Are black sliding doors right for homes in County Durham?
Before you settle on a door type, it helps to know what black sliding doors do well and what to check before you order.
Have white render on your County Durham property? Black frames give the sharpest contrast against it, but view jet black and signal black samples on the wall before choosing.
Want black frames on your County Durham home but worried about upkeep? The textured sandtex finish is a sensible middle ground, since it hides marks far better than smooth black.
- Black frames can be paired with black handles, interlock caps and track covers so the whole door, including its hardware, reads as a single dark outline.
- 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.
- Jet black RAL 9005 gives a crisp, deep contrast against white render or pale brick, turning the door into a strong graphic element on the elevation.
Guide prices for black sliding doors in County Durham
Pricing is transparent and does not change because you are in County Durham. 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) |
|---|---|---|
| 1.5 m | 2 panels | £3,295–£4,095 |
| 2.4 m | 2 panels | £4,295–£5,295 |
| 3.0 m | 2 panels | £4,995–£6,095 |
| 4.0 m | 3 panels | £6,095–£7,395 |
Every size is on the black sliding doors page.
Daylight and glass in County Durham
In County Durham the shortest day has roughly 7 h 14 min of daylight and the longest about 17 h 18 min. The noon sun sits near 12° above the horizon in winter and 59° 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.
Where we fit in County Durham
We cover Darlington, Hartlepool, Stockton-on-Tees, Durham, Chester-le-Street, Billingham and the rest of County Durham.
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 County Durham
How soon can you survey in County Durham?
Surveys in County Durham are booked at a time that suits you, and we offer survey dates when we reply to your enquiry. After you approve the written quote, manufacture is typically 4–6 weeks after survey sign-off.
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.
Will black frames make my room feel darker?
Black frames do not reduce the glass area, so they let in the same daylight as the same door in white. What changes is the look: a dark outline frames the view more strongly, which can feel enclosing in a small room. A dual colour frame, black outside and lighter inside, is a common way to avoid that.

