Two-storey extensions in Stourbridge
We design, get approval for and build two-storey extensions in Stourbridge and the surrounding area. Choose the type of extension below or book a free site visit.
Stourbridge at a glance
- Postcode districts
- DY8 and DY9
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Brierley Hill (2 miles), Kingswinford (3.1 miles), Dudley (3.9 miles), Halesowen (4 miles)
- Distance to Birmingham
- about 10.4 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
We cover postcode districts DY8 and DY9 in and around Stourbridge, along with neighbouring Brierley Hill, Kingswinford and Dudley.
Extensions available in Stourbridge
Two-storey rear extensions
From £56,000 in Stourbridge. Free visit to firm it up.
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Two-storey side extensions
Stourbridge guide price from £86,000, Standard spec.
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Two-storey wraparound extensions
Guide from £120,500 in Stourbridge, including VAT.
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Part single, part two-storey extensions
Design, approvals and build for Stourbridge homes. Guide from £72,000.
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Extensions over a garage
Our West Midlands guide starts at £31,500 for this type.
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First-floor extensions
Stourbridge guide price from £25,000, Standard spec.
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Two-storey extensions for semi-detached houses
From £56,000 in Stourbridge. Free visit to firm it up.
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Two-storey extensions for detached houses
Our West Midlands guide starts at £86,000 for this type.
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Kitchen extensions with bedrooms above
Our West Midlands guide starts at £56,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Our West Midlands guide starts at £56,000 (plus en-suite) for this type.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Stourbridge we measure distances to every boundary before suggesting a type.
Also available in the West Midlands
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Stourbridge
Stourbridge is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Stourbridge
Do you cover Stourbridge?
Yes. We cover Stourbridge (DY8 and DY9) and the surrounding area, including Brierley Hill and Kingswinford. The first site visit is free.
What does a two-storey extension cost in Stourbridge?
Using our West Midlands guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £56,000–£75,500 including VAT. An extension over a garage is about £31,500–£46,000.
Which other places near Stourbridge do you cover?
Everywhere around it, including Brierley Hill (2 miles), Kingswinford (3.1 miles) and Dudley (3.9 miles), and the rest of the West Midlands.