Welcome to the 21st Century Basement Company in London

21st Century Basement Company Ltd - specialists in all types of basement works.

We are the best specialist in basement escavation and conversion.

We are able to make a full offer, from the planning phase and design to the final coat, whether it is a new basement floor, extending or converting your existing cellar.

We are able to make a full offer, from the planning phase and design to the final coat, whether it is a new basement floor, extending or converting your existing cellar.

The reason why you chose a basement conversion is the lack of suitable living space for you and your family. Why do you move, when you can easy use the space under your feets?

We are able to offer very competitive prices than some of our larger competitors. We also offer more than 10 years quarantee on our work.

So, then why should you go for new house, when you can have one more flat under where you live now!