turns but the bolts no longer engage, without replacing the whole door.
- Misted sealed units can usually be replaced individually with new safety glass units, restoring the view and the insulation of that panel.
- Quoting from photos and a short video means many repairs can be priced without a visit, saving time and the diagnostic visit charge for straightforward jobs.
Sliding door repair prices in Slough
These guide prices include VAT, parts and labour for the repair visit. Most faults can be priced from photos; if we need to see the door first, a diagnostic visit is £95.
| Repair | Guide price inc VAT |
|---|---|
| Re-alignment, adjustment and service | £125–£195 |
| Track repair or refurbishment | £195–£395 |
| Misted sealed unit replacement (per pane) | £225–£495 |
| Lock or gearbox replacement | £165–£295 |
How repairs work in Slough
Send photos or a short video of the fault and we tell you the likely repair and cost before anyone visits. We then book a repair visit in the SL1 district at a time that suits you; 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 Slough?
Repairs are generally outside the Building Regulations in England. Any replacement glass we fit in a door is safety glazing, in line with Approved Document K, and if the door needs replacing rather than repairing, the controlled-fitting rules apply.
Repairs and upgrades to consider
- Roller replacement. New rollers for each sliding panel, restoring a smooth, quiet action.
- Misted unit replacement. A new sealed safety glass unit in place of one that has failed.
- Handle replacement. Replacing broken or loose handles, including key-lockable versions.
Questions about sliding door repairs in Slough
Do you repair sliding doors in Slough?
Yes. We repair sliding doors in Slough and across Berkshire, including nearby Maidenhead. Send photos or a short video and we will tell you the likely fix and cost before booking a visit.
Can a sliding door track be repaired?
A damaged sliding door track can often be repaired or refurbished, depending on the door and how badly the track is worn. On some systems a replacement track cover can be fitted over a worn track, and on others a damaged section can be repaired. If the track is part of a frame that is failing more widely, replacement may be the better option.
Why won't my sliding door lock?
A sliding door that will not lock usually has a failed lock gearbox, a worn or broken keep, or a panel that has dropped so the hooks no longer line up with the frame. Forcing the handle can make it worse. Photos of the handle, the lock edge and the frame where the hooks engage usually show which part has failed.
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.

