Yarrow House, Chalfont St Giles, Buckinghamshire. A five-bedroom, net-zero house in the Chilterns Area of Outstanding Natural Beauty. It has an open-plan living area with retractable sliding glass elevations, a mechanical ventilation and heat recovery system, and solar panels. £3.275m Sotheby’s International Realty 020 4 600 7114.
Bridle Gates, Cobham, Surrey. A modern house built in a Georgian style in 2022 with an A-rated energy performance certificate, solar panels and rainwater harvesting. The house has bespoke joinery throughout, panelled walls, and an indoor swimming pool with bi-fold doors leading onto a terrace. 7 beds, 4 baths, 2 receps, breakfast kitchen, study, wine cellar, garage, 2-bed converted barn, gardens. £4.995m Knight Frank 01932-591602.
The Bridge House, Bursledon, Hampshire. A house built on a bridge between two islands. It has triple glazing,…