Hip-to-gable loft conversions · Bournemouth

Hip-to-gable loft conversions in Bournemouth

We take on hip-to-gable loft conversions in Bournemouth as a complete project: survey, drawings, planning or permitted development checks, building control and the construction itself.

Covering Bournemouth

Alongside Bournemouth, we also cover Christchurch, Poole (5 miles to the west) and Wimborne Minster.

Homes in the South West

In the South West, matching local stone, render or slate is often the main design question, and conservation areas and listed buildings are common in historic towns.

What is a hip-to-gable loft conversion?

Hipped roofs are common on 1930s semis and have little usable volume until the hip is squared off. We rebuild the gable in brick or block, extend the roof structure, form the rear dormer and finish the new floor, keeping the front roof slope looking as close to the original as possible.

  • Gable wall build in brick, block or render
  • Extended ridge and roof structure
  • Staircase, insulation, plastering and electrics

What will a hip-to-gable loft conversion cost?

What hip-to-gable loft conversions typically cost. These are guide ranges; the written quote for your house replaces them.

Hip-to-gable loft conversionsGuide price incl. VAT
Hip-to-gable with rear dormer£60,000 to £80,000
Double hip-to-gable (detached house)£70,000 to £95,000

What approvals does a hip-to-gable loft conversion need in England?

Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.

In England many loft conversions are permitted development: the extra roof volume must stay within 40 m³ on a terraced house or 50 m³ on a semi or detached house, nothing can sit higher than the existing ridge, no dormer can face a road on the main elevation, and side windows must be obscure-glazed and non-opening below 1.7 m. Houses in conservation areas, National Parks and National Landscapes cannot use these roof-extension rights, so dormers there need planning permission (a rooflight-only conversion can still be permitted development), and flats always need permission.

What can affect a hip-to-gable loft conversion?

  • Hip-to-gable volume counts towards the permitted development allowance.
  • Scaffolding goes up on the side of the house, which may need a neighbour’s agreement.

What happens after I enquire?

  1. Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
  2. We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
  3. Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

What people ask before starting

Does a hip-to-gable need planning permission?

In England it is often permitted development if the total extra volume stays within 50 m³ for a semi or detached house.

Will the roof tiles match?

We match the tiles as closely as possible, using reclaimed tiles where the originals are no longer made.

Do you work in Bournemouth?

Yes. Bournemouth is within our coverage for hip-to-gable loft conversions, along with nearby Christchurch and Poole.

Also covering

Learn more about hip-to-gable loft conversions, or see every project we cover in Bournemouth.

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