Two-storey extensions in Sandy
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Sandy.
Sandy at a glance
- Postcode districts
- SG19
- Area
- Bedfordshire, England
- Price region
- East of England
- Nearest towns
- Biggleswade (3.1 miles), St Neots (6.1 miles), Henlow (6.8 miles), Bedford (7.5 miles)
- Distance to Luton
- about 18.1 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.
Sandy sits about 18.1 miles from Luton. Closer to home, Biggleswade is 3.1 miles away and St Neots 6.1 miles.
Extensions available in Sandy
Two-storey rear extensions
Our East of England guide starts at £57,500 for this type.
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Two-storey side extensions
Guide from £88,500 in Sandy, including VAT.
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Two-storey wraparound extensions
Sandy guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
For homes in Sandy: typical guide from £74,000.
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Extensions over a garage
Sandy guide price from £32,500, Standard spec.
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First-floor extensions
Our East of England guide starts at £26,000 for this type.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Sandy homes. Guide from £57,500.
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Two-storey extensions for detached houses
For homes in Sandy: typical guide from £88,500.
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Kitchen extensions with bedrooms above
Our East of England guide starts at £57,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Sandy 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 Bedfordshire
- 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 Sandy
Sandy 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 Sandy
Do you cover Sandy?
Yes. We cover Sandy (SG19) and the surrounding area, including Biggleswade and St Neots. The first site visit is free.
What does a two-storey extension cost in Sandy?
Using our East of 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 Sandy do you cover?
Everywhere around it, including Biggleswade (3.1 miles), St Neots (6.1 miles) and Henlow (6.8 miles), and the rest of Bedfordshire.