Black sliding doors across Oxfordshire
Before you settle on a door type, it helps to know what black sliding doors do well and what to check before you order.
If the back of your Oxfordshire house faces south or west, ask about solar-control glass alongside black frames, because that elevation takes the most afternoon heat.
Have white render on your Oxfordshire property? Black frames give the sharpest contrast against it, but view jet black and signal black samples on the wall before choosing.
- Thermally broken aluminium systems are designed to cope with the extra expansion that comes from dark frames heating up in strong sun.
- Powder coating bonds the black colour to the metal with heat, so the frame does not need repainting, only washing with mild soapy water a few times a year.
- With a dual colour frame you can keep black outside for the architecture and choose a lighter colour inside, so a small room does not feel enclosed by dark framing.
Guide prices for black sliding doors in Oxfordshire
The table shows guide prices for common sizes, supplied and fitted, including VAT. Your exact price is fixed in a written quote once the opening in your home has been measured.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.8 m | 2 panels | £3,695–£4,495 |
| 2.4 m | 2 panels | £4,295–£5,295 |
| 4.0 m | 3 panels | £6,095–£7,395 |
| 4.8 m | 4 panels | £6,995–£8,495 |
Every size is on the black sliding doors page.
Daylight and glass in Oxfordshire
Sun angles matter for big glazed doors. Around Oxfordshire, midday sun reaches about 62° in summer and drops to about 15° in winter. That low winter sun is free heat through south-facing glass; high summer sun is easier to shade with a roof overhang, and solar-control glass helps where there is none.
Where we fit in Oxfordshire
We cover Oxford, Banbury, Abingdon, Bicester, Didcot, Witney and the rest of Oxfordshire.
Approvals in England
In England, a replacement sliding door is a controlled fitting under the Building Regulations. In an existing home, a door with more than 60% glazing must reach a U-value of 1.4 W/m²K or better (or a Doorset Energy Rating of band C) under Approved Document L, and glass in doors must be safety glazing under Approved Document K. We arrange compliance through a competent person scheme installer or by notifying Building Control, and you receive the certificate.
Questions about black sliding doors in Oxfordshire
Is the price different in Oxfordshire?
No. Guide prices for black sliding doors are the same across mainland Britain, including Oxfordshire. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.
Can I have black sliding doors in uPVC?
Yes, uPVC sliding doors can be supplied in black, usually as a foil laminated to the white uPVC profile. Dark foils on uPVC expand more in strong sun than aluminium, and the look and texture differ from powder-coated aluminium. Our uPVC sliding doors page explains the colours available on that material.
How much do black aluminium sliding doors cost?
On our aluminium doors black is a standard colour, so a single-colour black door is normally priced the same as white. The guide price for a 2.4 m two-panel door is £4,295–£5,295, and for a 3.6 m three-panel door £5,595–£6,895, fitted, inc VAT at standard 2.1 m height. Dual colour or special textures can add to the price.
Does a black frame affect the U-value?
The frame colour does not meaningfully change the tested U-value of an aluminium sliding door, which depends on the thermal break, the glass and the seals. A good double glazed thermally broken aluminium slider typically achieves around 1.2–1.6 W/m²K for the whole door, depending on the system and glass specification.

