Two-storey extensions in Great Sankey
Planning a bigger home in Great Sankey? Compare extension types and guide prices below, then book a free site visit.
Great Sankey at a glance
- Postcode districts
- WA5
- Area
- Cheshire, England
- Price region
- North West England
- Nearest towns
- Warrington (2.5 miles), Newton-le-Willows (4.3 miles), Widnes (4.4 miles), Runcorn (5.1 miles)
- Distance to Warrington
- about 2.5 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 postcode district WA5 in and around Great Sankey, along with neighbouring Warrington, Newton-le-Willows and Widnes.
Extensions available in Great Sankey
Two-storey rear extensions
From £53,000 in Great Sankey. Free visit to firm it up.
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Two-storey side extensions
Guide from £82,000 in Great Sankey, including VAT.
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Two-storey wraparound extensions
For homes in Great Sankey: typical guide from £114,500.
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Part single, part two-storey extensions
Our North West England guide starts at £68,500 for this type.
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Extensions over a garage
Guide from £30,000 in Great Sankey, including VAT.
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First-floor extensions
Great Sankey guide price from £24,000, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in Great Sankey: typical guide from £53,000.
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Two-storey extensions for detached houses
Design, approvals and build for Great Sankey homes. Guide from £82,000.
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Kitchen extensions with bedrooms above
Great Sankey guide price from £53,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Our North West England guide starts at £53,000 (plus en-suite) for this type.
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 Great Sankey
Great Sankey 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 Great Sankey
Do you cover Great Sankey?
Yes. We cover Great Sankey (WA5) and the surrounding area, including Warrington and Newton-le-Willows. The first site visit is free.
What does a two-storey extension cost in Great Sankey?
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 Great Sankey do you cover?
Everywhere around it, including Warrington (2.5 miles), Newton-le-Willows (4.3 miles) and Widnes (4.4 miles), and the rest of Cheshire.