- Postcode district
- CF47
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 8–10 weeks from survey sign-off
- Guide price
- From £5,095 inc VAT
- Nearby
- Aberdare, Mountain Ash, Tredegar
- Building rules
- Wales
Is a timber and alu-clad sliding door a good fit for your home in Merthyr Tydfil?
Most homeowners choosing timber and alu-clad sliding doors want the same things: more light, a clear view and a door that is easy to live with.
Where the back of a Merthyr Tydfil home faces south and takes full sun, choosing alu-clad keeps the timber protected and cuts out the re-coating that strong sunlight makes necessary.
Whether you live in Merthyr Tydfil or elsewhere in Mid Glamorgan, an exposed coastal or hilltop elevation makes a strong case for alu-clad rather than all-timber outside.
- Stains, paints and lacquers are sprayed in the factory under controlled conditions, giving a more even and longer-lasting coat than a finish brushed on site.
- Engineered timber is laminated from several layers with the grain opposed, so frames resist the twisting and warping that solid timber can suffer as the seasons change.
- Wood is a natural insulator, so timber frames feel warm to the touch in winter and help keep condensation off the inside face of the frame.
Daylight in Merthyr Tydfil and what it means for your glass
In Merthyr Tydfil the shortest day has roughly 7 h 47 min of daylight and the longest about 16 h 41 min. The noon sun sits near 15° above the horizon in winter and 62° in summer — so glass that faces south collects useful warmth from October to March, while a west-facing door may need solar control to stop it overheating in July.
Typical costs for timber and alu-clad sliding doors around Merthyr Tydfil
Pricing is transparent and does not change because you are in Merthyr Tydfil. The ranges below cover a standard-height door, fitted, with VAT; options are itemised in your quote.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.8 m | 2 panels | £5,595–£6,795 |
| 2.4 m | 2 panels | £6,495–£7,995 |
| 3.6 m | 3 panels | £8,395–£10,295 |
See every size on the timber and alu-clad sliding doors page or try the guide price tool.
What happens when you order timber and alu-clad sliding doors in Merthyr Tydfil?
Here is the usual sequence in Merthyr Tydfil: guide price, free survey, written quote, then manufacture (typically 8–10 weeks from survey sign-off). Fitting typically takes 1 day for a two-panel swap; 1–2 days for larger doors. Nearby, we also survey in Aberdare, Mountain Ash and Tredegar.
Do you need approval in Merthyr Tydfil?
In Wales, replacement doors are covered by the Building Regulations as applied in Wales, including the Welsh Part L energy requirements and safety glazing rules. Compliance is arranged through a competent person scheme installer or your council's Building Control, and the certificate is kept with your property records.
Finishes and extras for timber and alu-clad sliding doors
- Handles. Traditional or contemporary handles in bronze, black, satin chrome or brass-effect finishes.
- Glass. Double or triple glazed safety glass, with slim glazing bars available for a period look.
- Alu-cladding. A powder-coated aluminium outer shell in a standard or RAL colour, with timber left on show inside.
Questions about timber and alu-clad sliding doors in Merthyr Tydfil
Do you fit timber and alu-clad sliding doors in Merthyr Tydfil?
Yes. We survey and fit timber and alu-clad sliding doors in Merthyr Tydfil and across Mid Glamorgan, including nearby Aberdare and Mountain Ash. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
What is the difference between timber and alu-clad sliding doors?
The difference is the outside face: a timber sliding door is wood inside and out, while an alu-clad door has a powder-coated aluminium shell fixed over the exterior timber. Alu-clad needs only washing outside and comes in any RAL colour; all-timber needs periodic re-coating but keeps a natural wood look on both faces. The inside is timber either way.
Can I fit timber sliding doors to a listed building or in a conservation area?
Timber sliding doors can suit listed buildings and conservation areas, but listed buildings and properties under an Article 4 direction may need consent before any door is changed, so check with your local planning authority first. In England, replacing doors on an ordinary house with similar-looking ones is usually permitted development. Wales, Scotland and Northern Ireland have their own planning rules.
Are timber sliding doors secure?
Timber sliding doors are secure when built with multi-point locking, laminated glass and robust sections, because engineered timber gives the locking keeps a solid, dense fixing. Timber systems are available tested to PAS 24, the UK enhanced security test standard for doorsets. Internally beaded glass and a key-locking handle add further resistance to forced entry.