About Us

We’ve been building basements in London for over 10 years, and pride ourselves on excellence.

Our pride is your joy.

Discuss Your Project

Contact us to discuss any questions about your basement conversion. FAQ here.

02039 741 980
07594 945 319

About Us

OBS Basements have been trading in London for over 10 years. primarily a building company, we moved into basement conversions as demand increased. Since then we’ve carried out all types of basement conversion and pride ourselves on not only the quality of our work, but also the standard of our customer service.

Have any type of major renovation on your property can be a stressful process, and we pull out all the stops to ensure your project is carried out in the most professional and convenient manner.

Feel free to contact us with any questions regarding the full process.

“We have been working closely with OBS Basements for a long time and recommend them as a great company to use for home renovations. Our relationship with them has always been a positive experience and their professionalism means that their projects are always completed on time and to a great standard.” by EasyMix Concrete