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Amersham on the Hill, Buckinghamshire

Terraced house rear extension in Amersham on the Hill

We plan and build rear extensions for terraced houses for homeowners in Amersham on the Hill. Rear and side return extensions for terraces, with access through the house and two neighbours. Start with a free site visit, then a written price once the design is agreed.

Amersham on the Hill sits in Buckinghamshire, with postcode districts including HP5, HP6 and HP7. Terraced streets make up much of the housing in parts of Buckinghamshire, 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 Amersham on the Hill?

Guide prices for a terraced house rear extension in Amersham on the Hill start from our South East England rate of £2,300–£3,700 per square metre, including VAT. South East prices run above our West Midlands baseline, mainly on labour rates and clay-soil foundations.

Terraced house rear extension prices in Amersham on the Hill
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£31,000–£50,000
3 m wide × 6 m deep (18 m²)£41,500–£66,500

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

Do you need planning permission for a terraced house rear extension in Amersham on the Hill?

Planning for a terraced house rear extension in Amersham on the Hill follows the English householder rules.

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.

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. 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 Amersham on the Hill like to extend?

Around Amersham on the Hill the housing ranges from inter-war semis to 1960s and 1970s estates with good-sized gardens. Many of the newer estates had permitted development rights removed by condition, so we check the planning history before anything is drawn.

How a terraced house rear extension in Amersham on the Hill 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. 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.

Terraced house rear extensions near Amersham on the Hill

Close by, we work in Amersham, about 0.7 miles away, and Chesham, about 1.8 miles away.

Other work in Amersham on the Hill:

All rear extensions in Amersham on the Hill

FAQ

Terraced house rear extension questions in Amersham on the Hill

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.

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 do you keep the house clean?

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

Is the site visit in Amersham on the Hill free?

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

What postcode areas do you cover around Amersham on the Hill?

Including HP5, HP6 and HP7, and the surrounding Buckinghamshire area.

Do you handle building control in Amersham on the Hill?

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

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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