Signature Build properties Ltd

Signature Build Properties Ltd is a fixed-price design and build company based in Hayes, West London, trading since 2010. The team specialises in house extensions, loft conversions and full home renovations across West London, South West London and Surrey, covering Ealing, Richmond, Twickenham, Kingston, Hounslow and the surrounding areas.

Every project runs under one roof: drawings, planning or lawful development certificates, structural engineering, party wall notices, construction and building control sign-off, all handled in-house on a single fixed-price contract with VAT included. No surprise costs, no chasing separate trades.

The company is Checkatrade verified, fully insured, rated 5.0 on Google, and backs every project with a 2-year workmanship guarantee. Free, no-obligation site surveys are available across the whole coverage area. Click the button above to see recent projects, honest price guides and cost calculators on the company website.