Carbon Legacy Tesla charging station

Take 4 pages of free advice on: insulation specification, air tightness, whole house ventilation with heat recovery, underfloor heating, Thermal mass, solar shading to reduce over-heating. Then add a well-designed Nibe Ground sourced heat pump for space heating and hot water, fill your roof with Qcells solar PV panels &Tesla Powerwall home battery and what can you expect your results to be in your new all electric house?


Here are the results from one of our recent self-builds:

  • Total ALL energy consumption for the last 12 months 8,826kwh
  • Solar Generation 12,232kwh/yr
  • Energy stored and then used later from the Tesla Powerwall battery 2,975kwh/yr
  • Electricity bought from the Grid 3,164kwh/yr
  • Export 6,168kwh/yr to the grid most of which will be available in future years for electric car charging
  • Total energy cost for the year at 16p/kwh £506
  • Then there is the Governments RHI heating subsidy which for this house works out at £13,200 over 7 years


If you would like to know more detail, then please get in touch via our website


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