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England

Rear extensions in Tyne and Wear

Across Tyne and Wear we handle the whole rear extension: survey, drawings, the planning route, building control and the build. Towns we cover here include Newcastle upon Tyne, Sunderland and South Shields.

Rear extension on a house typical of the area

What are homes in Tyne and Wear like to extend?

Brick terraces, colliery houses and post-war semis make up much of Tyne and Wear. Former mining areas often need a coal mining risk check before foundations are designed.

Rear extension prices in Tyne and Wear

North East prices are among the lowest in our range; former mining ground is the main foundation variable. Per square metre including VAT, standard specification:

ExtensionPer m²
Single-storey rear extension£1,710–£2,790
Two-storey (per m² across both floors)£1,620–£2,430
Side return£2,070–£3,420
Wraparound£1,980–£3,240
Glass-led£2,520–£4,320

Planning and building rules in Tyne and Wear

Under England's householder permitted development rules you can usually add 3 metres at the back of an attached house, or 4 metres on a detached house, without a planning application, as long as the extension stays under 4 metres high and its eaves stay under 3 metres where it is within 2 metres of a boundary.

England also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

Planning and Building Regulations are separate in England: even a permitted development extension is inspected for foundations, drainage, structure, insulation, fire safety and ventilation, through the council or a registered building control approver, ending with a completion certificate.

Because rear extensions often sit on or near the boundary, the Party Wall etc. Act 1996 usually applies in England. Notices go out one or two months before work depending on the type of work, and a surveyor's award is only needed if a neighbour does not consent.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent.

Rear extensions we build in Tyne and Wear

Towns and districts in Tyne and Wear

The main places we cover in Tyne and Wear include Newcastle upon Tyne, Sunderland and South Shields, across postcode areas NE and SR.

Main towns in Tyne and Wear
TownPostcode districtsNearest town we also cover
Newcastle upon TyneNE3, NE4, NE5Gateshead (0.9 miles)
SunderlandSR2, SR3, SR4Ryhope (2.3 miles)
South ShieldsNE32, NE33, NE34Tynemouth (1.4 miles)
GatesheadNE8, NE9, NE10Newcastle upon Tyne (0.9 miles)
WashingtonNE37, NE38Chester-le-Street (3.7 miles)
TynemouthNE26, NE29, NE30North Shields (0.9 miles)
WallsendNE12, NE27, NE28Hebburn (1.4 miles)
NewburnNE5, NE15Blaydon-on-Tyne (2.0 miles)
North ShieldsNE26, NE29, NE30Tynemouth (0.9 miles)
Whitley BayNE25, NE26, NE30North Shields (1.6 miles)

Areas near Tyne and Wear

FAQ

Questions people ask

How much does a rear extension cost in Tyne and Wear?

As a guide, £1,710–£2,790 per square metre including VAT for a standard single-storey extension at North East England rates.

Do I need planning permission in Tyne and Wear?

Often not for a single-storey rear extension of up to 3 metres (4 metres on a detached house) under permitted development, or up to 6 or 8 metres with prior approval, unless the house is in a conservation area or its rights have been removed.

Which towns in Tyne and Wear do you cover?

18 towns and districts, including Newcastle upon Tyne, Sunderland and South Shields.

Do you handle building control?

Yes. We apply to the council or a registered building control approver and hand over the completion certificate.

Next step

See what your rear extension would cost

Get a guide price online in a couple of minutes, or book a free site visit and we'll measure up and talk you through the planning route.

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