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

Heswall, Merseyside

Terraced house rear extension in Heswall

Rear and side return extensions for terraces, with access through the house and two neighbours. We design, get the approvals for and build rear extensions for terraced houses in Heswall and the surrounding area, with one contract from the first survey to building control sign-off.

We cover Heswall (CH60 and CH61) as part of our Merseyside work. Terraced streets make up much of the housing in parts of Merseyside, and most rear extensions here go in without side access.

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 terraced house rear extension cost in Heswall?

A terraced house rear extension in Heswall is priced at £1,930–£3,100 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.

Terraced house rear extension prices in Heswall
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£26,000–£42,000
3 m wide × 6 m deep (18 m²)£34,500–£56,000

Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

Do you need planning permission for a terraced house rear extension in Heswall?

The planning route for a terraced house rear extension in Heswall 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.

The Party Wall etc. Act 1996 applies in England: you serve notice two months before work to a shared wall, and one month before digging foundations within 3 metres (or 6 metres for deeper foundations) of a neighbour's building. Neighbours can agree in writing; if they dissent, surveyors agree an award.

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 Heswall like to extend?

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

How a terraced house rear extension in Heswall 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.

Terraced house rear extensions near Heswall

From Heswall, the nearest places we also cover are Prenton (3.3 miles) and Neston (3.6 miles).

Other work in Heswall:

All rear extensions in Heswall

FAQ

Terraced house rear extension questions in Heswall

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

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

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

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 do you keep the house clean?

Dust screens, floor protection and a single protected route through the house.

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.

Is the site visit in Heswall free?

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

How much does a terraced house rear extension cost in Heswall?

As a guide, £1,930–£3,100 per square metre including VAT for a standard specification. For example, 3 m wide × 4.5 m deep (13.5 m²): about £26,000–£42,000 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