Welcome to db design&buildDelivering high-end building projects in South London and Surrey

We are a trusted building contractor specialising in basement conversions, general building works and property refurbishments across London and the Home Counties

Our full range of building services include...

Basement Conversions

With every square foot of living space at an all-time high, why move when you can extend above and below ground!

Building Services

Residential house extensions, loft conversions, commercial build projects, office re-fits and so much more.

Property Refurbishments

Transform your living space to provide maximum style, comfort and convenience - at a fraction of the cost of moving house.

db design&build have been running residential building projects for many years all over London and the surrounding counties. We have a number of teams in operation at any one time of which each and every tradesman has been carefully chosen to ensure a high standard of work is always achieved.

db design&build provides comprehensive building and maintenance services to residential clients and commercial businesses. We mainly carry out new builds, full house or flat refurbishments, basement excavation but also consider smaller jobs. Working directly for clients on a design and build package or building under the supervision of an architects, the quality of finish will remain the same.

Why not give us a call to discuss your project on freephone 0800 195 6569 or get a quote sent to you by email.


Give us a call...

0800 195 6593


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db design and build
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