Instead, the government will motivate individuals to interchange their boilers with greener alternate options, namely heat pumps and biomass boilers. With the ECO4 scheme you can obtain free energy efficiency upgrades to your own home, which include ground insulation or photo voltaic panels, done by accredited installers. On the net https://energyscotlandgrants.mystrikingly.com/blog/solar-energy-grants-uk-government-support-for-greener-homes