Hi,
Wonder if I could get some opinions on 3 quotes I've had.
All 4Kw systems.
1. Antaris M6 panels a Solax inverter, a smart water heater and a solar optimiser for £9,500 (20 year inverter warranty)
2. Antaris M6 panels, a Solax inverter, and a smart water heater for £7,500 (20 year...