Rear extension design, approvals and build across the UKCall 0800 088 6341 · Online guide price
Rear Extensionsrear-extensions.co.uk 0800 088 6341 Get a guide price

Spennymoor, County Durham

Wraparound extension in Spennymoor

An L-shaped extension that fills the side return and runs across the back. If you live in Spennymoor and want to know what a wraparound extension would cost and whether it needs planning, start with the online guide price or a free site visit.

Spennymoor and its postcode districts DL16 are part of our County Durham coverage. Wraparounds are the natural next step for the end-of-terrace and Victorian houses in County Durham 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 Spennymoor?

A wraparound extension in Spennymoor is priced at £1,980–£3,240 per square metre including VAT as a guide, before kitchen fit-out and fees. North East prices are among the lowest in our range; former mining ground is the main foundation variable.

Wraparound extension prices in Spennymoor
SizeGuide price inc VAT
L-shaped, about 22 m² of new floor£43,500–£71,500
L-shaped, about 30 m² of new floor£59,500–£97,000

Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

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

Whether your wraparound extension in Spennymoor needs a planning application depends on its size, your house and any local restrictions.

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. Before any drawing we look up the property's history with the council, because earlier extensions and removed rights change the answer.

What are homes in Spennymoor like to extend?

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

How a wraparound extension in Spennymoor 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 Spennymoor

Close by, we work in Bishop Auckland, about 4.2 miles away, and Durham, about 5.5 miles away.

Other work in Spennymoor:

All rear extensions in Spennymoor

FAQ

Wraparound extension questions in Spennymoor

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.

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

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

What roof suits a wraparound?

A flat roof with a lantern, a standing-seam pitched roof or a glazed roof over the side leg. The choice usually follows the first-floor windows above.

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

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

Is the site visit in Spennymoor free?

Yes. We visit, measure up and talk through the options with no cost and no obligation.

How much does a wraparound extension cost in Spennymoor?

As a guide, £1,980–£3,240 per square metre including VAT for a standard specification. For example, L-shaped, about 22 m² of new floor: about £43,500–£71,500 at that rate. Your written price follows the 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.

CallGuide price