Towns we cover in Wiltshire
Choose your town for local details. We list 12 towns in Wiltshire; if yours is not shown, we still cover it — enter your postcode in the guide price tool.
Door types available across Wiltshire
Prices are the same across Wiltshire; choose a door type for sizes, options and local details.
Main towns in Wiltshire
| Town | Postcode district | Nearest listed town | Daylight on 21 Dec |
|---|---|---|---|
| Swindon | SN1 | Marlborough (16 km south) | 7 h 49 min |
| Salisbury | SP1 | Amesbury (12 km north) | 7 h 54 min |
| Trowbridge | BA14 | Bradford-on-Avon (4 km north-west) | 7 h 51 min |
| Chippenham | SN15 | Corsham (5 km south-west) | 7 h 50 min |
| Melksham | SN12 | Corsham (8 km north-west) | 7 h 51 min |
| Warminster | BA12 | Frome (10 km west) | 7 h 53 min |
| Calne | SN11 | Chippenham (9 km west) | 7 h 50 min |
| Devizes | SN10 | Calne (10 km north) | 7 h 51 min |
| Amesbury | SP4 | Salisbury (12 km south) | 7 h 53 min |
| Bradford-on-Avon | BA15 | Trowbridge (4 km south-east) | 7 h 51 min |
Postcode districts covered in Wiltshire
Our town pages for Wiltshire cover these postcode districts: BA12, BA14, BA15, SN1, SN8, SN10, SN11, SN12, SN13, SN15, SP1, SP4. Other postcodes in the area are covered too — enter yours in the guide price tool.
Daylight across Wiltshire
In Wiltshire the shortest day has roughly 7 h 51 min of daylight and the longest about 16 h 37 min. The noon sun sits near 15° above the horizon in winter and 62° in summer — so glass that faces south collects useful warmth from October to March, while a west-facing door may need solar control to stop it overheating in July.
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.
A new or wider opening in England needs Building Control approval for the structural work as well as compliance for the door itself under Approved Documents L and K. Expect structural calculations, a steel beam and, where a party wall is involved, notices under the Party Wall etc. Act 1996.
Sliding doors in Wiltshire: questions
Do you fit sliding doors across Wiltshire?
Yes. We survey and fit sliding doors in Swindon, Salisbury, Trowbridge, Chippenham and the rest of Wiltshire. Start with a guide price online or call us to book a free survey for new or replacement doors.
Are prices higher in Wiltshire?
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.

