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

Newton-le-Willows, Merseyside

Wraparound extension in Newton-le-Willows

Thinking about a wraparound extension in Newton-le-Willows? An L-shaped extension that fills the side return and runs across the back. Our team handles the drawings, the planning route and the build, and your contract is with one company throughout.

Newton-le-Willows is covered from our Merseyside round, including WA12. Wraparound projects around Newton-le-Willows often involve two neighbours, so we start the party wall conversations early.

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 Newton-le-Willows?

For Newton-le-Willows we work from the North West England rate: £2,070–£3,380 per square metre of new floor, including VAT, standard specification. North West prices sit below our West Midlands baseline; access on terraced streets is the main variable.

Wraparound extension prices in Newton-le-Willows
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

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 wraparound extension in Newton-le-Willows?

Planning for a wraparound extension in Newton-le-Willows follows the English householder rules.

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 Newton-le-Willows like to extend?

Stone and brick terraces are common around Newton-le-Willows. 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 Newton-le-Willows 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. 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.

Wraparound extensions near Newton-le-Willows

Neighbouring places we cover include Golborne (1.9 miles) and Ashton in Makerfield (3.1 miles).

Other work in Newton-le-Willows:

All rear extensions in Newton-le-Willows

FAQ

Wraparound extension questions in Newton-le-Willows

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.

Do you handle building control in Newton-le-Willows?

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

How long does a wraparound take?

Usually 14 to 20 weeks on site, longer than a plain rear extension because of the steelwork.

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.

Is the site visit in Newton-le-Willows free?

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

Can you match the brick or stone on my Newton-le-Willows 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