With over 18 years of combined experience in the basement specialised construction industry, our company develops and offers complete solutions to transform your basement into a pleasant extension of your living space.


Being a market leading basement construction and basement conversion company, we can take care of your project from your initial idea through to completion ready for you to move in. For all our basement conversion projects we use our own employees and never subcontract the works, this way making sure of the continuous high end quality and straight forward project management.

Our competitive and professional services are made available throughout the London area incorporating free property surveys and provision of tenders at no costs and without no obligation to the Client making KAPITAL BASEMENTS one of Londons leading basement company 

Why not leave your number and we will call you back within the hour for a brief chat and to arrange for a no obligation site visit