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Shropshire

Single-storey rear extensions in Shropshire

Ground-floor space across the back of the house, usually for a kitchen, dining or family room. We design and build rear extensions across Shropshire, from Telford and Shrewsbury to Wellington, covering single-storey kitchen extensions, two-storey additions, side returns and wraparounds.

Single-storey rear extension with white render, anthracite sliding doors and a roof lantern on a 1930s semi-detached house

A single-storey rear extension in Telford is mostly built from the garden side, so the house stays usable for most of the job. Red-brick terraces and 1930s semis make up much of Shropshire. Many already have a small kitchen lean-to at the back, which a new rear extension usually replaces rather than adds to.

How much does a single-storey rear extension cost in Shropshire?

A single-storey rear extension in Shropshire is priced at £1,900–£3,100 per square metre including VAT as a guide, before kitchen fit-out and fees. The West Midlands is the baseline for our guide prices.

Single-storey rear extension guide prices in Shropshire
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£23,000–£37,000
4 m wide × 5 m deep (20 m²)£38,000–£62,000
4 m wide × 6 m deep (24 m²)£45,500–£74,500

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 in Shropshire?

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.

If 3 or 4 metres is not enough, England's prior approval route allows 6 metres on a terraced or semi-detached house and 8 metres on a detached house for a single-storey rear extension. Neighbours are consulted, the council decides within 42 days, and the fee is £249, rising to £310 from 8 December 2026.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent.

Where in Shropshire do we work?

FAQ

Questions people ask

How deep can a single-storey rear extension be without planning?

In England, 3 metres on an attached house and 4 metres on a detached house under permitted development, or up to 6 and 8 metres with prior approval. Wales allows 4 metres; Scotland and Northern Ireland have their own limits.

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.

Can I stay in the house during the build?

Usually yes. The noisiest, dustiest stage, removing the back wall, is kept to the final weeks and screened off. Most families set up a temporary kitchen elsewhere in the house.

Do you cover all of Shropshire?

We cover 10 towns and districts in Shropshire, including Telford, Shrewsbury and Wellington.

Who builds the extension?

Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.

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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