Home extensions in Tynemouth
From a small utility to a two-storey addition, we take on house extensions throughout Tynemouth, starting with a free visit and a planning check.
- Postcode districtsNE25, NE26, NE29, NE30, NE33, NE34
- Price regionNorth East England (×0.91)
- Planning rulesEngland
- Site visitFree, no obligation

Where we work near Tynemouth
Site visits are available across Tynemouth (NE25, NE26, NE29, NE30, NE33, NE34). Neighbouring towns we cover include North Shields (1 mile), South Shields (1 mile), Whitley Bay (2 miles), Jarrow (3 miles), Wallsend (5 miles). For homes towards Northumberland, Cramlington is around 8 miles away.
Popular extension prices in Tynemouth
We publish guide prices so you can budget before anyone visits. For Tynemouth they are adjusted by ×0.91, the factor we use across North East England.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Conservatory replacement extensions | 14 m² | £27,000 – £35,500 |
| Double-storey extensions | 32 m² | £52,000 – £68,500 |
| Single-storey rear extensions | 20 m² | £37,000 – £47,500 |
| Kitchen extensions | 20 m² | £38,000 – £48,500 |
| Extensions over a garage | 12 m² | £22,500 – £29,500 |
| Orangery extensions | 16 m² | £40,500 – £51,000 |
| Side return extensions | 11 m² | £24,000 – £30,500 |
Which extension suits a Tynemouth 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.
Start by comparing double-storey extensions, single-storey rear extensions and kitchen extensions: between them they cover most of the layouts we see requested for houses like these.
Do extensions in Tynemouth need planning permission?
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 single-storey side extension can be permitted development if it is no more than 4 m high and no wider than half the width of the original house. Two-storey side extensions, and any side extension on designated land such as a conservation area, need a householder planning application.
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.
If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.
Applications are decided by the local planning authority (your district, borough or unitary council).
Every extension type in Tynemouth
- Bungalow extensions · from £23,500
- Kitchen extensions · from £24,500
- Extensions over a garage · from £21,500
- Utility and boot room extensions · from £12,500
- Conservatory replacement extensions · from £18,000
- Porch extensions · from £3,600
- Flat roof extensions · from £19,000
- Pitched roof extensions · from £20,000
- Double-storey extensions · from £34,500
- Home office extensions · from £14,500
- Planning permission for extensions · from £300
- Annexe extensions · from £50,000
- Glass box extensions · from £27,000
- Extension plans and drawings · from £1,050
- Side return extensions · from £16,000
- Orangery extensions · from £27,000
- Side extensions · from £20,000
- Bedroom extensions · from £23,500
- Wraparound extensions · from £32,500
- Timber frame extensions · from £19,000
- Single-storey rear extensions · from £19,000
- Building regulations for extensions · from £800
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
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
Fixed written price
You receive a written, itemised price and programme. Nothing starts until you are happy with it.
Build and sign-off
We build it with one project manager, book the building control inspections and hand over the completion certificate.
Questions about extensions in Tynemouth
How much does an extension cost in Tynemouth?
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.
How long does an extension take in Tynemouth?
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Tynemouth, and the guide-price tool gives a range for your own size and finish in about a minute.
Do I need planning permission for an extension in Tynemouth?
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.
Book a free site visit in Tynemouth
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.