Extension cost in Wolverhampton (2026): local prices by postcode
Quick answerA 20m² single storey rear extension in Wolverhampton typically costs £53,500 to £61,500 including VAT. Wolverhampton sits within our core data area, so the ranges are tight. Tettenhall and Penn price higher than Bilston, Bushbury and Wednesfield, mainly because of larger homes and higher demand.
Typical prices in Wolverhampton
Penn Fields WV3, West Midlandsindex 0.99- Single storey rear extension20 m² (5m × 4m)£53,500 to £61,500£2,840/m²
- Kitchen extension with bifolds24 m² (6m × 4m), mid spec£71,000 to £81,500£3,150/m²
- Double storey rear extension40 m² over two floors£86,000 to £98,500£2,280/m²
- Dormer loft conversion2 bedrooms + en-suite£48,000 to £56,000
- Velux loft conversion2 rooms£34,500 to £40,500
- Garage conversion15 m² single garage£19,500 to £22,500£1,390/m²
All prices include 20% VAT, professional fees and statutory planning fees. Kitchen extension includes a mid-range kitchen, bifolds and a roof lantern.
Price my exact projectBuilding in Wolverhampton
Wolverhampton has a clear split in its housing. Around the city centre, Whitmore Reans and Penn Fields there are Victorian and Edwardian terraces and villas, while Penn, Tettenhall and Finchfield have large interwar and post-war semis and detached houses. To the east, Wednesfield, Bushbury and Bilston have more post-war estates. Rear kitchen extensions and loft conversions are the projects we see most, with dormers fitting well on the steeper roof pitches of older homes in WV3 and WV6.
What moves the price in Wolverhampton
Tettenhall and Penn demand
The western suburbs have bigger houses and gardens, and owners often add large kitchen and family room extensions with high-spec glazing. Builders are busier here and the projects are larger, which pushes typical totals up.
Older villas near the centre
Victorian and Edwardian houses around the centre often have solid brick walls, shallow footings and awkward rear layouts. Tying a new extension into them takes more structural work than on a modern semi.
Conservation areas
Wolverhampton has many conservation areas, including parts of Tettenhall and the older inner suburbs. Extensions there are more likely to need planning permission and matching materials, which adds design time and cost.
Planning in Wolverhampton
Planning and building control here are handled by City of Wolverhampton Council. Many single storey rear extensions and loft conversions in England fall under permitted development, but conservation areas and Article 4 directions remove some of those rights, so check with the council before you commit to drawings.
Prices by postcode district in Wolverhampton
A 20m² single storey rear extension and a two-bedroom dormer loft with an en-suite, priced for each district. All figures include VAT and fees.
| Postcode | Area | Single storey, 20m² | Dormer loft | Index |
|---|---|---|---|---|
| WV1 | Wolverhampton centre | £52,000 to £59,500 | £46,500 to £54,500 | 0.96 |
| WV2 | Wolverhampton | £52,000 to £59,500 | £46,500 to £54,500 | 0.96 |
| WV3 | Penn Fields | £53,500 to £61,500 | £48,000 to £56,000 | 0.99 |
| WV4 | Penn | £54,000 to £62,000 | £48,500 to £56,500 | 1.00 |
| WV6 | Tettenhall | £55,500 to £64,000 | £50,000 to £58,500 | 1.03 |
| WV10 | Bushbury | £52,000 to £59,500 | £46,500 to £54,500 | 0.96 |
| WV11 | Wednesfield | £52,000 to £59,500 | £46,500 to £54,500 | 0.96 |
| WV14 | Bilston | £51,000 to £59,000 | £46,000 to £54,000 | 0.95 |
Wolverhampton: common questions
How much does an extension cost in Wolverhampton?
A 20m² single storey rear extension in Wolverhampton typically costs £53,500 to £61,500 including VAT. A double storey rear extension with 40m² over two floors is usually around £86,000 to £98,500.
Do I need planning permission in Wolverhampton?
Many single storey rear extensions are permitted development, but Wolverhampton has a large number of conservation areas where rules are tighter. Check your address on the City of Wolverhampton Council website, or apply for a lawful development certificate to be sure.
How much is a loft conversion in Wolverhampton?
A dormer loft conversion with two bedrooms and an en-suite typically costs £48,000 to £56,000 including VAT. A two-room Velux conversion, with no change to the roof shape, is usually around £34,500 to £40,500.
Which Wolverhampton areas cost most to extend?
Tettenhall, Penn and Wombourne usually price highest, because homes are larger and demand is strong. Bilston, Bushbury and Wednesfield are usually the most affordable for the same size of project.