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Basement Conversions in prime London Locations

The new billionaires’ craze for designing beautiful basement conversions across some of the most prestigious locations across London is our speciality – but where do we operate?

Walk around some of the most desirable London locations such as Mayfair, Knightsbridge, Westminster and Kensington, and you’ll locate distinguished buildings. Dig deeper into the construction, and you’ll locate mega-basements, designed and delivered by the experts at SJ Construction. We specialise in bespoke basement conversions in the following locations:

Knightsbridge • Kensington • Mayfair • FulhamChelsea

These are just some of the London locations we service with bespoke basements. If you are based in the city of London or surrounding boroughs and would like to transform your home with the addition of a spectacular space that adds premium value to your property, we have the expertise you are looking for. Get in touch with our team to discuss your project.