- Postcode district
- RG45
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide corners, from survey sign-off
- Guide price
- From £8,695 inc VAT
- Nearby
- Sandhurst, Yateley, Camberley
- Building rules
- England
Is a corner sliding door a good fit for your home in Crowthorne?
Before you settle on a door type, it helps to know what corner sliding doors do well and what to check before you order.
On any corner installation in Crowthorne, the survey records floor and patio levels along both walls, because a terrace that falls differently on each side changes the threshold detail.
A Crowthorne garden that sits to the side as well as the rear of the house is where a post-free corner earns its place, opening the room towards both.
- A corner of glass gives a much wider field of view than a single straight door, taking in more of the garden from a seat inside.
- Daylight reaches the room from two directions, which keeps a deep extension brighter through the day as the sun moves round the house.
- With no post at the corner, sliding both sets of panels back opens the meeting point of two walls completely, so the room spills straight onto the patio.
How much sun will a door in Crowthorne get?
The midday sun over Crowthorne ranges from about 15° at the winter solstice to about 62° at midsummer. Low-angle winter light reaches further into a room through a tall door, which is one reason taller panels are worth considering; on south or west walls, pair them with solar-control glass.
Corner sliding doors prices in Crowthorne
These figures are for the door supplied and fitted, with the engineer's structural calculations, including VAT. The steelwork that supports the corner is designed by the engineer and priced after survey, because it depends on the building. Your price is fixed in a written quote after survey.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 3.6 m | 4 panels | £9,595–£11,795 |
| 6.0 m | 6 panels | £13,395–£16,295 |
| 8.0 m | 6 panels | £16,495–£20,095 |
See every size on the corner sliding doors page or try the guide price tool.
From survey to fitted door in Crowthorne
Here is the usual sequence in Crowthorne: guide price, free survey, written quote, any building work, then manufacture (typically 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide corners, from survey sign-off). Fitting typically takes 1–2 days for the door, after 3–5 days of structural building work. Nearby, we also survey in Sandhurst, Yateley and Camberley.
Rules for corner sliding doors in England
In England, forming or widening an opening is structural work that needs a Building Regulations application, structural calculations and usually a steel beam on padstones. The new door is also a controlled fitting (U-value 1.4 W/m²K or better if more than 60% glazed). If steelwork bears on a party wall, the Party Wall etc. Act 1996 may apply.
Choosing the specification
- Colours. Single or dual colour powder coating, so the outside can match the extension cladding or render.
- Roof junction. Head details coordinated with flat roofs, roof lanterns or pitched roofs so steel, frame and roof meet neatly.
- Panel layout. Two panels per side for smaller corners or three per side for wider ones, with fixed panels at the far ends.
Questions about corner sliding doors in Crowthorne
Is the price different in Crowthorne?
No. Guide prices for corner sliding doors are the same across mainland Britain, including Crowthorne. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.
Do corner sliding doors need a steel beam?
Corner sliding doors almost always need engineered structural support, because removing the corner post takes away the support for the wall or roof above. A structural engineer designs a cantilevered beam or steel frame; the calculations are included in our guide prices and the steelwork is priced after survey. In England this needs a Building Regulations application and in Scotland a building warrant; Wales and Northern Ireland have their own building control rules.
Can I add a corner sliding door to an existing house?
A corner sliding door can be added to an existing house, but it is a structural project rather than a door swap: the corner of the building has to be rebuilt with engineered steel to carry the load where the post or wall used to be. It is usually done as part of an extension or rear remodel, and a survey plus an engineer's assessment confirm what the structure above needs.
Is the open corner a weak point for security?
The corner of a corner sliding door is not a weak point when the system is properly specified, because the two meeting panels interlock and lock together, typically with multi-point hardware at the corner as well as on the sliding edges. Laminated glass adds resistance to breaking through. Corner systems are available tested to PAS 24, and the locking specification is confirmed in your quote.