Design Buy Build Issue 15 2015 | Page 5

The Covert House Architects: DSDHA www.dsdha.co.uk From the architect. DSDHA has completed a family home, known as the Covert House, which lies hidden from view in the heart of a conservation area in Clapham Old Town,London. Set in a pastoral landscape of mature trees and gardens, the house acts a case study for testing several hypotheses. These span from interrogating the idea of the ‘domestic’ at the beginning of the twenty-first century, through to how sustainability might be integrated into high quality design without compromise. In addition, at a strategic urban scale it asks how a global city like London might provide new housing within its fiercely defended low-density backlands, close to the historic centre. As a modest family home, the house is designed with a few simple rules; to use the most sustainable design principles possible whilst deploying a limited material palette, yet creating a sense of domesticity within a concrete armature, that does not disturb its sensitive setting and the 23 neighbouring properties adjoining the site. Materials are either concrete - cast on site, left raw and unfinished, or precise and highly articulated - read against ‘whiteness’, be it in the form of natural light, controlled and carefully calibrated to bring animation and delight deep into the plan, or represented though the use of white as a finish for all the remaining surfaces beyond the concrete. The resultant design is precise and sculpted; materially rich yet calm as a pl