Two-storey extensions in March
Need more room in March? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
March at a glance
- Postcode districts
- PE15
- Area
- Cambridgeshire, England
- Price region
- East of England
- Nearest towns
- Chatteris (6.7 miles), Wisbech (8.5 miles), Whittlesey (9.2 miles), Ely (12.8 miles)
- Distance to Peterborough
- about 14.2 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 March (PE15) and the places around it, including Chatteris (6.7 miles), Wisbech (8.5 miles) and Whittlesey.
Extensions available in March
Two-storey rear extensions
From £57,500 in March. Free visit to firm it up.
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Two-storey side extensions
March guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
March guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
Guide from £74,000 in March, 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
From £26,000 in March. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
From £57,500 in March. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in March: typical guide from £88,500.
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Kitchen extensions with bedrooms above
From £57,500 (before kitchen units) in March. Free visit to firm it up.
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Extra bedroom and en-suite extensions
For homes in March: typical 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 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 March
March 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 March
Do you cover March?
Yes. We cover March (PE15) and the surrounding area, including Chatteris and Wisbech. The first site visit is free.
What does a two-storey extension cost in March?
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 March do you cover?
Everywhere around it, including Chatteris (6.7 miles), Wisbech (8.5 miles) and Whittlesey (9.2 miles), and the rest of Cambridgeshire.