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Cramlington, Northumberland

Terraced house rear extension in Cramlington

Terraced house rear extension in Cramlington: rear and side return extensions for terraces, with access through the house and two neighbours. We measure the house, show you what the rules allow, price it in writing and build it.

Cramlington is covered from our Northumberland round, including NE22, NE23 and NE24. Terraced streets make up much of the housing in parts of Northumberland, and most rear extensions here go in without side access.

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 terraced house rear extension cost in Cramlington?

In Cramlington, our guide for a terraced house rear extension is £1,840–£2,970 per square metre including VAT for a standard specification. North East prices are among the lowest in our range; former mining ground is the main foundation variable.

Terraced house rear extension prices in Cramlington
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£25,000–£40,000
3 m wide × 6 m deep (18 m²)£33,000–£53,500

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

Do you need planning permission for a terraced house rear extension in Cramlington?

Whether your terraced house rear extension in Cramlington needs a planning application depends on its size, your house and any local restrictions.

In England a single-storey rear extension can often be built under permitted development: up to 3 metres beyond the original rear wall of an attached house, or 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres if any part is within 2 metres of a boundary.

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 Cramlington like to extend?

Terraces and semis are typical around Cramlington. On terraces a single-storey rear extension across the back yard is usually the practical choice; semis often have room for more.

How a terraced house rear extension in Cramlington comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  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. Planning and regulations

    We take the design through the right planning route, then produce the construction drawings and engineer's calculations for building control.

  4. Written price, then build

    Once the design and approvals are in place, you get a fixed written price and programme, and we build through to sign-off.

Terraced house rear extensions near Cramlington

We also build rear extensions for terraced houses in nearby Bedlington (3.1 miles) and Blyth (4.1 miles).

Other work in Cramlington:

All rear extensions in Cramlington

FAQ

Terraced house rear extension questions in Cramlington

How long does a rear extension take to build in Cramlington?

Most single-storey rear extensions take 10 to 16 weeks on site and two-storey extensions 16 to 26 weeks, after design and approvals.

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.

Will my terrace be in a conservation area?

Many Victorian terraces are. Your council's map shows it; we check at the survey.

Will I need a structural engineer?

Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.

Do I need planning permission for a rear extension in Cramlington?

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.

Can I get a price without a visit?

Our online guide-price tool gives a range in a couple of minutes. A written price needs a survey.

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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