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

Cheshunt, Hertfordshire

Bungalow rear extension in Cheshunt

For homes in Cheshunt, a bungalow rear extension is often the simplest way to gain space without moving. Single-storey rear extensions that keep everything on one level. We take it from survey to completion certificate.

Cheshunt and its postcode districts EN7, EN8 and EN10 are part of our Hertfordshire coverage. For Cheshunt bungalows we design the roof first, because the low eaves decide the height of the new room.

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 Cheshunt?

Guide prices for a bungalow rear extension in Cheshunt start from our East of England rate of £1,960–£3,180 per square metre, including VAT. East of England prices run slightly above our West Midlands baseline; clay soils near trees are the main foundation variable.

Bungalow rear extension prices in Cheshunt
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£23,500–£38,000
4 m wide × 6 m deep (24 m²)£47,000–£76,500

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 bungalow rear extension in Cheshunt?

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

Under England's householder permitted development rules you can usually add 3 metres at the back of an attached house, or 4 metres on a detached house, without a planning application, as long as the extension stays under 4 metres high and its eaves stay under 3 metres where it is 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. 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 Cheshunt like to extend?

Cheshunt mixes Victorian terraces with 1930s semis, so both side returns and full-width kitchen extensions suit houses here.

How a bungalow rear extension in Cheshunt 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. Approvals

    Permitted development check, prior approval or planning application, then Building Regulations drawings and structural calculations, plus party wall notices where they apply.

  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.

Bungalow rear extensions near Cheshunt

From Cheshunt, the nearest places we also cover are Waltham Cross (1.0 miles) and Waltham Abbey (1.4 miles).

Other work in Cheshunt:

All rear extensions in Cheshunt

FAQ

Bungalow rear extension questions in Cheshunt

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.

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.

Will the roof look odd?

Not if the pitch and tiles match. Where the eaves are low, a flat-roofed section with a lantern is an alternative.

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 Cheshunt?

Including EN7, EN8 and EN10, and the surrounding Hertfordshire area.

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

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

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