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West Midlands

Rear extensions in Wolverhampton

Rear extensions in Wolverhampton: single-storey and two-storey extensions, side returns, wraparounds and glass-led designs, planned around post-war semis and estate houses and the English rules.

Wolverhampton is in the West Midlands, with postcode districts including WV2, WV3, WV4, WV6 and WV10. The nearest places we also cover are Wednesfield (1.8 miles) and Willenhall (2.7 miles).

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Rear extensions we build in Wolverhampton

Also available across the West Midlands:

Rear extension prices in Wolverhampton

The West Midlands is the baseline for our guide prices.

ExampleGuide inc VAT
Single-storey, 3 m × 4 m (12 m²)£23,000–£37,000
Single-storey, 4 m × 6 m (24 m²)£45,500–£74,500
Two-storey, 3 m × 5 m footprint (30 m²)£54,000–£81,000
Side return, about 14 m²£32,000–£53,000
Wraparound, about 25 m²£55,000–£90,000

What are homes in Wolverhampton like to extend?

Wolverhampton has a lot of post-war semis and estate houses with long gardens and side access, which makes rear extensions quicker to build.

Planning rules for Wolverhampton

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.

Every rear extension in England needs Building Regulations approval, whether or not planning is needed. You can use the council's building control service or a registered building control approver, by full plans (checked before work, usually within five weeks) or a building notice, and you get a completion certificate at the end.

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FAQ

Questions people ask

How much is a rear extension in Wolverhampton?

A 3 m × 4 m single-storey rear extension is about £23,000–£37,000 including VAT at our West Midlands guide rates; the written price follows a survey.

Do I need planning permission in Wolverhampton?

Often not for a single-storey rear extension of up to 3 metres (4 metres on a detached house) under permitted development, or up to 6 or 8 metres with prior approval, unless the house is in a conservation area or its rights have been removed.

Is the site visit in Wolverhampton free?

Yes, with no obligation.

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.

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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