House extensions in Wallsend
More space without moving: we plan and build extensions across Wallsend, with one team for the drawings, the council and the build.
- Postcode districtsNE6, NE7, NE12, NE28, NE31, NE32
- Price regionNorth East England (×0.91)
- Planning rulesEngland
- Site visitFree, no obligation

Which extension suits a Wallsend home?
The North East has many brick terraces, colliery-era housing and post-war semis, with rear extensions and kitchen extensions the most common requests.
For many houses here, utility and boot room extensions, kitchen extensions or single-storey rear extensions gives the most useful space for the budget.
Guide prices for Wallsend
Prices on this page use our North East England factor of ×0.91, include VAT at 20% and cover the build; your written price follows a survey and agreed drawings.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Wraparound extensions | 25 m² | £52,000 – £66,000 |
| Single-storey rear extensions | 20 m² | £37,000 – £47,500 |
| Double-storey extensions | 32 m² | £52,000 – £68,500 |
| Side return extensions | 11 m² | £24,000 – £30,500 |
| Extensions over a garage | 12 m² | £22,500 – £29,500 |
| Conservatory replacement extensions | 14 m² | £27,000 – £35,500 |
| Kitchen extensions | 20 m² | £38,000 – £48,500 |
Approvals for an extension in Wallsend
In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.
In England a two-storey rear extension is permitted development only if it projects no more than 3 m from the original rear wall, sits at least 7 m from the rear boundary, matches the roof pitch and uses obscure, non-opening side windows upstairs. Most two-storey extensions therefore go through a householder planning application, which costs £548 from 1 April 2026 and normally takes about 8 weeks.
In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.
Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.
Applications are decided by the local planning authority (your district, borough or unitary council).
Covering Wallsend and nearby
We cover Wallsend and the postcode districts NE6, NE7, NE12, NE28, NE31, NE32. We also work in nearby Hebburn (1 mile), Jarrow (2 miles), Felling (3 miles), Gosforth (3 miles), Gateshead (3 miles). For homes towards Northumberland, Cramlington is around 7 miles away.
All extension types we build in Wallsend
- Porch extensions · from £3,600
- Annexe extensions · from £50,000
- Side return extensions · from £16,000
- Extension plans and drawings · from £1,050
- Bedroom extensions · from £23,500
- Flat roof extensions · from £19,000
- Orangery extensions · from £27,000
- Conservatory replacement extensions · from £18,000
- Glass box extensions · from £27,000
- Utility and boot room extensions · from £12,500
- Home office extensions · from £14,500
- Wraparound extensions · from £32,500
- Extensions over a garage · from £21,500
- Planning permission for extensions · from £300
- Building regulations for extensions · from £800
- Pitched roof extensions · from £20,000
- Side extensions · from £20,000
- Bungalow extensions · from £23,500
- Timber frame extensions · from £19,000
- Kitchen extensions · from £24,500
- Single-storey rear extensions · from £19,000
- Double-storey extensions · from £34,500
Free site visit
First, a site visit: we look at the house, garden, access and drains and listen to what you need.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
Fixed written price
With the design and specification agreed, you get a fixed written price and a start date.
Build and sign-off
Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.
Questions about extensions in Wallsend
How much does an extension cost in Wallsend?
Using our North East England factor (×0.91), a standard-spec single-storey extension of 20 m² is a guide £37,000 to £47,500 including VAT, and a 32 m² two-storey extension £52,000 to £68,500. Your written price follows the survey.
Do you cover all of Wallsend?
Yes, including the surrounding parts of Tyne and Wear. Site visits are free and there is no obligation.
How long does an extension take in Wallsend?
Usually 2 to 4 months of design and approvals, then 10 to 16 weeks on site for a single-storey extension or 16 to 24 weeks for two storeys.
Do I need planning permission for an extension in Wallsend?
Not always. It depends on the size, position and your property's history. Many single-storey rear extensions in England are permitted development or can use prior approval.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
Book a free site visit in Wallsend
We will measure up, check the planning position and give you honest guide figures.
- Free, no-obligation site visit
- Planning route checked before you spend on drawings
- Written price once the design is agreed
- Building control sign-off at the end
Prefer to talk? Call 0800 088 6341 or .
Book a free site visit
Tell us a little about the project and we will arrange a time.