Hip-to-gable loft conversions · Mid Glamorgan

Hip-to-gable loft conversions in Mid Glamorgan

We design and build hip-to-gable loft conversions throughout Mid Glamorgan, with a fixed price in writing for the agreed specification and one point of contact.

Covering Mid Glamorgan

Our hip-to-gable loft conversions service in Mid Glamorgan covers Rhondda, Tonypandy, Bridgend and Merthyr Tydfil and more.

Homes in Mid Glamorgan

Housing in Wales ranges from terraced streets in the valleys and older industrial towns to stone-built homes in rural areas and modern estates around the cities.

What is a hip-to-gable loft conversion?

A hip-to-gable loft conversion rebuilds the sloping side (the hip) of a semi-detached or detached house roof as a vertical gable wall, extending the ridge and creating enough space for a staircase and rooms. It is usually combined with a rear dormer.

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

How much does a hip-to-gable loft conversion cost in Mid Glamorgan?

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 Wales?

In Wales the planning rules, including what counts as permitted development, are set by the Welsh Government, and Welsh building regulations differ in places from England’s. We check both against your house before drawings are finalised, and handle party wall notices where needed.

Wales has its own loft and roof permitted development rules. Rear dormers within set volume limits are often allowed, but the detail differs from England's, so we confirm the current Welsh limits against your roof before the design is fixed.

What can change the price or programme?

  • The new gable is usually rendered or built in matching brick.
  • Scaffolding goes up on the side of the house, which may need a neighbour’s agreement.

What are the steps?

  1. Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
  2. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Hip-to-gable loft conversions: common questions

How much does a hip-to-gable loft conversion cost?

Usually £60,000 to £80,000 including VAT with a rear dormer, more on a detached house with two hips.

How long does it take?

About 9 to 13 weeks on site.

Do you work in Mid Glamorgan?

Yes. Mid Glamorgan is within our coverage for hip-to-gable loft conversions, along with nearby Rhondda and Tonypandy.

Other towns nearby

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

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