In the heart of London, the Crest Nicholson-led SixtyK Consortium has built a prototype of the £60,000 house, which made it a winner in the government’s design for manufacture competition. Designed by Sheppard Robson and constructed using Kingspan Century’s structural insulated TEK panels, the homes feature adjustable light wells which flood interiors with daylight. Crest chief executive Stephen Stone said: …