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Dukinfield, Greater Manchester

Single-storey rear extension in Dukinfield

Ground-floor space across the back of the house, usually for a kitchen, dining or family room. We design, get the approvals for and build single-storey rear extensions in Dukinfield and the surrounding area, with one contract from the first survey to building control sign-off.

Dukinfield sits in Greater Manchester, with postcode districts including OL6, OL7 and SK16. A single-storey rear extension in Dukinfield is mostly built from the garden side, so the house stays usable for most of the job.

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 single-storey rear extension cost in Dukinfield?

Guide prices for a single-storey rear extension in Dukinfield start from our North West England rate of £1,790–£2,910 per square metre, including VAT. North West prices sit below our West Midlands baseline; access on terraced streets is the main variable.

Single-storey rear extension prices in Dukinfield
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,500–£35,000
4 m wide × 5 m deep (20 m²)£35,500–£58,500
4 m wide × 6 m deep (24 m²)£43,000–£70,000

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 single-storey rear extension in Dukinfield?

Planning for a single-storey rear extension in Dukinfield follows the English householder rules.

In England a single-storey rear extension can often be built under permitted development: up to 3 metres beyond the original rear wall of an attached house, or 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres if any part is 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. 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 Dukinfield like to extend?

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

How a single-storey rear extension in Dukinfield comes together

  1. Survey visit

    We visit free of charge, measure up, check access, drainage and neighbours' extensions, and note what you want the room to do.

  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.

Single-storey rear extensions near Dukinfield

Neighbouring places we cover include Ashton-under-Lyne (1.1 miles) and Stalybridge (1.4 miles).

Other work in Dukinfield:

All rear extensions in Dukinfield

FAQ

Single-storey rear extension questions in Dukinfield

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

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.

What postcode areas do you cover around Dukinfield?

Including OL6, OL7 and SK16, and the surrounding Greater Manchester area.

Can I stay in the house during the build?

Usually yes. The noisiest, dustiest stage, removing the back wall, is kept to the final weeks and screened off. Most families set up a temporary kitchen elsewhere in the house.

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.

Is the site visit in Dukinfield free?

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

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.

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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