Thinking of self installing a 5kW solution onto a South facing garage. DIY solution appears to be 60% cheaper than hiring a local installer (Ohio)
Thinking of self installing a 5kW solution onto a South facing garage. DIY solution appears to be 60% cheaper than hiring a local installer (Ohio)
in poland specifically:
if you want to reduce your carbon footprint, or you want to use it all without selling energy, or such, you’ll be fine. if you believed robocalls that say that it will get you net passive income from that, tough luck
if you want to get a better deal, get solar water heater