Two-storey extensions in Petersfield
Homeowners in Petersfield can use us for the whole project or just the drawings and approvals. Start with a free visit.
Petersfield at a glance
- Postcode districts
- GU31, GU32 and GU33
- Area
- Hampshire, England
- Price region
- South East England
- Nearest towns
- Bordon (8.1 miles), Waterlooville (9.6 miles), Alton (10.1 miles), Havant (10.5 miles)
- Distance to Southampton
- about 21.6 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.
Around Petersfield we also work in Bordon, Waterlooville and Alton, and across the rest of Hampshire. Postcode districts in and near Petersfield: GU31, GU32 and GU33.
Extensions available in Petersfield
Two-storey rear extensions
Petersfield guide price from £61,500, Standard spec.
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Two-storey side extensions
From £94,500 in Petersfield. Free visit to firm it up.
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Two-storey wraparound extensions
From £132,500 in Petersfield. Free visit to firm it up.
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Part single, part two-storey extensions
Design, approvals and build for Petersfield homes. Guide from £79,000.
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Extensions over a garage
From £34,500 in Petersfield. Free visit to firm it up.
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First-floor extensions
Guide from £27,500 in Petersfield, including VAT.
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Two-storey extensions for semi-detached houses
From £61,500 in Petersfield. Free visit to firm it up.
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Two-storey extensions for detached houses
Petersfield guide price from £94,500, Standard spec.
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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
From £61,500 (plus en-suite) in Petersfield. Free visit to firm it up.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Petersfield, with a rough idea of the approval route and cost for each.
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 Petersfield
Petersfield 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 Petersfield
Do you cover Petersfield?
Yes. We cover Petersfield (GU31, GU32 and GU33) and the surrounding area, including Bordon and Waterlooville. The first site visit is free.
What does a two-storey extension cost in Petersfield?
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 Petersfield do you cover?
Everywhere around it, including Bordon (8.1 miles), Waterlooville (9.6 miles) and Alton (10.1 miles), and the rest of Hampshire.