Extend is a design and build company based in Fulham, South-West London that creates loft conversions, extensions, basement conversions as well as full refurbishments. We are an 'end-to-end' service and your project would be personally overseen by James Quinn the Managing Director. We pride ourselves in delivering a great quality project, on time and on budget.

Services Provided

Loft Extensions Kitchen Extensions Basements Full Scale Refurbishments

Areas Served

Extend specialises in extending homes throughout London. We can also undertake work outside the M25 so please call us to see if we can help.


Extend is a full member of the Federation of Master Builders and the Government backed Trustmark scheme. For our basement conversions we are registered Delta Membrane installers.

United Kingdom
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