Two-storey extensions in South Hayling
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in South Hayling.
South Hayling at a glance
- Postcode districts
- PO11
- Area
- Hampshire, England
- Price region
- South East England
- Nearest towns
- Hayling Island (0.5 miles), Emsworth (4.5 miles), Havant (4.8 miles), Southsea (5 miles)
- Distance to Southampton
- about 20.3 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 PO11 in and around South Hayling, along with neighbouring Hayling Island, Emsworth and Havant.
Extensions available in South Hayling
Two-storey rear extensions
Guide from £61,500 in South Hayling, including VAT.
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Two-storey side extensions
Design, approvals and build for South Hayling homes. Guide from £94,500.
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Two-storey wraparound extensions
South Hayling guide price from £132,500, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for South Hayling homes. Guide from £79,000.
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Extensions over a garage
Guide from £34,500 in South Hayling, including VAT.
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First-floor extensions
South Hayling guide price from £27,500, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in South Hayling: typical guide from £61,500.
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Two-storey extensions for detached houses
From £94,500 in South Hayling. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Our South East England guide starts at £61,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
South Hayling guide price from £61,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Hampshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Hampshire
- 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 South Hayling
South Hayling 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 South Hayling
Do you cover South Hayling?
Yes. We cover South Hayling (PO11) and the surrounding area, including Hayling Island and Emsworth. The first site visit is free.
What does a two-storey extension cost in South Hayling?
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 South Hayling do you cover?
Everywhere around it, including Hayling Island (0.5 miles), Emsworth (4.5 miles) and Havant (4.8 miles), and the rest of Hampshire.