Two-storey extensions in Warwick
We design, get approval for and build two-storey extensions in Warwick and the surrounding area. Choose the type of extension below or book a free site visit.
Warwick at a glance
- Postcode districts
- CV34 and CV35
- Area
- Warwickshire, England
- Price region
- West Midlands
- Nearest towns
- Leamington Spa (2.7 miles), Kenilworth (4.6 miles), Stratford-upon-Avon (8.2 miles), Coventry (9 miles)
- Distance to Nuneaton
- about 17.3 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 Warwick (CV34 and CV35) and the places around it, including Leamington Spa (2.7 miles), Kenilworth (4.6 miles) and Stratford-upon-Avon.
Extensions available in Warwick

Two-storey rear extensions
Design, approvals and build for Warwick homes. Guide from £56,000.
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Two-storey side extensions
For homes in Warwick: typical guide from £86,000.
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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
From £72,000 in Warwick. Free visit to firm it up.
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Extensions over a garage
For homes in Warwick: typical guide from £31,500.
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First-floor extensions
Warwick guide price from £25,000, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in Warwick: typical guide from £56,000.
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Two-storey extensions for detached houses
Design, approvals and build for Warwick homes. Guide from £86,000.
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Kitchen extensions with bedrooms above
Warwick guide price from £56,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Guide from £56,000 (plus en-suite) in Warwick, including VAT.
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 Warwick 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 Warwick
Warwick 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 Warwick
Do you cover Warwick?
Yes. We cover Warwick (CV34 and CV35) and the surrounding area, including Leamington Spa and Kenilworth. The first site visit is free.
What does a two-storey extension cost in Warwick?
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 Warwick do you cover?
Everywhere around it, including Leamington Spa (2.7 miles), Kenilworth (4.6 miles) and Stratford-upon-Avon (8.2 miles), and the rest of Warwickshire.