The variable part
A large share of your energy consumption can be covered by solar plus storage — how much depends on your load profile.
Guide
Is a €0 Electricity Bill Possible?
Almost — but the fixed part of a Spanish bill never fully disappears.
Request a project assessmentThe fixed part
Contracted power and meter charges remain, even at full self-sufficiency.
Surplus compensation
Excess production is compensated, but only up to the energy part of your invoice.
Realistic target
A clearly lower monthly bill, with the remaining amount depending on your consumption, roof and system size.