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Milton Keynes, Buckinghamshire

Terraced house rear extension in Milton Keynes

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 Milton Keynes and the surrounding area, with one contract from the first survey to building control sign-off.

Milton Keynes and its postcode districts MK3, MK4, MK5 and MK6 are part of our Buckinghamshire coverage. In Milton Keynes we plan the delivery route through the house and the skip licence before anything else.

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 Milton Keynes?

Guide prices for a terraced house rear extension in Milton Keynes 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 Milton Keynes
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 Milton Keynes?

Whether your terraced house rear extension in Milton Keynes needs a planning application depends on its size, your house and any local restrictions.

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.

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 Milton Keynes like to extend?

Milton Keynes has a mix of Victorian terraces near the centre and larger Edwardian and inter-war houses further out. Clay soils across much of the South East mean deeper foundations near trees, which we plan for at the survey.

How a terraced house rear extension in Milton Keynes 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. Options and costs

    We draw layout options and price each one, so the budget shapes the design rather than surprising you later.

  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. 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 Milton Keynes

From Milton Keynes, the nearest places we also cover are Newport Pagnell (3.5 miles) and Bletchley (3.5 miles).

Other work in Milton Keynes:

All rear extensions in Milton Keynes

FAQ

Terraced house rear extension questions in Milton Keynes

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.

Do you handle building control in Milton Keynes?

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

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.

Can you match the brick or stone on my Milton Keynes house?

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

What postcode areas do you cover around Milton Keynes?

Including MK3, MK4, MK5, MK6, MK10 and MK13, and the surrounding Buckinghamshire area.

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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