Builders in St John's Wood, NW8

St John's Wood was laid out as one of London's first villa suburbs, and that origin still defines it: detached and semi-detached houses set back behind front gardens, on plots far more generous than the terraced districts closer in. Later development added large purpose-built mansion blocks along the main roads, so the stock divides fairly evenly between substantial private houses and apartments.

The villa work is ambitious. Detached and semi-detached properties on wide plots allow side and rear extensions, garden rooms and full basement schemes that a terrace could never accommodate, and the typical commission is a whole-house renovation carried out alongside a structural extension. Much of the area is a conservation area, so while the scope is larger, the external treatment is still controlled.

The apartment work follows the leasehold route: licence to alter from the freeholder, managing agent approval of drawings and method statements, and compliance with the building’s working hours and lift bookings. Blocks in NW8 are frequently well managed and correspondingly strict, and their acoustic requirements for flooring and services are usually written into the licence.

On the villa plots, drainage and ground conditions deserve early attention. Larger extensions and basement schemes increase the impermeable area and load the existing drainage, and where surface water has nowhere to go the result is standing water against the new structure. Establishing the drainage strategy and the ground conditions at survey stage is what keeps a large scheme from being redesigned halfway through.