Just turn up
The house was built in the 1930’s, but when John and Mary moved in they were determined to lower their carbon footprint. Insulation in the loft and an internal wall insulation have reduced heat loss, and roof ‘lanterns’ make use of natural lighting.
A 25 kW biomass pellet stove provides hot water and cooking, and new double glazing has sustainable oak frames.
Solar photovoltaic panels have SolarEdge technology to optimise output when the panels are partly shaded. The electric car is charged with renewable electricity from Ecotricity at night. Investigating using Solar PV to charge during the day.
John and Mary installed a Tesla Powerwall battery which is linked to the Tesla Virtual Power Plant.