Two-storey extensions in Brierley Hill
Homeowners in Brierley Hill can use us for the whole project or just the drawings and approvals. Start with a free visit.
Brierley Hill at a glance
- Postcode districts
- DY5
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Stourbridge (2 miles), Dudley (2 miles), Kingswinford (2.3 miles), Halesowen (3.8 miles)
- Distance to Birmingham
- about 9.3 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 Brierley Hill (DY5) and the places around it, including Stourbridge (2.0 miles), Dudley (2.0 miles) and Kingswinford.
Extensions available in Brierley Hill
Two-storey rear extensions
Our West Midlands guide starts at £56,000 for this type.
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Two-storey side extensions
Our West Midlands guide starts at £86,000 for this type.
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Two-storey wraparound extensions
Brierley Hill guide price from £120,500, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Brierley Hill homes. Guide from £72,000.
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Extensions over a garage
Design, approvals and build for Brierley Hill homes. Guide from £31,500.
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First-floor extensions
Our West Midlands guide starts at £25,000 for this type.
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Two-storey extensions for semi-detached houses
Brierley Hill guide price from £56,000, Standard spec.
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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
Brierley Hill guide price from £56,000 (before kitchen units), Standard spec.
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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?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in the West Midlands, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Brierley Hill
Brierley Hill 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 Brierley Hill
Do you cover Brierley Hill?
Yes. We cover Brierley Hill (DY5) and the surrounding area, including Stourbridge and Dudley. The first site visit is free.
What does a two-storey extension cost in Brierley Hill?
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 Brierley Hill do you cover?
Everywhere around it, including Stourbridge (2 miles), Dudley (2 miles) and Kingswinford (2.3 miles), and the rest of the West Midlands.