Solar Pool Heating Mijas
Enjoy your pool 10 months a year with solar energy
Heating System Comparison
| System | Investment | Monthly Cost | Season | Temperature | Lifespan |
|---|---|---|---|---|---|
| Solar Thermal Collectors | €3,500-€5,500 | €0/month | March-November | 26-30°C | 20-25 years |
| Inverter Heat Pump Popular | €6,000-€12,000 | €80-150/month | Year-round | 28-32°C | 10-15 years |
| Hybrid Solar+Heat Pump | €10,000-€18,000 | €30-60/month | Year-round | 28-32°C | 15-20 years |
| Gas Heater | €2,000-€4,000 | €300-500/month | On demand | Any | 5-10 years |
✓ Lowest cost, zero running costs, eco-friendly
⚠ Sun-dependent, roof installation needed
Best for: Seasonal use, budget-conscious
✓ Year-round operation, precise control, smart
⚠ Running costs, requires electricity
Best for: Year-round use, temperature control
✓ Maximum efficiency, minimal running cost
⚠ High initial investment
Best for: Luxury villas, maximum comfort
Pool Size Packages
Pool Temperature by Month
| Month | Unheated | Solar Thermal | Heat Pump | Hybrid |
|---|---|---|---|---|
| January | 14°C ❄️ | 18°C ❄️ | 28°C ✅ | 28°C ✅ |
| February | 15°C ❄️ | 19°C ❄️ | 28°C ✅ | 28°C ✅ |
| March | 16°C ❄️ | 24°C 🆗 | 28°C ✅ | 28°C ✅ |
| April | 18°C ❄️ | 26°C ✅ | 28°C ✅ | 28°C ✅ |
| May | 20°C 🆗 | 28°C ✅ | 29°C ✅ | 29°C ✅ |
| June | 23°C ✅ | 30°C ✅ | 30°C ✅ | 30°C ✅ |
| July | 25°C ✅ | 32°C ✅ | 31°C ✅ | 31°C ✅ |
| August | 26°C ✅ | 32°C ✅ | 31°C ✅ | 31°C ✅ |
| September | 24°C ✅ | 30°C ✅ | 30°C ✅ | 30°C ✅ |
| October | 21°C 🆗 | 27°C ✅ | 28°C ✅ | 28°C ✅ |
| November | 17°C ❄️ | 22°C 🆗 | 28°C ✅ | 28°C ✅ |
| December | 15°C ❄️ | 18°C ❄️ | 28°C ✅ | 28°C ✅ |
Ideal Temperature: 26-28°C
Heat pumps maintain constant temperature year-round. Solar thermal perfect March-November.
Annual Cost Analysis
| Heating Method | Monthly Cost | Annual Cost | CO₂ Emissions |
|---|---|---|---|
| Electric Heater | €450-650 | €3,600-5,200 | 8.5 tons/year |
| Gas Heater | €300-500 | €2,400-4,000 | 6.2 tons/year |
| Heat Pump | €80-150 | €640-1,200 | 1.8 tons/year |
| Solar Thermal | €0 | €0 | 0 tons/year |
| Hybrid Solar+Pump | €30-60 | €240-480 | 0.6 tons/year |
Frequently Asked Questions
Solar pool heating in Mijas costs €3,500-€5,500 for thermal collectors (30-50m² pools) and €6,000-€12,000 for heat pump systems. Luxury villas with large pools (80-120m²) invest €10,000-€18,000. Installation includes all equipment, controls, and commissioning.
Solar heating maintains pools at 26-30°C from March to November in Mijas. With heat pumps, you can achieve 28-32°C year-round. The elevated position and 320 sunny days make Mijas ideal for solar pool heating with consistent temperatures.
Solar thermal collectors are cheapest (€3,500-€5,500) but seasonal. Heat pumps cost more (€6,000-€12,000) but work year-round. For Mijas villas, we often recommend hybrid systems: solar thermal for summer, heat pump backup for winter.
Solar pool heating saves €2,500-€4,000 annually vs gas heating and €3,500-€5,500 vs electric heaters. A 50m² pool in Mijas using solar instead of gas saves €300/month during swimming season. ROI is typically 18-24 months.
Yes, indoor pools in Mijas benefit greatly from solar heating. Lower heat loss means smaller systems required. We typically install 15-20kW heat pumps or 30-40m² of solar collectors for indoor pools, maintaining 28°C year-round.
Solar thermal systems need annual inspection and cleaning (€150-€200). Heat pumps require bi-annual filter cleaning and annual refrigerant checks (€200-€300). Both systems are largely maintenance-free with 15-20 year lifespans in Mijas climate.
Enjoy Your Pool All Year Round
Free analysis and personalized quote within 24 hours