Logo Stunning home extensions

You can convert your ordinary loft or attic into a customised home office, children's playroom, fully equipped gym or cosy guest room, all with our affordable loft conversion services.



  • Loft conversions

  • House extensions - both single and double storey

  • Property renovations

  • Brickwork repair

  • Wall construction

Loft conversions and house extensions in Harrow

All aspects of home improvements

Why waste time and money moving to another building for more space when you can expand your existing house structure at a lower cost? Based on the size, structure and layout of the original building, our skilled builders will assess your property and help you with the design, offering sound advice and guidance.


All our services are fully insured and completely guaranteed. Contact us for all aspects of property renovations and home improvements.

Call Sehmbey Building & Roofing Services in Harrow for all your home improvements:

07943 281 302

020 3638 1982

Single and double storey extensions and loft conversions

CTA A loft beautifully converted