Two-storey extensions in Hedge End
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Hedge End.
Hedge End at a glance
- Postcode districts
- SO30 and SO31
- Area
- Hampshire, England
- Price region
- South East England
- Nearest towns
- Fair Oak (3.5 miles), Woolston (3.6 miles), Bishopstoke (3.9 miles), Portswood (4 miles)
- Distance to Southampton
- about 4.5 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.
Hedge End sits about 4.5 miles from Southampton. Closer to home, Fair Oak is 3.5 miles away and Woolston 3.6 miles.
Extensions available in Hedge End

Two-storey rear extensions
Our South East England guide starts at £61,500 for this type.
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Two-storey side extensions
Our South East England guide starts at £94,500 for this type.
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Two-storey wraparound extensions
Hedge End guide price from £132,500, Standard spec.
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Part single, part two-storey extensions
Hedge End guide price from £79,000, Standard spec.
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Extensions over a garage
Guide from £34,500 in Hedge End, including VAT.
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First-floor extensions
Our South East England guide starts at £27,500 for this type.
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Two-storey extensions for semi-detached houses
Guide from £61,500 in Hedge End, including VAT.
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Two-storey extensions for detached houses
Guide from £94,500 in Hedge End, including VAT.
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Kitchen extensions with bedrooms above
From £61,500 (before kitchen units) in Hedge End. Free visit to firm it up.
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Extra bedroom and en-suite extensions
From £61,500 (plus en-suite) in Hedge End. Free visit to firm it up.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Hedge End we also design annexes, home offices and bedrooms over garages.
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 Hedge End
Hedge End 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 Hedge End
Do you cover Hedge End?
Yes. We cover Hedge End (SO30 and SO31) and the surrounding area, including Fair Oak and Woolston. The first site visit is free.
What does a two-storey extension cost in Hedge End?
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 Hedge End do you cover?
Everywhere around it, including Fair Oak (3.5 miles), Woolston (3.6 miles) and Bishopstoke (3.9 miles), and the rest of Hampshire.