Towns we cover in East Sussex
Choose your town for local details. We list 14 towns in East Sussex; if yours is not shown, we still cover it — enter your postcode in the guide price tool.
Choose a door type for East Sussex
Each link opens guide prices, approvals and towns for that door type in East Sussex.
Main towns in East Sussex
| Town | Postcode district | Nearest listed town | Daylight on 21 Dec |
|---|---|---|---|
| Brighton | BN1 | Shoreham-by-Sea (9 km west) | 7 h 56 min |
| Eastbourne | BN21 | Hailsham (11 km north) | 7 h 57 min |
| Hastings | TN34 | Bexhill-on-Sea (8 km west) | 7 h 56 min |
| Bexhill-on-Sea | TN40 | Battle (8 km north) | 7 h 56 min |
| Hailsham | BN27 | Eastbourne (11 km south) | 7 h 56 min |
| Seaford | BN25 | Newhaven (4 km north-west) | 7 h 57 min |
| Crowborough | TN6 | Royal Tunbridge Wells (11 km north-east) | 7 h 54 min |
| Peacehaven | BN10 | Newhaven (4 km east) | 7 h 57 min |
| Uckfield | TN22 | Crowborough (11 km north-east) | 7 h 55 min |
| Lewes | BN7 | Peacehaven (9 km south) | 7 h 56 min |
Postcode districts covered in East Sussex
Our town pages for East Sussex cover these postcode districts: BN1, BN7, BN9, BN10, BN21, BN25, BN27, TN6, TN21, TN22, TN31, TN33, TN34, TN40. Other postcodes in the area are covered too — enter yours in the guide price tool.
Daylight across East Sussex
Sun angles matter for big glazed doors. Around East Sussex, 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.
Approvals in England
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
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.
Sliding doors in East Sussex: questions
Do you fit sliding doors across East Sussex?
Yes. We survey and fit sliding doors in Brighton, Eastbourne, Hastings, Bexhill-on-Sea and the rest of East Sussex. Start with a guide price online or call us to book a free survey for new or replacement doors.
Are prices higher in East Sussex?
No. Guide prices are the same across mainland Britain: a 2.4 m aluminium sliding door is a guide £4,295–£5,295, fitted, including VAT, and your exact price is fixed in a written quote after survey.
What approvals do sliding doors need in England?
In England a replacement door is a controlled fitting, so compliance is arranged through a competent person scheme installer or Building Control; new openings need a Building Regulations application. We confirm the right route for your property at survey.

