Builders in London

O'Connor Building Services. Why? The highest quality of workmanship available. We have been offering a complete range of building services in London for two decades. As builders in London we pride ourselves in attaining the highest standards in a extremely specialised fields.

Basement Conversions London.

The main reasons for having a basement conversion in London at the present time are straightforward. An unsure market for housing, a need for more basic space in a family home or to add value to an existing property, when developing. Having been a builder of basement conversions in London for twenty years, O'Connor Building Services. will use the best of the space you have available. What would you do with another floor to your building? Everyone' needs are different. A nursery, a spare bedroom, a playroom, games room or even a swimming pool.

Design and Build

Once you have decided on your use for your basement, we can offer you our dedicated design service from our architect who will make sure you maximise what you have at your disposal.