Two-storey extensions in Shirley (West Midlands)
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Shirley (West Midlands).
Shirley (West Midlands) at a glance
- Postcode districts
- B14, B28 and B90
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Solihull (1.6 miles), Acocks Green (2.7 miles), Knowle (4.1 miles), Chelmsley Wood (5.8 miles)
- Distance to Birmingham
- about 5.9 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 Shirley (West Midlands) (B14, B28 and B90) and the places around it, including Solihull (1.6 miles), Acocks Green (2.7 miles) and Knowle.
Extensions available in Shirley (West Midlands)

Two-storey rear extensions
For homes in Shirley (West Midlands): typical guide from £56,000.
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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
From £120,500 in Shirley (West Midlands). Free visit to firm it up.
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Part single, part two-storey extensions
Shirley (West Midlands) guide price from £72,000, Standard spec.
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Extensions over a garage
Design, approvals and build for Shirley (West Midlands) homes. Guide from £31,500.
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First-floor extensions
For homes in Shirley (West Midlands): typical guide from £25,000.
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Two-storey extensions for semi-detached houses
Our West Midlands guide starts at £56,000 for this type.
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Two-storey extensions for detached houses
From £86,000 in Shirley (West Midlands). Free visit to firm it up.
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Kitchen extensions with bedrooms above
For homes in Shirley (West Midlands): typical guide from £56,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Shirley (West Midlands) guide price from £56,000 (plus en-suite), Standard spec.
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 Shirley (West Midlands) 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 Shirley (West Midlands)
Shirley (West Midlands) 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 Shirley (West Midlands)
Do you cover Shirley (West Midlands)?
Yes. We cover Shirley (West Midlands) (B14, B28 and B90) and the surrounding area, including Solihull and Acocks Green. The first site visit is free.
What does a two-storey extension cost in Shirley (West Midlands)?
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 Shirley (West Midlands) do you cover?
Everywhere around it, including Solihull (1.6 miles), Acocks Green (2.7 miles) and Knowle (4.1 miles), and the rest of the West Midlands.