Anthracite grey sliding doors across Buckinghamshire
A few practical points decide whether anthracite grey sliding doors suit a particular room and opening:
If your Buckinghamshire home is close to the sea, washing powder-coated frames more often removes salt deposits and helps the anthracite finish keep its sheen.
For a Buckinghamshire house with white-painted rooms inside, a dual colour frame avoids a heavy grey border around the view while keeping anthracite on the outside.
- Grey sits comfortably with a wide range of materials, from buff and red brick to white render, timber cladding and stone, which keeps future redecorating options open.
- A blue-grey tone frames the garden view without the hard contrast of black, so the door reads as part of the elevation rather than a dark outline.
- Anthracite frames pair well with dark grey handles, interlocks and track covers, giving a coordinated finish where no bright metal parts catch the eye.
Guide prices for anthracite grey sliding doors in Buckinghamshire
Use these guide prices to budget. They include VAT, fitting and taking away an old door of a similar size. Taller doors, triple glazing and dual colour add to the figure — the online tool shows how much.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.5 m | 2 panels | £3,295–£4,095 |
| 1.8 m | 2 panels | £3,695–£4,495 |
| 2.1 m | 2 panels | £3,995–£4,895 |
| 4.0 m | 3 panels | £6,095–£7,395 |
Every size is on the anthracite grey sliding doors page.
Daylight and glass in Buckinghamshire
Daylight in Buckinghamshire runs from about 7 h 47 min in December to 16 h 41 min in June, with the noon sun at roughly 15° and 62° respectively. Use that to choose your glass: standard low-E double glazing for north and east elevations, and consider solar-control or triple glazing for sunny south and west walls.
Where we fit in Buckinghamshire
We cover Milton Keynes, High Wycombe, Aylesbury, Bletchley, Amersham, Chesham and the rest of Buckinghamshire.
Approvals in England
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
Questions about anthracite grey sliding doors in Buckinghamshire
Is the price different in Buckinghamshire?
No. Guide prices for anthracite grey sliding doors are the same across mainland Britain, including Buckinghamshire. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.
What colour is RAL 7016?
RAL 7016 is anthracite grey, a dark grey with a slight blue undertone. It is one of the most widely specified colours for aluminium and uPVC windows and doors in the UK. On a sliding door it looks lighter in bright daylight and closer to charcoal on an overcast day, so it is worth seeing a physical sample outdoors before deciding.
Can I have anthracite outside and white inside?
Yes, a dual colour frame lets you have anthracite grey outside and white or another colour inside. Thermally broken aluminium frames have separate inner and outer sections joined by an insulating bar, so each side can be powder coated in its own colour before the frame is assembled. Dual colour adds a modest percentage to the price, which your quote shows.
Is anthracite grey more expensive than white?
On our aluminium doors anthracite grey is a standard colour, so a single-colour anthracite door normally costs the same as white. A dual colour frame, or a non-standard RAL shade, adds to the price. The guide price for a 2.4 m two-panel aluminium door is £4,295–£5,295, fitted, inc VAT at standard 2.1 m height.

