Two-storey extensions in Solihull
We design, get approval for and build two-storey extensions in Solihull and the surrounding area. Choose the type of extension below or book a free site visit.
Solihull at a glance
- Postcode districts
- B91 and B92
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Shirley (West Midlands) (1.6 miles), Acocks Green (2.9 miles), Knowle (2.9 miles), Chelmsley Wood (4.8 miles)
- Distance to Birmingham
- about 6.8 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 Solihull (B91 and B92) and the places around it, including Shirley (West Midlands) (1.6 miles), Acocks Green (2.9 miles) and Knowle.
Extensions available in Solihull

Two-storey rear extensions
For homes in Solihull: 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
Our West Midlands guide starts at £120,500 for this type.
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Part single, part two-storey extensions
Design, approvals and build for Solihull 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
Guide from £25,000 in Solihull, including VAT.
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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
For homes in Solihull: typical guide from £86,000.
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Kitchen extensions with bedrooms above
From £56,000 (before kitchen units) in Solihull. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Guide from £56,000 (plus en-suite) in Solihull, including VAT.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Solihull, with a rough idea of the approval route and cost for each.
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 Solihull
Solihull 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 Solihull
Do you cover Solihull?
Yes. We cover Solihull (B91 and B92) and the surrounding area, including Shirley (West Midlands) and Acocks Green. The first site visit is free.
What does a two-storey extension cost in Solihull?
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 Solihull do you cover?
Everywhere around it, including Shirley (West Midlands) (1.6 miles), Acocks Green (2.9 miles) and Knowle (2.9 miles), and the rest of the West Midlands.