Two-storey extensions in Hove
Homeowners in Hove can use us for the whole project or just the drawings and approvals. Start with a free visit.
Hove at a glance
- Postcode districts
- BN3
- Area
- East Sussex, England
- Price region
- South East England
- Nearest towns
- Brighton (1.2 miles), Portslade (2.3 miles), Shoreham-by-Sea (4.7 miles), Rottingdean (4.9 miles)
- Distance to Brighton
- about 1.2 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 BN3 in and around Hove, along with neighbouring Brighton, Portslade and Shoreham-by-Sea.
Extensions available in Hove
Two-storey rear extensions
For homes in Hove: typical guide from £61,500.
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Two-storey side extensions
Design, approvals and build for Hove homes. Guide from £94,500.
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Two-storey wraparound extensions
From £132,500 in Hove. Free visit to firm it up.
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Part single, part two-storey extensions
Guide from £79,000 in Hove, including VAT.
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Extensions over a garage
From £34,500 in Hove. Free visit to firm it up.
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First-floor extensions
Hove guide price from £27,500, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Hove homes. Guide from £61,500.
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Two-storey extensions for detached houses
Design, approvals and build for Hove homes. Guide from £94,500.
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Kitchen extensions with bedrooms above
From £61,500 (before kitchen units) in Hove. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Our South East England guide starts at £61,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Which type suits your house in Hove depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
Also available in East Sussex
- 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 Hove
Hove 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 Hove
Do you cover Hove?
Yes. We cover Hove (BN3) and the surrounding area, including Brighton and Portslade. The first site visit is free.
What does a two-storey extension cost in Hove?
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 Hove do you cover?
Everywhere around it, including Brighton (1.2 miles), Portslade (2.3 miles) and Shoreham-by-Sea (4.7 miles), and the rest of East Sussex.