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Northallerton, North Yorkshire

Wraparound extension in Northallerton

For homes in Northallerton, a wraparound extension is often the simplest way to gain space without moving. An L-shaped extension that fills the side return and runs across the back. We take it from survey to completion certificate.

Northallerton sits in North Yorkshire, with postcode districts including DL6 and DL7. Wraparounds are the natural next step for the end-of-terrace and Victorian houses in North Yorkshire where a side return alone would leave the room too narrow.

Book a free site visit

Tell us about the house and we'll call to arrange a free, no-obligation visit.

How much does a wraparound extension cost in Northallerton?

In Northallerton, our guide for a wraparound extension is £2,050–£3,350 per square metre including VAT for a standard specification. Yorkshire prices sit below our West Midlands baseline; matching natural stone is the main variable.

Wraparound extension prices in Northallerton
SizeGuide price inc VAT
L-shaped, about 22 m² of new floor£45,000–£73,500
L-shaped, about 30 m² of new floor£61,500–£100,500

These are guide ranges; the written quote after the survey is the figure that counts.

Do you need planning permission for a wraparound extension in Northallerton?

Planning for a wraparound extension in Northallerton follows the English householder rules.

In England the side part of a side return or wraparound must meet the side-extension rules (one storey, under 4 metres high, no more than half the width of the original house), and those rights do not apply on designated land. Because a wraparound combines a side and a rear extension, many need householder planning permission.

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. At the first visit we measure what is there now and tell you which route fits: permitted development, prior approval or a planning application.

What are homes in Northallerton like to extend?

Stone terraces and brick semis are typical of Northallerton. Matching sandstone or gritstone on a terrace is one of the biggest cost variables, and reclaimed stone is often the best match.

How a wraparound extension in Northallerton comes together

  1. Look round and measure

    A free visit to see the back of the house, measure it, check the drains and boundaries and hear what you need.

  2. Design and guide price

    Two or three layout options with a guide price for each, so you choose the design knowing what it costs.

  3. Approvals

    Permitted development check, prior approval or planning application, then Building Regulations drawings and structural calculations, plus party wall notices where they apply.

  4. Build and sign-off

    We build to the approved drawings with regular updates, then hand over the building control completion certificate and any guarantees from suppliers.

Wraparound extensions near Northallerton

Close by, we work in Yarm, about 11.8 miles away, and Catterick Garrison, about 12.0 miles away.

Other work in Northallerton:

All rear extensions in Northallerton

FAQ

Wraparound extension questions in Northallerton

How much does a wraparound extension cost in Northallerton?

As a guide, £2,050–£3,350 per square metre including VAT for a standard specification. For example, L-shaped, about 22 m² of new floor: about £45,000–£73,500 at that rate. Your written price follows the survey.

Can I live at home while the extension is built?

Usually yes. Most of the work is outside until the back wall is opened near the end, and that stage is screened off.

Can the corner be all glass?

Yes, with a steel or aluminium post or a structural glass corner. It needs careful thermal detailing to meet Building Regulations.

Do you handle building control in Northallerton?

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

Do I need a party wall agreement?

In England, usually yes if the extension is on or near a shared boundary or the foundations are close to a neighbour's building. We serve the notices.

Can you match the brick or stone on my Northallerton house?

We source the closest match and show you samples before ordering; reclaimed materials are often the best match on older houses.

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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