Stone House.
2021
The project involved the full renovation of a Grade II listed villa in Barnsbury, Islington, alongside the construction of a lower ground floor rear extension. The extension required significant structural alterations, including the installation of external reinforced concrete retaining walls to support the earth retained by the extended garden space. Stability for the large rear opening was provided by a steel goalpost frame, designed to resist lateral loads while allowing for expansive glazed opening. A timber flat roof structure was constructed, incorporating a large glazed skylight to introduce natural light into the interior. Throughout the property, new structural openings were carefully designed and executed to enhance spatial flow while ensuring the integrity of the load-bearing structure was maintained.
The lower ground floor, previously divided into small, dark, and enclosed spaces, was extensively reconfigured to create an open-plan living area centred around a four-metre-long stone kitchen island. The existing rear lightwell was extended to form a stepped sunken terrace, involving excavation and the installation of bush-hammered stone retaining elements. This terrace was designed to maximise natural light and create a seamless transition between indoor and outdoor spaces. The construction methodology considered the heritage constraints of the listed building, requiring careful preservation of original features while introducing modern structural enhancements.
Internally, limestone walls and reinforced concrete elements were integrated to provide both structural durability and aesthetic continuity. Bespoke cast concrete features, including basins and fireplace hearths, were produced to complement the material palette. A separate yoga space was created within the extension, enclosed by timber panelling and featuring a skylight inspired by James Turrell’s skyscape installations. The project also included the careful refurbishment of the upper floors, using natural materials such as timber joinery and stone finishes to maintain the historical character of the building while modernising its functionality. Despite the complexities of working within a conservation area and the challenges posed by structural modifications, the project successfully combined contemporary engineering solutions with heritage conservation, resulting in a refined and durable transformation of the property.





















Project credits:
Architect: Architecture For London
Sector: Residential
Scope of Works: Structural Engineering
Photography: Building Narratives