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Syston, Leicestershire and Rutland

Single-storey rear extension in Syston

Ground-floor space across the back of the house, usually for a kitchen, dining or family room. If you live in Syston and want to know what a single-storey rear extension would cost and whether it needs planning, start with the online guide price or a free site visit.

We cover Syston (LE7) as part of our Leicestershire and Rutland work. On red-brick terraces and semis like those around Syston, a single-storey rear extension is usually the simplest way to fix a small back kitchen without touching the bedrooms.

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 single-storey rear extension cost in Syston?

A single-storey rear extension in Syston is priced at £1,840–£3,010 per square metre including VAT as a guide, before kitchen fit-out and fees. East Midlands prices sit a little below our West Midlands baseline.

Single-storey rear extension prices in Syston
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£22,000–£36,000
4 m wide × 5 m deep (20 m²)£37,000–£60,000
4 m wide × 6 m deep (24 m²)£44,000–£72,000

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 single-storey rear extension in Syston?

Whether your single-storey rear extension in Syston needs a planning application depends on its size, your house and any local restrictions.

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.

England also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development, prior approval or a planning application.

What are homes in Syston like to extend?

Red-brick terraces and semis are typical of Syston. Coal-mining legacy areas in parts of the East Midlands can need a Coal Authority check before foundations are designed.

How a single-storey rear extension in Syston 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. 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.

Single-storey rear extensions near Syston

Close by, we work in Birstall, about 2.4 miles away, and Humberstone, about 2.6 miles away.

Other work in Syston:

All rear extensions in Syston

FAQ

Single-storey rear extension questions in Syston

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 Syston free?

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

Is a flat roof or a pitched roof better?

A warm flat roof keeps the extension low under first-floor windows and suits a roof lantern; a pitched or lean-to roof gives a vaulted ceiling. Both last for decades when built properly.

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

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

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.

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.

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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