Two-storey extensions in St Neots
Need more room in St Neots? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
St Neots at a glance
- Postcode districts
- PE19
- Area
- Cambridgeshire, England
- Price region
- East of England
- Nearest towns
- Sandy (6.1 miles), Huntingdon (8.6 miles), Biggleswade (9 miles), Bedford (10.2 miles)
- Distance to Peterborough
- about 24.7 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 St Neots we also work in Sandy, Huntingdon and Biggleswade, and across the rest of Cambridgeshire. Postcode district in and near St Neots: PE19.
Extensions available in St Neots
Two-storey rear extensions
Our East of England guide starts at £57,500 for this type.
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Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
Guide from £124,000 in St Neots, including VAT.
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Part single, part two-storey extensions
For homes in St Neots: typical guide from £74,000.
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Extensions over a garage
For homes in St Neots: typical guide from £32,500.
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First-floor extensions
Design, approvals and build for St Neots homes. Guide from £26,000.
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Two-storey extensions for semi-detached houses
For homes in St Neots: typical guide from £57,500.
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Two-storey extensions for detached houses
From £88,500 in St Neots. Free visit to firm it up.
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Kitchen extensions with bedrooms above
From £57,500 (before kitchen units) in St Neots. Free visit to firm it up.
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Extra bedroom and en-suite extensions
St Neots guide price from £57,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in St Neots, with a rough idea of the approval route and cost for each.
Also available in Cambridgeshire
- 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 St Neots
St Neots 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 St Neots
Do you cover St Neots?
Yes. We cover St Neots (PE19) and the surrounding area, including Sandy and Huntingdon. The first site visit is free.
What does a two-storey extension cost in St Neots?
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 St Neots do you cover?
Everywhere around it, including Sandy (6.1 miles), Huntingdon (8.6 miles) and Biggleswade (9 miles), and the rest of Cambridgeshire.