Wolverhampton house extensions
Every type of house extension in Wolverhampton, from single-storey kitchen extensions to two-storey additions, side returns and orangeries. We design, handle the approvals and build.
- Postcode districtsWV1, WV2, WV3, WV4, WV6, WV10
- Price regionWest Midlands (×0.97)
- Planning rulesEngland
- Site visitFree, no obligation

Covering Wolverhampton and nearby
Across WV1, WV2, WV3, WV4, WV6, WV10, we can visit, measure and advise. The same team covers Wednesfield (2 miles), Willenhall (3 miles), Tipton (5 miles), Wednesbury (5 miles), Bloxwich (5 miles), all within easy reach. Just over the Staffordshire border, Great Wyrley is about 7 miles away.
What extensions cost in Wolverhampton
We publish guide prices so you can budget before anyone visits. For Wolverhampton they are adjusted by ×0.97, the factor we use across West Midlands.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Orangery extensions | 16 m² | £43,000 – £54,500 |
| Side return extensions | 11 m² | £25,500 – £32,500 |
| Double-storey extensions | 32 m² | £55,500 – £73,000 |
| Conservatory replacement extensions | 14 m² | £29,000 – £37,500 |
| Wraparound extensions | 25 m² | £55,500 – £70,500 |
| Extensions over a garage | 12 m² | £24,000 – £31,500 |
Which extension suits a Wolverhampton home?
Across the West Midlands, brick-built semis with long gardens are common, so single-storey and two-storey rear extensions are popular choices.
For many houses here, kitchen extensions, double-storey extensions or single-storey rear extensions gives the most useful space for the budget.
Do extensions in Wolverhampton need planning permission?
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 England a single-storey side extension can be permitted development if it is no more than 4 m high and no wider than half the width of the original house. Two-storey side extensions, and any side extension on designated land such as a conservation area, need a householder planning application.
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.
If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.
Applications are decided by the local planning authority (your district, borough or unitary council).
Every extension type in Wolverhampton
- Bedroom extensions · from £25,000
- Bungalow extensions · from £25,000
- Pitched roof extensions · from £21,500
- Kitchen extensions · from £26,000
- Extensions over a garage · from £23,000
- Extension plans and drawings · from £1,150
- Annexe extensions · from £53,000
- Conservatory replacement extensions · from £19,000
- Side extensions · from £21,000
- Timber frame extensions · from £20,000
- Planning permission for extensions · from £300
- Glass box extensions · from £29,000
- Double-storey extensions · from £36,500
- Flat roof extensions · from £20,000
- Wraparound extensions · from £34,500
- Porch extensions · from £3,850
- Utility and boot room extensions · from £13,500
- Single-storey rear extensions · from £20,000
- Side return extensions · from £17,000
- Home office extensions · from £15,500
- Building regulations for extensions · from £850
- Orangery extensions · from £29,000
Free site visit
A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.
Design and approvals
We produce the drawings and structural design, and manage the approvals so they are in place before work starts.
Fixed written price
You receive a written, itemised price and programme. Nothing starts until you are happy with it.
Build and sign-off
Work is carried out to the agreed programme, inspected by building control and signed off at the end.
Questions about extensions in Wolverhampton
How much does an extension cost in Wolverhampton?
Using our West Midlands factor (×0.97), a standard-spec single-storey extension of 20 m² is a guide £39,500 to £50,500 including VAT, and a 32 m² two-storey extension £55,500 to £73,000. Your written price follows the survey.
Who do I contract with?
Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.
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.
How long does an extension take in Wolverhampton?
Usually 2 to 4 months of design and approvals, then 10 to 16 weeks on site for a single-storey extension or 16 to 24 weeks for two storeys.
Book a free site visit in Wolverhampton
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.