This four-bedroom house between Belsize Park and Hampstead was designed by the award-winning WEBB Architects. With an air source heat pump, air ventilation system, solar panels, underfloor heating and a living roof, the house has strong eco credentials. Over 1,840 sq ft of space unfolds over three bright storeys, with a neat garden unfolding in front. For travel across the city, Hampstead and Finchley Road Underground stations can be reached in nine minutes.