Two-storey extensions in Amesbury
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Amesbury.
Amesbury at a glance
- Postcode districts
- SP4
- Area
- Wiltshire, England
- Price region
- South West England
- Nearest towns
- Bulford (1.3 miles), Tidworth (6.4 miles), Salisbury (7.3 miles), Andover (12.7 miles)
- Distance to Swindon
- about 26.5 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.
Around Amesbury we also work in Bulford, Tidworth and Salisbury, and across the rest of Wiltshire. Postcode district in and near Amesbury: SP4.
Extensions available in Amesbury
Two-storey rear extensions
Amesbury guide price from £57,500, Standard spec.
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Two-storey side extensions
Amesbury guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Amesbury homes. Guide from £124,000.
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Part single, part two-storey extensions
Design, approvals and build for Amesbury homes. Guide from £74,000.
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Extensions over a garage
For homes in Amesbury: typical guide from £32,500.
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First-floor extensions
Amesbury guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
Our South West England guide starts at £57,500 for this type.
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Two-storey extensions for detached houses
Guide from £88,500 in Amesbury, including VAT.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Amesbury, including VAT.
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Extra bedroom and en-suite extensions
Design, approvals and build for Amesbury homes. Guide from £57,500 (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 Wiltshire
- 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 Amesbury
Amesbury 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 Amesbury
Do you cover Amesbury?
Yes. We cover Amesbury (SP4) and the surrounding area, including Bulford and Tidworth. The first site visit is free.
What does a two-storey extension cost in Amesbury?
Using our South 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 £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Amesbury do you cover?
Everywhere around it, including Bulford (1.3 miles), Tidworth (6.4 miles) and Salisbury (7.3 miles), and the rest of Wiltshire.