Westside Common
Date:
01/01/2014
Located in prestigious Wimbledon, this 2014 project delivered a high-quality basement extension for a large private residence. O’Sullivan Civil Engineering managed all aspects of the construction, from initial excavation through to completed reinforced concrete structure. The technical scope included professional installation of waterproof membrane systems, strategic deployment of temporary works to safeguard the existing house, single-sided formwork construction against retained walls, and comprehensive steel reinforcement installation.
Crane-assisted material handling overcame site access challenges, ensuring efficient delivery of this substantial residential basement development in this sought-after South West London location.

Deep basement excavation for large private house extension in Wimbledon with protective temporary works systems 
Professional waterproof membrane installation providing long-term water protection for residential basement in Wimbledon 
High-performance waterproofing membrane application to basement floor and walls at Westside Common project 
Crane-assisted delivery of steel reinforcement materials into excavated basement overcoming site access constraints in Wimbledon 
Comprehensive temporary steel propping and support systems protecting existing house during basement construction works 
Steel reinforcement installation and fixing for structural basement walls and floor slabs at Westside Common residential project 
Single-sided formwork construction against existing foundation walls for new basement at large Wimbledon private residence 
Precision formwork installation ensuring accurate concrete placement for residential basement walls in Wimbledon 
Temporary support framework and formwork bracing system during reinforced concrete basement construction at Westside Common









