Residential Building Contractors based in North London specialising in hiqh quality residential extensions, new builds and refurbishments.
FMB member for 25 years, and Premier Guarantee 10 year guarantee warranty providers.

Trades offered

Builder
Builder general
Extensions/Conversions
Loft conversions
General extension
House Builder
Custom/Self Build
New build
Groundworker
Groundworks

Case studies

London N21 - joint extensions completed 2020

  • 20 Oct 2020

House Beautiful November 2017 issue - Hassco Building Ltd

  • 23 Oct 2018

See more case studies