Towns we cover in Essex
Choose your town for local details. We list 22 towns in Essex; if yours is not shown, we still cover it — enter your postcode in the guide price tool.
Door types available across Essex
Each link opens guide prices, approvals and towns for that door type in Essex.
Main towns in Essex
| Town | Postcode district | Nearest listed town | Daylight on 21 Dec |
|---|---|---|---|
| Southend-on-Sea | SS1 | Rayleigh (9 km north-west) | 7 h 49 min |
| Basildon | SS16 | Stanford-le-Hope (5 km south) | 7 h 49 min |
| Colchester | CO1 | Coggeshall (15 km west) | 7 h 46 min |
| Chelmsford | CM1 | Billericay (12 km south) | 7 h 47 min |
| Harlow | CM20 | Hoddesdon (9 km west) | 7 h 47 min |
| Braintree | CM7 | Coggeshall (9 km east) | 7 h 46 min |
| Clacton-on-Sea | CO15 | Harwich (19 km north-east) | 7 h 47 min |
| South Benfleet | SS7 | Canvey Island (4 km south-east) | 7 h 49 min |
| Canvey Island | SS8 | South Benfleet (4 km north-west) | 7 h 49 min |
| Billericay | CM12 | Basildon (7 km south) | 7 h 48 min |
Postcode districts covered in Essex
Our town pages for Essex cover these postcode districts: CB10, CM0, CM1, CM6, CM7, CM8, CM9, CM12, CM20, CO1, CO6, CO9, CO12, CO15, IG10, SS1, SS6, SS7, SS8, SS12, SS16, SS17. Other postcodes in the area are covered too — enter yours in the guide price tool.
Daylight across Essex
Because Essex sees long summer days (about 16 h 41 min) and short winter ones (about 7 h 47 min), the elevation your door faces makes a real difference. With the midday sun at about 15° in winter, a south-facing door brings light well into the room; a west-facing door catches hot late-afternoon sun in summer.
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 Essex: questions
Do you fit sliding doors across Essex?
Yes. We survey and fit sliding doors in Southend-on-Sea, Basildon, Colchester, Chelmsford and the rest of Essex. Start with a guide price online or call us to book a free survey for new or replacement doors.
Are prices higher in Essex?
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.

