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Woking, Surrey

Two-storey rear extension in Woking

Thinking about a two-storey rear extension in Woking? A larger kitchen downstairs and an extra bedroom or bathroom upstairs, under one roof. Our team handles the drawings, the planning route and the build, and your contract is with one company throughout.

Woking sits in Surrey, with postcode districts including GU21 and GU22. In Woking, a two-storey rear extension is worth comparing with the cost of moving once stamp duty, agents' and legal fees are counted.

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 two-storey rear extension cost in Woking?

For Woking we work from the South East England rate: £2,020–£3,020 per square metre of new floor, including VAT, standard specification. South East prices run above our West Midlands baseline, mainly on labour rates and clay-soil foundations.

Two-storey rear extension prices in Woking
SizeGuide price inc VAT
3 m × 5 m footprint, two floors (30 m²)£60,500–£90,500
4 m × 6 m footprint, two floors (48 m²)£97,000–£145,000

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 two-storey rear extension in Woking?

Here is how the rules in England apply to a two-storey rear extension in Woking.

A two-storey rear extension can be permitted development in England only if it projects no more than 3 metres, stays at least 7 metres from the rear boundary, matches the existing roof pitch and has obscure-glazed upper side windows. In practice most double-storey rear extensions go through a householder planning application.

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 Woking like to extend?

Commuter semis and detached houses make up much of Woking, and longer gardens make England's prior approval route for deeper rear extensions worth considering.

How a two-storey rear extension in Woking 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. Drawings and budget

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

  3. Paperwork handled

    Planning, prior approval or permitted development, Building Regulations approval, structural design and party wall notices are all handled by us.

  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.

Two-storey rear extensions near Woking

We also build two-storey rear extensions in nearby Addlestone (4.6 miles) and Chertsey (5.3 miles).

Other work in Woking:

All rear extensions in Woking

FAQ

Two-storey rear extension questions in Woking

Who will build my extension?

Vetted building teams working under contract to us. Your contract is with S&K Property Investments and Improvement Ltd for the design and the build.

How much does a two-storey rear extension cost in Woking?

As a guide, £2,020–£3,020 per square metre including VAT for a standard specification. For example, 3 m × 5 m footprint, two floors (30 m²): about £60,500–£90,500 at that rate. Your written price follows the survey.

What is the 45-degree rule?

Many councils check that a two-storey extension does not cross a 45-degree line drawn from the nearest habitable window of the neighbouring house. We test it at the first drawing.

What postcode areas do you cover around Woking?

Including GU21 and GU22, and the surrounding Surrey area.

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.

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

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

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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