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Putney, Greater London

Wraparound extension in Putney

For homes in Putney, 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.

Putney sits in Greater London, with postcode districts including SW6, SW15 and SW18. Wraparound projects around Putney often involve two neighbours, so we start the party wall conversations early.

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 Putney?

In Putney, our guide for a wraparound extension is £2,860–£4,680 per square metre including VAT for a standard specification. London prices sit at the top of our range because of labour rates, access through the house, parking suspensions and skip licences.

Wraparound extension prices in Putney
SizeGuide price inc VAT
L-shaped, about 22 m² of new floor£63,000–£103,000
L-shaped, about 30 m² of new floor£86,000–£140,500

Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.

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

Here is how the rules in England apply to a wraparound extension in Putney.

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 Putney like to extend?

Much of Putney is Victorian and Edwardian terraced housing with narrow back additions, which suits side returns, wraparounds and 3 metre rear extensions. Many streets are in conservation areas, gardens are short, and almost everything comes through the house or along a rear alley.

How a wraparound extension in Putney 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. Drawings and budget

    Floor plans and elevations for the options, each with a guide price.

  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. Fixed price and build

    A written price for the agreed design, a start date and a named contact through the build, ending with the building control completion certificate.

Wraparound extensions near Putney

We also build wraparound extensions in nearby Roehampton (1.3 miles) and Barnes (1.6 miles).

Other work in Putney:

All rear extensions in Putney

FAQ

Wraparound extension questions in Putney

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

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

How much does a wraparound extension cost in Putney?

As a guide, £2,860–£4,680 per square metre including VAT for a standard specification. For example, L-shaped, about 22 m² of new floor: about £63,000–£103,000 at that rate. Your written price follows the survey.

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.

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

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 planning permission for a rear extension in Putney?

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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