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  • info@canghaiconstruction.co.uk
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Design and Build

A loft conversion is one of the most efficient ways to maximise unused space and add significant value to your home. By transforming your attic into a functional living area, you can create an extra bedroom, office, or en-suite without extending your footprint.

We provide complete loft conversion solutions in London, managing everything from structural design to final finishes. Our team ensures compliance with building regulations while delivering a practical and well-integrated space.

“Turning unused space into valuable living is smart design in action.”
- Canghai Construction
Loft Conversion Services

Our loft conversion services cover every stage, ensuring a smooth and efficient build process.

  • Dormer, hip-to-gable & mansard conversions.
  • Structural floor reinforcement & steel installation.
  • Roof alterations & insulation systems.
  • Staircase design and installation.
  • Roof windows & dormer construction.
  • Full electrical, plumbing & interior finishes.

Why Choose Us?

We combine structural expertise with practical building experience to deliver loft conversions that are safe, functional, and built to last.

Dedicated teams
True partners
Planning Strategies
Cost control