Two-storey extensions in East Cowes
Need more room in East Cowes? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
We take on projects in East Cowes by arrangement. Site visits here aren't free as standard, and we'll agree travel costs with you in writing first.
East Cowes at a glance
- Postcode districts
- PO32
- Area
- The Isle of Wight, England
- Price region
- South East England
- Nearest towns
- Cowes (0.5 miles), Newport (Isle of Wight) (3.9 miles), Ryde (5.8 miles), Sandown (9.2 miles)
- Distance to Newport (Isle of Wight)
- about 3.9 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 East Cowes (PO32) and the places around it, including Cowes (0.5 miles), Newport (Isle of Wight) (3.9 miles) and Ryde.
Extensions available in East Cowes
Two-storey rear extensions
Our South East England guide starts at £61,500 for this type.
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Two-storey side extensions
Design, approvals and build for East Cowes homes. Guide from £94,500.
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Two-storey wraparound extensions
For homes in East Cowes: typical guide from £132,500.
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Part single, part two-storey extensions
East Cowes guide price from £79,000, Standard spec.
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Extensions over a garage
For homes in East Cowes: typical guide from £34,500.
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First-floor extensions
Guide from £27,500 in East Cowes, including VAT.
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Two-storey extensions for semi-detached houses
Guide from £61,500 in East Cowes, including VAT.
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Two-storey extensions for detached houses
For homes in East Cowes: typical guide from £94,500.
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Kitchen extensions with bedrooms above
For homes in East Cowes: typical guide from £61,500 (before kitchen units).
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Extra bedroom and en-suite extensions
East Cowes guide price from £61,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in East Cowes we measure distances to every boundary before suggesting a type.
Also available in the Isle of Wight
- 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 East Cowes
East Cowes 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 East Cowes
Do you cover East Cowes?
Yes. We cover East Cowes (PO32) and the surrounding area, including Cowes and Newport (Isle of Wight). Visits here are by arrangement.
What does a two-storey extension cost in East Cowes?
Using our South East 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 £61,500–£83,000 including VAT. An extension over a garage is about £34,500–£50,500.
Which other places near East Cowes do you cover?
Everywhere around it, including Cowes (0.5 miles), Newport (Isle of Wight) (3.9 miles) and Ryde (5.8 miles), and the rest of the Isle of Wight.