- Postcode district
- SE3
- County or region
- Greater London
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 50 min (December) to 16 h 38 min (June)
- Nearby
- Lewisham (1 km south-west), Greenwich (2 km north-west), Catford (3 km south-west)
Sliding doors we fit in Blackheath
Each link opens local guide prices and details for Blackheath.
How much sun will a door in Blackheath get?
Daylight in Blackheath runs from about 7 h 50 min in December to 16 h 38 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.
From guide price to fitted door in Blackheath
In Blackheath the process is simple: guide price, free survey, written quote, manufacture and fitting, with the compliance certificate sent to you. Nothing is ordered until you confirm the surveyed specification in writing.
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.
Sliding doors in Blackheath: questions
How much are sliding doors in Blackheath?
Guide prices are the same across mainland Britain. A 2.4 m wide aluminium door is a guide £4,295–£5,295, fitted, including VAT; uPVC starts from £1,695. Your exact price is fixed after survey.
Which sliding door suits a home in Blackheath?
It depends on the opening and budget. uPVC is the lowest-cost option for openings up to about 3.6 m; aluminium gives slimmer frames and wider spans; slimline and lift and slide suit large, high-end openings. The survey in Blackheath is the place to settle it.
Do you cover villages around Blackheath?
Yes. We cover Blackheath and the surrounding SE3 district, as well as Lewisham, Greenwich and Catford. If you are unsure, enter your postcode in the guide price tool.

