Hip-to-Gable Conversions

Hip-to-gable loft conversions are ideal for semi-detached and detached homes with sloping hip roofs. They create a vertical gable end, increasing headroom and usable space dramatically.

How a Hip-to-Gable Conversion Works

The sloped “hip” section of the roof is removed and rebuilt as a straight vertical wall. This reshapes the roof, creating more space inside the loft and making it easier to add a dormer or additional room.

Benefits
  • More head height
  • Larger floor area
  • Ideal for adding bedrooms or bathrooms
  • A seamless roofline when combined with a rear dormer
  • Increased property value
Structural Process

A hip-to-gable conversion involves:

  • Removing roof tiles
  • Installing new rafters and structural timbers
  • Building the new gable wall
  • Extending the ridge beam
  • Re-tiling and waterproofing
  • Adding insulation and internal framing

Precision ensures the new structure ties perfectly into your existing roof.

Regulations and Planning

Most hip-to-gable conversions fall under permitted development, but some properties require planning approval, especially those in conservation areas. Your builder will ensure all work meets building regulations.