Sliding door repairs across Mid Glamorgan
Most sliding door problems come down to a handful of worn parts, and a repair is often far cheaper than a new door:
Where an older sliding door in Mid Glamorgan has several faults at once, such as misted glass, worn rollers and a failing lock, compare the total repair cost with a replacement before deciding.
When sending photos of a Mid Glamorgan 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.
- Misted sealed units can usually be replaced individually with new safety glass units, restoring the view and the insulation of that panel.
- Replacing worn rollers is often enough to bring back the light, smooth action of a sliding panel that has become heavy and noisy to open.
- Where a repair is not worth doing, for example because parts are unavailable, we say so plainly rather than fitting parts that will not last.
Repair prices in Mid Glamorgan
Repair prices are the same across Mid Glamorgan. These guide prices include VAT, parts and the visit to carry out the repair. Most faults can be priced from photos; if we need to see the door first, a diagnostic visit costs £95 inc VAT, confirmed before we attend.
| Repair | Guide price inc VAT |
|---|---|
| Lock or gearbox replacement | £165–£295 |
| Handle replacement | £95–£165 |
| Misted sealed unit replacement (per pane) | £225–£495 |
| Roller replacement (per sliding panel) | £185–£325 |
| Track repair or refurbishment | £195–£395 |
Towns we cover in Mid Glamorgan
We survey and fit sliding door repairs in 11 towns across Mid Glamorgan, including the CF31, CF34, CF36, CF37, CF40, CF44 postcode districts.
Approvals in Wales
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.
Questions about sliding door repairs in Mid Glamorgan
Is there a call-out charge in Mid Glamorgan?
Many faults can be priced from photos or a short video, so a visit is not always needed. If we need to see the door first, a diagnostic visit costs £95 inc VAT, and we confirm it before we attend. Repair prices include the visit to carry out the repair.
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.
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.

