Two-storey extensions in Chelmsley Wood
Everything for a two-storey extension in Chelmsley Wood, in one place: types, guide prices for the West Midlands, the approval rules in England and how to get started.
Chelmsley Wood at a glance
- Postcode districts
- B33, B37 and B40
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Castle Vale (3.7 miles), Acocks Green (3.8 miles), Washwood Heath (4 miles), Solihull (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.
Around Chelmsley Wood we also work in Castle Vale, Acocks Green and Washwood Heath, and across the rest of the West Midlands. Postcode districts in and near Chelmsley Wood: B33, B37 and B40.
Extensions available in Chelmsley Wood
Two-storey rear extensions
Design, approvals and build for Chelmsley Wood homes. Guide from £56,000.
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Two-storey side extensions
Chelmsley Wood guide price from £86,000, Standard spec.
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Two-storey wraparound extensions
For homes in Chelmsley Wood: typical guide from £120,500.
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Part single, part two-storey extensions
For homes in Chelmsley Wood: typical guide from £72,000.
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Extensions over a garage
Chelmsley Wood guide price from £31,500, Standard spec.
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First-floor extensions
Guide from £25,000 in Chelmsley Wood, including VAT.
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Two-storey extensions for semi-detached houses
From £56,000 in Chelmsley Wood. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in Chelmsley Wood: typical guide from £86,000.
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Kitchen extensions with bedrooms above
Chelmsley Wood guide price from £56,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
For homes in Chelmsley Wood: typical guide from £56,000 (plus en-suite).
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
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 Chelmsley Wood
Chelmsley Wood 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 Chelmsley Wood
Do you cover Chelmsley Wood?
Yes. We cover Chelmsley Wood (B33, B37 and B40) and the surrounding area, including Castle Vale and Acocks Green. The first site visit is free.
What does a two-storey extension cost in Chelmsley Wood?
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 Chelmsley Wood do you cover?
Everywhere around it, including Castle Vale (3.7 miles), Acocks Green (3.8 miles) and Washwood Heath (4 miles), and the rest of the West Midlands.