Specialist · Basement · Construction

Cranbrook is the leading basement design and construction company in London. A family owned business which over 40 years has not only developed and improved our Clients homes, but established lasting relationships founded on trust and built with respect.

Our Services


“We were pleased with the high standard of finish with which our vision of the new basement was realised….this change has improved our lifestyle immeasurably”.

SW11

“We have such high regard for Cranbrook that we would never dare trust any other company to touch the structure here”.

SW1

“We would like to put on record how impressed we had been with Cranbrook’s good organisation and workmanship and with the energy helpfulness and friendliness of you all”

SW4

“I wanted to express how happy we were with the finished product, the craftsmanship is impeccable”.

SW4

From Our Portfolio