Two-storey extensions in Whittlesey
Need more room in Whittlesey? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Whittlesey at a glance
- Postcode districts
- PE7
- Area
- Cambridgeshire, England
- Price region
- East of England
- Nearest towns
- Peterborough (5.1 miles), March (9.2 miles), Chatteris (10.4 miles), Market Deeping (11.3 miles)
- Distance to Peterborough
- about 5.1 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.
Around Whittlesey we also work in Peterborough, March and Chatteris, and across the rest of Cambridgeshire. Postcode district in and near Whittlesey: PE7.
Extensions available in Whittlesey

Two-storey rear extensions
For homes in Whittlesey: typical guide from £57,500.
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Two-storey side extensions
From £88,500 in Whittlesey. Free visit to firm it up.
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Two-storey wraparound extensions
Whittlesey guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
Guide from £74,000 in Whittlesey, including VAT.
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Extensions over a garage
Our East of England guide starts at £32,500 for this type.
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First-floor extensions
Design, approvals and build for Whittlesey homes. Guide from £26,000.
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Two-storey extensions for semi-detached houses
Guide from £57,500 in Whittlesey, including VAT.
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Two-storey extensions for detached houses
Guide from £88,500 in Whittlesey, including VAT.
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Kitchen extensions with bedrooms above
For homes in Whittlesey: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Design, approvals and build for Whittlesey homes. Guide from £57,500 (plus en-suite).
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 Whittlesey, 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 Whittlesey
Whittlesey 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 Whittlesey
Do you cover Whittlesey?
Yes. We cover Whittlesey (PE7) and the surrounding area, including Peterborough and March. The first site visit is free.
What does a two-storey extension cost in Whittlesey?
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 Whittlesey do you cover?
Everywhere around it, including Peterborough (5.1 miles), March (9.2 miles) and Chatteris (10.4 miles), and the rest of Cambridgeshire.