15/09/2026
☀️🏊♂️ Heat your pool using your own solar energy
A pool heater can be one of the biggest energy users in a villa—especially when you want to extend the swimming season in Marbella and across the Costa del Sol.
With the right solar PV system, your panels can help power an efficient pool heat pump during the day, using your own electricity instead of relying completely on the grid.
A correctly designed system can:
✅ Heat the pool more efficiently
✅ Use surplus daytime solar production
✅ Reduce reliance on expensive grid electricity
✅ Make better use of your solar installation
✅ Work alongside batteries, home energy systems and smart controls
✅ Help extend the pool season in spring and autumn
The important point is that the solar system, pool heat pump and electrical installation must be designed together. We need to consider the pool size, heating requirements, available roof space, inverter capacity, existing electrical supply and how the system will operate when solar production is lower.
Solar does not mean the pool heater will run for free or at full power in every season—but with the correct design, it can significantly improve how efficiently your villa uses energy.
At LIT Electricians, we design and install complete solar, battery and electrical solutions for villas, homes and property owners across Málaga and the Costa del Sol.
Thinking about heating your pool with solar energy?
Send us a message to arrange a professional assessment.