Solar Market in Spain
Comprehensive overview of the solar sector, leading regions, incentives, and choosing an installer.
Spain is one of Europe's leading solar markets, ranked #3 in installed photovoltaic capacity at approximately 28 GW. PVFirms currently lists 237+ solar companies operating across Spain, covering residential, commercial, industrial, and utility-scale segments.
Market Size & Growth
Spain has installed approximately 28 GW of solar PV capacity, with annual additions accelerating due to electricity price volatility, EU climate targets, and corporate decarbonization commitments. The installed cost of residential solar typically ranges around €1300 per kW installed (excluding battery storage). Commercial and utility-scale projects benefit from significantly lower per-kW costs at scale.
Spain at a Glance
| Metric | Spain | Europe |
|---|---|---|
| Installed PV capacity | ~28 GW | #3 in Europe |
| Avg. residential cost | €1300/kW | EU range €1,100–2,400/kW |
| Companies listed | 237 | all categories |
| Key incentives | IBI rebates, IRPF deduction | national schemes |
| Top solar regions | Andalusia, Castilla-La Mancha, Extremadura | — |
Incentives & Support Schemes
- IBI rebates
- IRPF deduction
- Next Generation EU funds
Top Solar Regions in Spain
- Andalusia
- Castilla-La Mancha
- Extremadura
- Castilla y León
- Aragon
Common Use Cases
- Utility-scale farms
- Self-consumption residential
- Agri-PV
- Commercial PV
How to Choose a Solar Installer in Spain
- Verification status — PVFirms verifies business registration
- Local references — request 2-3 recent projects in your region
- Warranty terms — both product (10-25 years) and workmanship warranties
- After-sales support — monitoring services, maintenance, response times
- Permitting experience — particularly important in dense urban areas
- Insurance coverage — professional liability and product insurance