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Basingstoke, Hampshire

Loft Conversion Design Basingstoke

Fixed-fee architectural drawings for loft conversions across Basingstoke — Popley, Chineham, Kempshott, South Ham, Hatch Warren and surrounding villages.

Basingstoke has many 1970s–80s detached and semi-detached properties with hipped roofs that may suit hip-to-gable conversions. This can increase usable floor space, subject to the property's constraints. Hampshire Build prepares planning drawings and application submissions; the relevant authority decides applications. You choose the builder.

  • Fixed-fee from £1,950+VAT — no surprises
  • Measured site survey included
  • Hip-to-gable and dormer specialists
  • Building regulation drawings prepared for Building Notice submission, with structural calculations by an independent qualified structural engineer
  • Basingstoke and Deane planning knowledge
  • We manage the full planning process

Why Basingstoke Is Ideal for Loft Conversions

Basingstoke was substantially developed in the 1960s, 70s and 80s as part of a major expansion programme, creating large residential estates with a consistent and highly convertible housing type. Properties across Popley, Chineham, South Ham, Kempshott, Hatch Warren, and Brighton Hill are predominantly three-bedroom detached and semi-detached houses built with generous pitched roofs — many of them hipped.

A hipped roof — where the roof slopes down on all four sides rather than terminating in a flat gable wall — is ideal for a hip-to-gable conversion. By rebuilding the sloping hip as a vertical gable, Hampshire Build can dramatically increase the usable floor area in the loft space, often creating a full double bedroom and en-suite bathroom where previously only a small storage space existed. Combined with a rear dormer, this is one of the most effective uses of design investment available to Basingstoke homeowners.

Basingstoke and Deane Borough Council's planning team handles a high volume of loft conversion applications. Our familiarity with their submission requirements — the level of detail required in drawings, the council's approach to dormer size and materials — means our applications are well-prepared and rarely attract the information requests that can delay less experienced submissions.

For properties on the older parts of Basingstoke — the market town area around the shopping centre, Winklebury, or the villages of Sherborne St John, Dummer, and Oakley that fall within the borough — we provide the same fixed-fee service with additional consideration of any conservation area or village character policies that apply.

Loft Conversion Types for Basingstoke Properties

Most Popular in Basingstoke

Hip-to-Gable Conversion

The ideal solution for Basingstoke's large stock of 1970s–80s hipped-roof properties. We convert the sloping hip into a vertical gable wall, significantly increasing usable floor space.

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Rear Dormer

Extends vertically from the rear slope to create a full-height room. Most rear dormers on Basingstoke semis fall within Permitted Development — no planning application required.

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Hip-to-Gable + Rear Dormer

The most effective combination for Basingstoke detached houses with hipped roofs. Converting the hip and adding a rear dormer creates a full-width loft room — often adding 30–40m².

Velux / Roof Light

The simplest and most cost-effective option. No structural alteration to the roof profile. Suitable for Basingstoke properties where the existing roof space is already generous.

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L-Shaped Dormer

For semi-detached properties with a side return, an L-shaped dormer wraps around the rear and side, maximising floor space in the loft.

Mansard Conversion

Changes the entire rear roof slope to create a near-vertical profile, maximising head height across the full floor plate. Requires planning permission but delivers the greatest volume of habitable space.

Fixed-Fee Pre-Build Packages

All prices exclusive of VAT. No hourly rates. Two rounds of design amendments included.

Pre-Build Package

£1,950 + VAT

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

Most Popular

Premium Package

£2,950 + VAT

Everything in Pre-Build plus a schedule of works, contractor tender support to two vetted contractors, two cost proposals and a client-focused building contract issued for signature.

Expanded Pre-construction Scope

Premium Plus Package

£3,950 + VAT

Staged programme, Building Notice submission and one Party Wall notice.

Frequently Asked Questions — Loft Conversions in Basingstoke

Book Your Complimentary Consultation

Discuss your Basingstoke loft conversion with us. We will assess your roof structure, advise on the best conversion type, and provide a fixed-fee price. No obligation.

Related pages

Loft Conversion Design Hampshire Extension Designer Basingstoke Hip-to-Gable Conversions Dormer Loft Conversions Pre-Build Packages