House extensions in Jarrow
We design and build house extensions for homes in Jarrow and the surrounding Tyne and Wear area, with guide prices adjusted for the region.
- Postcode districtsNE28, NE29, NE31, NE32, NE33, NE35
- Price regionNorth East England (×0.91)
- Planning rulesEngland
- Site visitFree, no obligation

Jarrow and surrounding towns
Across NE28, NE29, NE31, NE32, NE33, NE35, we can visit, measure and advise. We also work in nearby Hebburn (1 mile), Wallsend (2 miles), South Shields (2 miles), North Shields (3 miles), Tynemouth (3 miles). For homes towards Northumberland, Cramlington is around 8 miles away.
Popular extension prices in Jarrow
We publish guide prices so you can budget before anyone visits. For Jarrow they are adjusted by ×0.91, the factor we use across North East England.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Kitchen extensions | 20 m² | £38,000 – £48,500 |
| Orangery extensions | 16 m² | £40,500 – £51,000 |
| Single-storey rear extensions | 20 m² | £37,000 – £47,500 |
| Extensions over a garage | 12 m² | £22,500 – £29,500 |
| Side return extensions | 11 m² | £24,000 – £30,500 |
Choosing the right extension in Jarrow
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 kitchen extensions, utility and boot room extensions and single-storey rear extensions: between them they cover most of the layouts we see requested for houses like these.
Planning and building control in Jarrow
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 return infill is often permitted development if it stays within the height limits and is no wider than half the width of the original house. Conservation areas, listed buildings and flats always need an application, and the boundary wall usually brings in the Party Wall Act.
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).
Choose an extension type
- Bedroom extensions · from £23,500
- Orangery extensions · from £27,000
- Porch extensions · from £3,600
- Home office extensions · from £14,500
- Annexe extensions · from £50,000
- Double-storey extensions · from £34,500
- Extension plans and drawings · from £1,050
- Utility and boot room extensions · from £12,500
- Side return extensions · from £16,000
- Bungalow extensions · from £23,500
- Building regulations for extensions · from £800
- Planning permission for extensions · from £300
- Glass box extensions · from £27,000
- Extensions over a garage · from £21,500
- Wraparound extensions · from £32,500
- Timber frame extensions · from £19,000
- Conservatory replacement extensions · from £18,000
- Flat roof extensions · from £19,000
- Single-storey rear extensions · from £19,000
- Pitched roof extensions · from £20,000
- Side extensions · from £20,000
- Kitchen extensions · from £24,500
Free site visit
We visit your Jarrow home, measure up, talk through what you want and check the planning position.
Design and approvals
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
Fixed written price
With the design and specification agreed, you get a fixed written price and a start date.
Build and sign-off
Work is carried out to the agreed programme, inspected by building control and signed off at the end.
Questions about extensions in Jarrow
How much does an extension cost in Jarrow?
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Jarrow, and the guide-price tool gives a range for your own size and finish in about a minute.
Will my neighbours need to be told?
If you apply for planning or prior approval the council notifies them, and in England party wall notices may be needed for work near a shared boundary.
How long does an extension take in Jarrow?
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.
Who do I contract with?
Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.
Book a free site visit in Jarrow
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.