Two-storey extensions in Leamington Spa
Everything for a two-storey extension in Leamington Spa, in one place: types, guide prices for the West Midlands, the approval rules in England and how to get started.
Leamington Spa at a glance
- Postcode districts
- CV31, CV32, CV33 and CV47
- Area
- Warwickshire, England
- Price region
- West Midlands
- Nearest towns
- Warwick (2.7 miles), Kenilworth (5.2 miles), Coventry (8.4 miles), Stratford-upon-Avon (10.2 miles)
- Distance to Nuneaton
- about 16.6 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 Leamington Spa (CV31, CV32, CV33 and CV47) and the places around it, including Warwick (2.7 miles), Kenilworth (5.2 miles) and Coventry.
Extensions available in Leamington Spa

Two-storey rear extensions
Design, approvals and build for Leamington Spa homes. Guide from £56,000.
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Two-storey side extensions
Design, approvals and build for Leamington Spa homes. Guide from £86,000.
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Two-storey wraparound extensions
Leamington Spa guide price from £120,500, Standard spec.
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Part single, part two-storey extensions
From £72,000 in Leamington Spa. Free visit to firm it up.
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Extensions over a garage
From £31,500 in Leamington Spa. Free visit to firm it up.
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First-floor extensions
Guide from £25,000 in Leamington Spa, including VAT.
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Two-storey extensions for semi-detached houses
Leamington Spa guide price from £56,000, Standard spec.
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Two-storey extensions for detached houses
Design, approvals and build for Leamington Spa homes. Guide from £86,000.
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Kitchen extensions with bedrooms above
Guide from £56,000 (before kitchen units) in Leamington Spa, including VAT.
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Extra bedroom and en-suite extensions
For homes in Leamington Spa: typical guide from £56,000 (plus en-suite).
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Leamington Spa we also design annexes, home offices and bedrooms over garages.
Also available in Warwickshire
- 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 Leamington Spa
Leamington Spa 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 Leamington Spa
Do you cover Leamington Spa?
Yes. We cover Leamington Spa (CV31, CV32, CV33 and CV47) and the surrounding area, including Warwick and Kenilworth. The first site visit is free.
What does a two-storey extension cost in Leamington Spa?
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 Leamington Spa do you cover?
Everywhere around it, including Warwick (2.7 miles), Kenilworth (5.2 miles) and Coventry (8.4 miles), and the rest of Warwickshire.