Two-storey extensions in Ventnor
Everything for a two-storey extension in Ventnor, in one place: types, guide prices for South East England, the approval rules in England and how to get started.
Ventnor is outside our usual mainland visit area, so visits and projects here are by arrangement. We'll agree any travel costs with you before anything is booked.
Ventnor at a glance
- Postcode districts
- PO38
- Area
- The Isle of Wight, England
- Price region
- South East England
- Nearest towns
- Shanklin (2.5 miles), Sandown (4.4 miles), Newport (Isle of Wight) (8.3 miles), Ryde (9.6 miles)
- Distance to Newport (Isle of Wight)
- about 8.3 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 postcode district PO38 in and around Ventnor, along with neighbouring Shanklin, Sandown and Newport (Isle of Wight).
Extensions available in Ventnor
Two-storey rear extensions
Our South East England guide starts at £61,500 for this type.
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Two-storey side extensions
Guide from £94,500 in Ventnor, including VAT.
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Two-storey wraparound extensions
Ventnor guide price from £132,500, Standard spec.
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Part single, part two-storey extensions
For homes in Ventnor: typical guide from £79,000.
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Extensions over a garage
Our South East England guide starts at £34,500 for this type.
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First-floor extensions
Guide from £27,500 in Ventnor, including VAT.
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Two-storey extensions for semi-detached houses
For homes in Ventnor: typical guide from £61,500.
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Two-storey extensions for detached houses
Design, approvals and build for Ventnor homes. Guide from £94,500.
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Kitchen extensions with bedrooms above
For homes in Ventnor: typical guide from £61,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Design, approvals and build for Ventnor homes. Guide from £61,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in the Isle of Wight, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Ventnor
Ventnor 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 Ventnor
Do you cover Ventnor?
Yes. We cover Ventnor (PO38) and the surrounding area, including Shanklin and Sandown. Visits here are by arrangement.
What does a two-storey extension cost in Ventnor?
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 Ventnor do you cover?
Everywhere around it, including Shanklin (2.5 miles), Sandown (4.4 miles) and Newport (Isle of Wight) (8.3 miles), and the rest of the Isle of Wight.