Wilton Crescent

Wilton Crescent, Belgravia  Extending a basement under a Listed building(1) in the centre of London Basement ExtensionIn collaboration with party wall surveyors, Quorum used our extensive expertise built over 30+ years of experience to design a basement extension and...

Streatham Common

Streatham Common     Background: Streatham Common South is a ‘brownfield’ development site in a secluded location found alongside Streatham Common South.   Basement Construction (multiple properties): Quorum were commissioned for civil and structural...