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Denton, Greater Manchester

Bungalow rear extension in Denton

We plan and build rear extensions for bungalows for homeowners in Denton. 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.

Denton is covered from our Greater Manchester round, including M34, M43 and SK16. For Denton 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 Denton?

A bungalow rear extension in Denton is priced at £1,740–£2,820 per square metre including VAT as a guide, before kitchen fit-out and fees. North West prices sit below our West Midlands baseline; access on terraced streets is the main variable.

Bungalow rear extension prices in Denton
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,000–£34,000
4 m wide × 6 m deep (24 m²)£41,500–£67,500

We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.

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

The planning route for a bungalow rear extension in Denton is set by England's householder rules and your council.

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.

England also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. We check your house's planning history and any conservation area before drawing, so the route is clear before you spend on plans.

What are homes in Denton like to extend?

Stone and brick terraces are common around Denton. Where houses back onto a ginnel or alley, deliveries can come in from the rear, which makes the build tidier.

How a bungalow rear extension in Denton 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. 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.

Bungalow rear extensions near Denton

We also build rear extensions for bungalows in nearby Hyde (1.6 miles) and Dukinfield (1.8 miles).

Other work in Denton:

All rear extensions in Denton

FAQ

Bungalow rear extension questions in Denton

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

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

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 deep can I extend?

The same limits as a house: 3 or 4 metres in England, more with prior approval.

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.

Do you handle building control in Denton?

Yes. We apply to the council or a registered building control approver and hand over the completion certificate.

Do I need planning permission for a rear extension in Denton?

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.

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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