This partially underground house has a funnel-shaped copper roof
A funnel-shaped copper roof and an underground pool are the highlights in this fascinating residential building in west London. The building is behind an 1840s brick townhouse in London’s affluent Notting Hill borough. Due to its location, the project by Gianni Botsford Architects was aptly referred to as “House in a Garden”.
A partially underground house with a funnel-shaped copper roof
Architect Gianni Botsford lived on the top floor of the townhouse, overlooking a characterless bungalow that had stood behind the property since 2003. So he wanted to make better use of the area. During an eight-year planning and construction process, Botsford and his team dismantled the bungalow and replaced it with a partially underground house with an unusual, funnel-shaped copper roof.
The skylight in the roof of the house ensures uniform illumination of the interior. Through the light and the shadow, the tent shape of the roof creates a new place of well-being. As a natural material extracted from the earth, copper also goes well with the idea that much of the home is built underground.
The roof was prefabricated in the Dolomites before being brought into the garden. Its structure, which is made of glued laminated wood, is exposed on the underside and forms a decorative ceiling in the glazed living and dining area. This room also has a kitchen with cupboards, splash guards and all copper fittings.
Straight wooden stairs lead down to the master bedroom. Here the architect created a green inner garden to prevent the north-facing rooms from looking dark and dingy. Another skylight was integrated into the base of the light shaft to illuminate the 10-meter swimming pool below.
The skylight in the copper roof ensures sufficient natural light inside
Adjacent to the pool is what the architects call a gallery-style seating area. In the middle of the room there is a huge sofa that invites you to linger. A large part of the surfaces here was clad with grooved panels made of gray Carrara marble or Douglas fir to give the interior a “sensual quality”.
Architect: Gianni Botsford Architects (Gianni Botsford, Paulo Martinho, Kate Darby, James Eagle, Hiroshi Takeyama, Anahi Copponex)
Photographer: Edmund Sumner