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

Irlam, Greater Manchester

Wraparound extension in Irlam

We plan and build wraparound extensions for homeowners in Irlam. An L-shaped extension that fills the side return and runs across the back. Start with a free site visit, then a written price once the design is agreed.

Irlam and its postcode districts M44 are part of our Greater Manchester coverage. Wraparounds are the natural next step for the end-of-terrace and Victorian houses in Greater Manchester where a side return alone would leave the room too narrow.

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 wraparound extension cost in Irlam?

A wraparound extension in Irlam is priced at £2,070–£3,380 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.

Wraparound extension prices in Irlam
SizeGuide price inc VAT
L-shaped, about 22 m² of new floor£45,500–£74,500
L-shaped, about 30 m² of new floor£62,000–£101,500

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

Do you need planning permission for a wraparound extension in Irlam?

The planning route for a wraparound extension in Irlam is set by England's householder rules and your council.

In England the side part of a side return or wraparound must meet the side-extension rules (one storey, under 4 metres high, no more than half the width of the original house), and those rights do not apply on designated land. Because a wraparound combines a side and a rear extension, many need householder planning permission.

Because rear extensions often sit on or near the boundary, the Party Wall etc. Act 1996 usually applies in England. Notices go out one or two months before work depending on the type of work, and a surveyor's award is only needed if a neighbour does not consent.

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 Irlam like to extend?

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

How a wraparound extension in Irlam 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. 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.

Wraparound extensions near Irlam

We also build wraparound extensions in nearby Urmston (2.9 miles) and Sale (4.2 miles).

Other work in Irlam:

All rear extensions in Irlam

FAQ

Wraparound extension questions in Irlam

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.

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.

Does a wraparound need planning permission?

Often yes, because the side and rear parts are judged together. Some fit within permitted development; we check before drawing.

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.

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

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

How much does a wraparound extension cost in Irlam?

As a guide, £2,070–£3,380 per square metre including VAT for a standard specification. For example, L-shaped, about 22 m² of new floor: about £45,500–£74,500 at that rate. Your written price follows the survey.

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