- Postcode district
- BN7
- County or region
- East Sussex
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 56 min (December) to 16 h 31 min (June)
- Nearby
- Peacehaven (9 km south), Newhaven (9 km south), Brighton (12 km south-west)
Sliding doors we fit in Lewes
Prices are the same across East Sussex; each page explains what to expect in Lewes.
Planning glass for the light in Lewes
Sun angles matter for big glazed doors. Around Lewes, midday sun reaches about 63° in summer and drops to about 16° 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 it works in Lewes
In Lewes 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 Lewes: questions
Do you cover villages around Lewes?
Yes. We cover Lewes and the surrounding BN7 district, as well as Peacehaven, Newhaven and Brighton. If you are unsure, enter your postcode in the guide price tool.
Which sliding door suits a home in Lewes?
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 Lewes is the place to settle it.
Can you widen my opening in Lewes?
Yes. We can form or widen an opening for a larger sliding door, with structural calculations, a steel beam and English approvals arranged. That work is quoted alongside the door.

