Hip-to-gable loft conversions · Llangefni

Hip-to-gable loft conversions in Llangefni

Planning hip-to-gable loft conversions in Llangefni? We design and build them for houses across Gwynedd and Anglesey, and we fix the price for the agreed specification in writing before any building work starts.

Covering Llangefni

Our coverage around Llangefni (LL77) also includes Bangor, Caernarfon and Holyhead.

Homes in Gwynedd and Anglesey

Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.

What is included in a hip-to-gable loft conversion in Llangefni?

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
  • Rear dormer and roof coverings to match
  • En-suite and fire-protected escape route

How much should I budget for a hip-to-gable loft conversion?

Typical ranges for hip-to-gable loft conversions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.

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

Do you need permission for a hip-to-gable loft conversion in Llangefni?

Planning decisions in Wales are made by the local council, using permitted development rules set by the Welsh Government rather than England’s. Building regulations in Wales have their own approved documents, and the Party Wall etc. Act 1996 applies to work on shared walls and boundaries.

Wales has its own loft and roof permitted development rules.

What can change the price or programme?

  • Matching old clay tiles can be difficult; reclaimed tiles are often used.
  • The new gable is usually rendered or built in matching brick.

What are the steps?

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  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.

What people ask before starting

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.

Can a bungalow have a hip-to-gable conversion?

Yes, often combined with dormers to create a chalet-style first floor.

Can you visit a house in Llangefni to quote?

Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.

Other towns nearby

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

Planning an extension, loft or new home?

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