Two-storey extensions in Sandbach
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Sandbach.
Sandbach at a glance
- Postcode districts
- CW11
- Area
- Cheshire, England
- Price region
- North West England
- Nearest towns
- Alsager (4.1 miles), Crewe (4.6 miles), Middlewich (4.7 miles), Congleton (6.3 miles)
- Distance to Warrington
- about 19.3 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.
Sandbach sits about 19.3 miles from Warrington. Closer to home, Alsager is 4.1 miles away and Crewe 4.6 miles.
Extensions available in Sandbach

Two-storey rear extensions
Our North West England guide starts at £53,000 for this type.
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Two-storey side extensions
Guide from £82,000 in Sandbach, including VAT.
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Two-storey wraparound extensions
For homes in Sandbach: typical guide from £114,500.
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Part single, part two-storey extensions
Design, approvals and build for Sandbach homes. Guide from £68,500.
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Extensions over a garage
Design, approvals and build for Sandbach homes. Guide from £30,000.
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First-floor extensions
Design, approvals and build for Sandbach homes. Guide from £24,000.
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Two-storey extensions for semi-detached houses
For homes in Sandbach: typical guide from £53,000.
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Two-storey extensions for detached houses
Design, approvals and build for Sandbach homes. Guide from £82,000.
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Kitchen extensions with bedrooms above
Guide from £53,000 (before kitchen units) in Sandbach, including VAT.
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Extra bedroom and en-suite extensions
For homes in Sandbach: typical guide from £53,000 (plus en-suite).
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Sandbach we measure distances to every boundary before suggesting a type.
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 Sandbach
Sandbach 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 Sandbach
Do you cover Sandbach?
Yes. We cover Sandbach (CW11) and the surrounding area, including Alsager and Crewe. The first site visit is free.
What does a two-storey extension cost in Sandbach?
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 Sandbach do you cover?
Everywhere around it, including Alsager (4.1 miles), Crewe (4.6 miles) and Middlewich (4.7 miles), and the rest of Cheshire.