Two-storey extensions in Freshwater
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Freshwater.
We take on projects in Freshwater by arrangement. Site visits here aren't free as standard, and we'll agree travel costs with you in writing first.
Freshwater at a glance
- Postcode districts
- PO39, PO40 and PO41
- Area
- The Isle of Wight, England
- Price region
- South East England
- Nearest towns
- Newport (Isle of Wight) (10.4 miles), Cowes (11.4 miles), East Cowes (11.6 miles), Ventnor (15.3 miles)
- Distance to Newport (Isle of Wight)
- about 10.4 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 Freshwater (PO39, PO40 and PO41) and the places around it, including Newport (Isle of Wight) (10.4 miles), Cowes (11.4 miles) and East Cowes.
Extensions available in Freshwater

Two-storey rear extensions
Guide from £61,500 in Freshwater, including VAT.
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Two-storey side extensions
Guide from £94,500 in Freshwater, including VAT.
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Two-storey wraparound extensions
Design, approvals and build for Freshwater homes. Guide from £132,500.
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Part single, part two-storey extensions
Guide from £79,000 in Freshwater, including VAT.
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Extensions over a garage
Freshwater guide price from £34,500, Standard spec.
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First-floor extensions
Freshwater guide price from £27,500, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Freshwater homes. Guide from £61,500.
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Two-storey extensions for detached houses
For homes in Freshwater: typical guide from £94,500.
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Kitchen extensions with bedrooms above
Design, approvals and build for Freshwater homes. Guide from £61,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Freshwater guide price from £61,500 (plus en-suite), Standard spec.
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 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 Freshwater
Freshwater 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 Freshwater
Do you cover Freshwater?
Yes. We cover Freshwater (PO39, PO40 and PO41) and the surrounding area, including Newport (Isle of Wight) and Cowes. Visits here are by arrangement.
What does a two-storey extension cost in Freshwater?
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 Freshwater do you cover?
Everywhere around it, including Newport (Isle of Wight) (10.4 miles), Cowes (11.4 miles) and East Cowes (11.6 miles), and the rest of the Isle of Wight.