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Business Details
We are OLBC, the Oxford & London Building Consultancy, a multidisciplinary practice specialising in prime London residential projects. For over twenty years, we have delivered complex design, conservation, structural engineering and construction services for homeowners and their architects across the capital. Our in-house team combines expertise in architecture, interior design, heritage conservation and structural engineering to eliminate the coordination gaps that plague multi-contractor renovations. We hold a 100% planning consent record for projects across central and south-west London, a testament to our meticulous approach to regulatory compliance. Our own fully employed structural crews handle all sensitive underpinning, basement work and structural stabilisation, with no subcontractors involved in these critical tasks. We hold 10 million in employers liability insurance and 1 million in professional indemnity cover, and use JCT contracts for all client agreements to ensure full transparency.

A dedicated director oversees every project we take on, providing a single point of accountability from initial survey through to final completion. We specialise in listed building restoration, Grade II and Grade II* heritage projects, and complex whole-house renovations that general contractors decline to take on. Our craftsmanship is rooted in a deep respect for period property, paired with modern engineering techniques to adapt historic homes to contemporary living needs without compromising their original character. We are committed to delivering exceptional client outcomes, with every project tailored to the unique requirements of the homeowner we are working with. Our portfolio includes high-profile projects across Londons most prestigious addresses, from Kensington Gate to the Wimbledon House Estate, demonstrating our consistent ability to deliver on ambitious briefs.
Highlights and features
  • We have over 20 years of prime London project experience.
  • Our in-house teams handle all design and construction works.
  • We hold a 100% planning consent record across London.
  • Our structural crews are fully employed, never subcontracted.
  • We provide 10m employers liability and 1m professional indemnity cover.
Services
Listed Buildings & Conservation
We specialise in Grade II and Grade II* listed building restoration across London, securing all required listed building consent for projects. Our team matches original building fabric to preserve heritage character, while adapting period homes to meet modern living requirements. This service is ideal for homeowners seeking to protect and enhance their historic property without compromising its unique heritage value.
Whole-House Renovation
We deliver end-to-end whole-house renovation services for prime and period London properties, managing every stage from initial survey and design to final completion. Our in-house team handles all aspects of the project, including planning, construction and interior fit-out, to deliver a seamless process for homeowners. This service is suited to clients seeking a full transformation of their property without the hassle of coordinating multiple separate contractors.
Structural & Complex Work
We undertake complex structural and basement projects that general contractors decline, including sensitive underpinning, structural stabilisation of listed buildings and basement extensions beneath historic homes. Our fully employed in-house structural crews handle all works, with no subcontractors involved in these high-risk tasks. This service is designed for homeowners with challenging site conditions or heritage properties requiring specialist structural expertise.
Design & Planning
Our in-house team provides architecture, interior design and planning consultancy services for all types of prime London residential projects. We hold a 100% success rate for planning consent applications across central and south-west London, ensuring projects comply with all regulatory requirements. This service is ideal for homeowners and architects seeking expert guidance to navigate planning processes and deliver design solutions that meet their brief.
Basement Conversions
We deliver specialist basement conversion services, including basement swimming pools, wine cellars and additional living space for London properties. Our team handles all design, construction and structural engineering works in-house to ensure high-quality, watertight results even in challenging ground conditions. This service is suited to homeowners seeking to add valuable functional space to their property without compromising on structural safety or design quality.