Photovoltaic Maintenance – Packages & Prices 2026 | Hellenic Energy
Photovoltaic Maintenance 2026
Ensure maximum performance of your photovoltaic system with Hellenic Energy's preventive maintenance packages. They include panel cleaning, inverter checks, thermography, and 24/7 support.
Annual Photovoltaic Maintenance Packages 2026
Basic Maintenance – Residential | €25/month
Annual technical system check, panel cleaning (1x/year) and phone support.
✅ Free study
✅ Installation in 5 days
✅ Coverage throughout Greece
Business Maintenance – Commercial | €35/month
Two technical checks annually, panel cleaning (2x/year), system monitoring and priority service.
✅ Priority service
✅ 2x annual checks
✅ Thermography
Premium Maintenance – Standalone | €45/month
Full coverage: quarterly checks, cleaning, 24/7 monitoring, immediate fault restoration and performance guarantee.
✅ 24/7 support
✅ 4x visits/year
✅ Battery check
Why choose Hellenic Energy?
- ✅ 18+ years of experience in photovoltaics
- ✅ 500+ installations throughout Greece
- ✅ Certified technicians
- ✅ 24/7 phone support
Frequently Asked Questions
How often does a photovoltaic system need maintenance?
At least once a year is recommended for optimal performance and longevity of the system.
What does panel cleaning include?
Removal of dust, bird droppings, and pollutants that reduce performance by up to 30%.
Do you cover all of Greece?
Yes, Hellenic Energy serves installations throughout Greece.