- Postcode district
- SK9
- 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
- Wilmslow, Macclesfield, Knutsford
- Building rules
- England
Is a corner sliding door a good fit for your home in Alderley Edge?
Here is what to weigh up if you are considering corner sliding doors for a home in Alderley Edge:
Which way does your Alderley Edge garden face? A corner catching south and west sun gains warmth in winter but can overheat in summer, so solar-control glass is worth considering.
If you are planning a wraparound extension in Alderley Edge, designing corner sliding doors in from the start lets the engineer size the corner steelwork alongside the roof.
- Each elevation can have its own number of panels and its own sliding direction, letting the opening suit the shape of the garden and the furniture layout.
- Because panels slide rather than fold, the corner can be opened on one side only, keeping the other side closed as a wind screen on cooler days.
- When closed, the two corner panels interlock and lock together, so the glass corner stays weathertight and secure without a visible column.
Planning glass for the light in Alderley Edge
Sun angles matter for big glazed doors. Around Alderley Edge, midday sun reaches about 60° in summer and drops to about 13° 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.
How much do corner sliding doors cost in Alderley Edge?
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.
Timescales for corner sliding doors in Alderley Edge
A surveyor visits your Alderley Edge home to check the wall, the structure above and the floor levels, and talks through glass and finish. Any building work is planned to the engineer's design, the door is made to the finished opening sizes — typically 4–6 weeks for aluminium, 6–8 weeks for slimline or lift and slide corners, from survey sign-off — and fitting usually takes 1–2 days for the door, after 3–5 days of structural building work.
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
- Roof junction. Head details coordinated with flat roofs, roof lanterns or pitched roofs so steel, frame and roof meet neatly.
- Glass. Double or triple glazed safety glass, with solar-control coatings for corners facing south or west.
- System type. Standard aluminium, slimline or lift and slide corner systems, depending on panel size and the sightlines you want.
Questions about corner sliding doors in Alderley Edge
Do you fit corner sliding doors in Alderley Edge?
Yes. We survey and fit corner sliding doors in Alderley Edge and across Cheshire, including nearby Wilmslow and Macclesfield. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
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.
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.
Do corner sliding doors lose more heat?
Corner sliding doors lose heat in proportion to their glazed area, so a large glass corner loses more than a solid wall would, but thermally broken systems keep typical whole-door U-values around 1.2–1.6 W/m²K double glazed. In England, a new door in an existing home with more than 60% glazing must achieve 1.4 W/m²K or better, and triple glazing is available. Wales, Scotland and Northern Ireland apply their own energy rules.