Two-storey extensions in Stone
Need more room in Stone? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Stone at a glance
- Postcode districts
- ST15 and ST21
- Area
- Staffordshire, England
- Price region
- West Midlands
- Nearest towns
- Longton (5.4 miles), Stoke-on-Trent (6.9 miles), Stafford (7.1 miles), Newcastle-under-Lyme (7.3 miles)
- Distance to Stoke-on-Trent
- about 6.9 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 districts ST15 and ST21 in and around Stone, along with neighbouring Longton, Stoke-on-Trent and Stafford.
Extensions available in Stone

Two-storey rear extensions
From £56,000 in Stone. Free visit to firm it up.
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Two-storey side extensions
For homes in Stone: typical guide from £86,000.
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Two-storey wraparound extensions
Stone guide price from £120,500, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Stone homes. Guide from £72,000.
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Extensions over a garage
Our West Midlands guide starts at £31,500 for this type.
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First-floor extensions
Design, approvals and build for Stone homes. Guide from £25,000.
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Two-storey extensions for semi-detached houses
From £56,000 in Stone. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in Stone: typical guide from £86,000.
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Kitchen extensions with bedrooms above
Our West Midlands guide starts at £56,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Guide from £56,000 (plus en-suite) in Stone, including VAT.
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 Staffordshire
- 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 Stone
Stone 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 Stone
Do you cover Stone?
Yes. We cover Stone (ST15 and ST21) and the surrounding area, including Longton and Stoke-on-Trent. The first site visit is free.
What does a two-storey extension cost in Stone?
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 Stone do you cover?
Everywhere around it, including Longton (5.4 miles), Stoke-on-Trent (6.9 miles) and Stafford (7.1 miles), and the rest of Staffordshire.