House extensions in Shropshire
Every type of house extension in Shropshire, from single-storey kitchen extensions to two-storey additions, side returns and orangeries. We design, handle the approvals and build.
- Towns listed7
- Price regionWest Midlands (×0.97)
- Planning rulesEngland
- Postcode districts30

Towns we cover in Shropshire
Towns we cover here include Telford, Shrewsbury, Wellington, Oswestry.
Planning rules in Shropshire
In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.
In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.
Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.
Shropshire extension prices at a glance
Prices on this page use our West Midlands factor of ×0.97, include VAT at 20% and cover the build; your written price follows a survey and agreed drawings.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Kitchen extensions | 20 m² | £40,500 – £51,500 |
| Wraparound extensions | 25 m² | £55,500 – £70,500 |
| Conservatory replacement extensions | 14 m² | £29,000 – £37,500 |
| Orangery extensions | 16 m² | £43,000 – £54,500 |
| Single-storey rear extensions | 20 m² | £39,500 – £50,500 |
Choosing the right extension in Shropshire
The West Midlands has a large stock of 1930s and post-war semi-detached houses, which are well suited to rear, side and over-garage extensions, plus Victorian terraces in the older inner areas.
For many houses here, extensions over a garage, double-storey extensions or kitchen extensions gives the most useful space for the budget.
Extension types and starting prices
- Extension plans and drawings · from £1,150
- Bungalow extensions · from £25,000
- Utility and boot room extensions · from £13,500
- Annexe extensions · from £53,000
- Side extensions · from £21,000
- Home office extensions · from £15,500
- Side return extensions · from £17,000
- Planning permission for extensions · from £300
- Double-storey extensions · from £36,500
- Orangery extensions · from £29,000
- Building regulations for extensions · from £850
- Glass box extensions · from £29,000
- Wraparound extensions · from £34,500
- Bedroom extensions · from £25,000
- Timber frame extensions · from £20,000
- Conservatory replacement extensions · from £19,000
- Flat roof extensions · from £20,000
- Porch extensions · from £3,850
- Kitchen extensions · from £26,000
- Pitched roof extensions · from £21,500
- Extensions over a garage · from £23,000
- Single-storey rear extensions · from £20,000
Neighbouring areas
Questions about extensions in Shropshire
How much does an extension cost in Shropshire?
With our West Midlands factor (×0.97), a standard-spec 20 m² single-storey extension is a guide £39,500 to £50,500 including VAT. Prices for every type are linked on this page.
Will my neighbours need to be told?
If you apply for planning or prior approval the council notifies them, and in England party wall notices may be needed for work near a shared boundary.
Do you cover all of Shropshire?
Yes, across the whole of Shropshire. Site visits are free and there is no obligation.
Do I need planning permission for an extension in Shropshire?
Not always. It depends on the size, position and your property's history. Many single-storey rear extensions in England are permitted development or can use prior approval.
Book a free site visit in Shropshire
We will measure up, check the planning position and give you honest guide figures.
- Free, no-obligation site visit
- Planning route checked before you spend on drawings
- Written price once the design is agreed
- Building control sign-off at the end
Prefer to talk? Call 0800 088 6341 or .
Book a free site visit
Tell us a little about the project and we will arrange a time.