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Petersfield, Hampshire — GU31 · GU32

Extension Designer Petersfield

Quick answer

Hampshire Build offers fixed-fee architectural design for extension designer petersfield. The planning route and design scope depend on the individual property and proposed work.

Fixed-fee planning drawings and building regulations for Petersfield homeowners. From £1,950 + VAT.

What extension designer petersfield services are available?

Complete planning application drawings for East Hampshire District Council — floor plans, elevations, site plan and design-and-access statement.

Planning Drawings

Complete planning application drawings for East Hampshire District Council — floor plans, elevations, site plan and design-and-access statement.

Building Regulations

Building regulation drawings prepared for Building Notice submission, with required structural calculations by an independent qualified structural engineer.

Project Support

Defined pre-construction support, including contractor vetting, tender documents and cost proposals in applicable packages. Our role ends when the building contract is issued for signature.

£1,950
Fixed fee from (+ VAT)
Schedule agreed after instruction
Survey and drawings
25+
Petersfield area projects

What should I know about petersfield Extension Design FAQs?

Many Petersfield extensions can proceed under Permitted Development Rights — single-storey rear extensions up to 4m deep (detached) or 3m (semi-detached/terraced) typically don't need a planning application. Petersfield has a substantial conservation area covering much of the town centre and The Spain, where full planning.

Many Petersfield extensions can proceed under Permitted Development Rights — single-storey rear extensions up to 4m deep (detached) or 3m (semi-detached/terraced) typically don't need a planning application. Petersfield has a substantial conservation area covering much of the town centre and The Spain, where full planning permission is required and materials are scrutinised closely. Petersfield is also close to the South Downs National Park boundary. East Hampshire District Council administers planning for Petersfield, and we assess your situation at every complimentary consultation.

Our fixed fees are £1,950 + VAT for Pre-Build, £2,950 + VAT for Premium, and £3,950 + VAT for Premium Plus. Our involvement ends when the building contract is issued for signature for Premium and Premium Plus. Build costs in the Petersfield area — paid to your contractor — typically run £1,850–£2,800 per m² given the high-specification homes common in the area and the local contractor market.

Petersfield town itself is not within the South Downs National Park, but the surrounding countryside — and many rural properties — are. If your property is within the national park boundary, your planning authority is the South Downs National Park Authority rather than East Hampshire District Council, and significantly more restrictive policies apply around extension scale and materials. We check national park boundary status as part of every initial feasibility assessment.

Petersfield has an affluent housing market with many Victorian and Edwardian detached and semi-detached properties in and around the town, and larger rural properties in surrounding villages including Steep, Liss, Buriton and East Meon. Heritage-sensitive single-storey rear extensions, kitchen-diners with bifold doors and orangery-style roof lanterns are popular. Many rural Petersfield properties suit large open-plan extensions given their substantial footprints.

We cover GU31 and GU32 postcodes including Petersfield town, Steep, Liss, Liss Forest, Buriton, East Meon, Sheet and Stroud. We also work in surrounding East Hampshire including Alton, Bordon and the Whitehill & Bordon area.

Ready to Start Your Petersfield Extension?

Book a complimentary consultation. We'll visit your Petersfield property and advise on planning and costs — at no charge.

Book a complimentary consultation. We'll visit your Petersfield property and advise on planning and costs — at no charge.

View Packages Free Feasibility Study Alton

Public council planning decisions

Recent planning decisions near Petersfield

Updated 3 October 2026

In the 12 months to 3 October 2026, South Downs planning authority decided 38 householder home-improvement applications near Petersfield in the cached public records — 33 approved.

Coverage: Within approximately 2 km of the town centre. Extensions, loft conversions, dormers, garage conversions and porches only. Records without clear householder classification, location or final decision are excluded. Proposal summaries describe the home-improvement element; see the council record for the full proposal. This is not a complete council-register census.

These are public council decisions about other people’s applications. They are not Hampshire Build projects and do not predict the outcome of your project.