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

Esher, Surrey

Bungalow rear extension in Esher

We plan and build rear extensions for bungalows for homeowners in Esher. Single-storey rear extensions that keep everything on one level. Start with a free site visit, then a written price once the design is agreed.

We cover Esher (KT7 and KT10) as part of our Surrey work. For bungalows in Surrey, a rear extension is the usual way to add space without adding stairs.

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 bungalow rear extension cost in Esher?

A bungalow rear extension in Esher is priced at £2,070–£3,360 per square metre including VAT as a guide, before kitchen fit-out and fees. South East prices run above our West Midlands baseline, mainly on labour rates and clay-soil foundations.

Bungalow rear extension prices in Esher
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£25,000–£40,500
4 m wide × 6 m deep (24 m²)£49,500–£80,500

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

Do you need planning permission for a bungalow rear extension in Esher?

Here is how the rules in England apply to a bungalow rear extension in Esher.

English permitted development (Class A) allows a single-storey rear extension of 3 metres on a terraced or semi-detached house and 4 metres on a detached one, measured from the original house, with a maximum height of 4 metres and eaves of no more than 3 metres within 2 metres of a boundary.

If 3 or 4 metres is not enough, England's prior approval route allows 6 metres on a terraced or semi-detached house and 8 metres on a detached house for a single-storey rear extension. Neighbours are consulted, the council decides within 42 days, and the fee is £249, rising to £310 from 8 December 2026.

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 Esher like to extend?

Around Esher the housing ranges from inter-war semis to 1960s and 1970s estates with good-sized gardens. Many of the newer estates had permitted development rights removed by condition, so we check the planning history before anything is drawn.

How a bungalow rear extension in Esher 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. Paperwork handled

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

  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.

Bungalow rear extensions near Esher

We also build rear extensions for bungalows in nearby East Molesey (2.1 miles) and West Molesey (2.2 miles).

Other work in Esher:

All rear extensions in Esher

FAQ

Bungalow rear extension questions in Esher

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.

What postcode areas do you cover around Esher?

Including KT7 and KT10, and the surrounding Surrey area.

Do I need to move out?

Rarely; the opening into the bungalow is made late in the build.

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

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

Is the site visit in Esher free?

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

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.

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