Towns we cover in Norfolk
Choose your town for local details. We list 11 towns in Norfolk; if yours is not shown, we still cover it — enter your postcode in the guide price tool.
Sliding doors we fit in Norfolk
Each link opens guide prices, approvals and towns for that door type in Norfolk.
Main towns in Norfolk
| Town | Postcode district | Nearest listed town | Daylight on 21 Dec |
|---|---|---|---|
| Norwich | NR1 | Wymondham (14 km south-west) | 7 h 38 min |
| Great Yarmouth | NR30 | Lowestoft (15 km south) | 7 h 38 min |
| King's Lynn | PE30 | Wisbech (19 km south-west) | 7 h 36 min |
| Thetford | IP24 | Bury St Edmunds (19 km south) | 7 h 40 min |
| Dereham | NR19 | Swaffham (17 km west) | 7 h 37 min |
| Cromer | NR27 | North Walsham (14 km south-east) | 7 h 34 min |
| Diss | IP22 | Wymondham (22 km north) | 7 h 40 min |
| Fakenham | NR21 | Dereham (17 km south) | 7 h 35 min |
| North Walsham | NR28 | Cromer (14 km north-west) | 7 h 36 min |
| Swaffham | PE37 | Dereham (17 km east) | 7 h 37 min |
Postcode districts covered in Norfolk
Our town pages for Norfolk cover these postcode districts: IP22, IP24, NR1, NR18, NR19, NR21, NR27, NR28, NR30, PE30, PE37. Other postcodes in the area are covered too — enter yours in the guide price tool.
Daylight across Norfolk
At the latitude of Norfolk, the midday sun climbs to about 61° in late June but only about 14° in late December, when daylight lasts around 7 h 37 min against 16 h 52 min in midsummer. A south-facing sliding door lets that low winter sun deep into the room; on a west or south elevation, solar-control glass keeps summer afternoons comfortable.
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.
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 Norfolk: questions
Do you fit sliding doors across Norfolk?
Yes. We survey and fit sliding doors in Norwich, Great Yarmouth, King's Lynn, Thetford and the rest of Norfolk. Start with a guide price online or call us to book a free survey for new or replacement doors.
Are prices higher in Norfolk?
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.

