Two-storey extensions in Crewe
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Crewe.
Crewe at a glance
- Postcode districts
- CW1 and CW2
- Area
- Cheshire, England
- Price region
- North West England
- Nearest towns
- Nantwich (3.8 miles), Sandbach (4.6 miles), Alsager (5.6 miles), Middlewich (6.6 miles)
- Distance to Warrington
- about 21.1 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.
Around Crewe we also work in Nantwich, Sandbach and Alsager, and across the rest of Cheshire. Postcode districts in and near Crewe: CW1 and CW2.
Extensions available in Crewe
Two-storey rear extensions
Our North West England guide starts at £53,000 for this type.
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Two-storey side extensions
For homes in Crewe: typical guide from £82,000.
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Two-storey wraparound extensions
From £114,500 in Crewe. Free visit to firm it up.
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Part single, part two-storey extensions
Crewe guide price from £68,500, Standard spec.
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Extensions over a garage
Guide from £30,000 in Crewe, including VAT.
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First-floor extensions
Crewe guide price from £24,000, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in Crewe: typical guide from £53,000.
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Two-storey extensions for detached houses
Our North West England guide starts at £82,000 for this type.
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Kitchen extensions with bedrooms above
From £53,000 (before kitchen units) in Crewe. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Design, approvals and build for Crewe homes. Guide from £53,000 (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 Cheshire
- 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 Crewe
Crewe 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 Crewe
Do you cover Crewe?
Yes. We cover Crewe (CW1 and CW2) and the surrounding area, including Nantwich and Sandbach. The first site visit is free.
What does a two-storey extension cost in Crewe?
Using our North West England 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 £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Crewe do you cover?
Everywhere around it, including Nantwich (3.8 miles), Sandbach (4.6 miles) and Alsager (5.6 miles), and the rest of Cheshire.