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Guides
On 28 April 2025 most Spanish homes with solar panels went dark like everyone else. Here is why a grid-tied system switches off, what equipment keeps the lights on in a blackout, what it costs and how many hours a battery lasts.
Guides
Surplus solar is credited at a few cents and more hours hit zero or negative prices, so a battery saves more, but it also costs more. We run the numbers for a 5 kWp home with and without 10 kWh and explain when it makes sense.
Subsidies & incentives
Spain now has two income-tax routes for home solar in 2026: a new 10% (or 20%) self-consumption deduction and the extended 20/40/60% energy-efficiency deductions. Here is which one applies to a house, what each requires and how much it is worth.
Subsidies & incentives
Every programme that lowers the cost of home solar in the Valencian Community: what it is worth, who can use it and where the official rules are.
See what solar would do for your home
Your roof in 2D and 3D, the price for your needs, the subsidies at your address and offers from local installers.