Two-storey extensions in Streetly
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Streetly.
Streetly at a glance
- Postcode districts
- B43, B44 and B74
- Area
- West Midlands, England
- Price region
- West Midlands
- Nearest towns
- Aldridge (2.1 miles), Sutton Coldfield (3 miles), Brownhills (4 miles), Walsall (4.2 miles)
- Distance to Birmingham
- about 7.1 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 Streetly (B43, B44 and B74) and the places around it, including Aldridge (2.1 miles), Sutton Coldfield (3.0 miles) and Brownhills.
Extensions available in Streetly
Two-storey rear extensions
Streetly guide price from £56,000, Standard spec.
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Two-storey side extensions
For homes in Streetly: typical guide from £86,000.
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Two-storey wraparound extensions
Guide from £120,500 in Streetly, including VAT.
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Part single, part two-storey extensions
Guide from £72,000 in Streetly, including VAT.
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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
For homes in Streetly: typical guide from £25,000.
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Two-storey extensions for semi-detached houses
For homes in Streetly: typical guide from £56,000.
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Two-storey extensions for detached houses
For homes in Streetly: typical guide from £86,000.
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Kitchen extensions with bedrooms above
Design, approvals and build for Streetly homes. Guide from £56,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £56,000 (plus en-suite) in Streetly, 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 Streetly, 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 Streetly
Streetly 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 Streetly
Do you cover Streetly?
Yes. We cover Streetly (B43, B44 and B74) and the surrounding area, including Aldridge and Sutton Coldfield. The first site visit is free.
What does a two-storey extension cost in Streetly?
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 Streetly do you cover?
Everywhere around it, including Aldridge (2.1 miles), Sutton Coldfield (3 miles) and Brownhills (4 miles), and the rest of the West Midlands.