Egerton Crescent
Date:
01/01/2014
Located on prestigious Egerton Crescent in the heart of Knightsbridge, SW3, this 2014 project exemplifies how O’Sullivan Civil Engineering creates valuable additional living space in London’s most exclusive addresses. We constructed a new basement level beneath the property’s existing rear garden, preserving the outdoor amenity while adding substantial underground accommodation. The technical scope included deep underpinning works to support and protect existing garden boundary walls during excavation, comprehensive temporary works installations, and precision engineering throughout.
The finished garden slab above provides a seamless outdoor space, with luxury basement accommodation below – a perfect solution for maximizing property potential in prime Central London.

Deep reinforced concrete underpinning works to existing garden boundary walls at prestigious Egerton Crescent property in Knightsbridge 
Basement excavation beneath existing garden at Egerton Crescent, SW3, creating additional underground living space in prime Central London 
Temporary steel support and propping systems installed during underpinning and basement excavation works in Knightsbridge 
Completed reinforced concrete garden slab reinstating outdoor amenity space above new basement at Egerton Crescent, Knightsbridge









