
Lowest entry price and fastest payback, best when power is used during the day.
Sunrail packages start at €699, with installation in Athens from €99. Final savings depend on output, self-consumption, and your electricity price.
+€99 for delivery and installation in Athens. Refundable reservation; installs start after DEDDIE's specifications.
Pay upfront or, where available, choose a monthly payment plan at checkout. Final terms are shown before you accept.
Monthly values divide current package prices over 24 months, before any payment-provider fees or terms. Approval, term, fees, total repayment, and availability are shown by the provider before acceptance. Final pricing is confirmed in your quote.
Basic starts at €699, Smart at €1,299 and Max at €1,599, all with 1,000 Wp of panels and an 800 W inverter, the most the balcony-solar decision allows (Gazette B 5573/2026). Installation in Athens adds €99. At €0.22/kWh, Basic saves about €210–230 a year and pays back in 3.4–3.7 years; Smart saves €245–315 and pays back in 4.3–5.5 years. Installs start once DEDDIE publishes its safety specifications (due by 31 October 2026).

Lowest entry price and fastest payback, best when power is used during the day.

Recommended for most apartments with evening power use.

Same panels as Smart, double the battery. For a dynamic (orange) tariff or very heavy evening use.
| Package | Installed in Athens | Output/year | Self-consumption | Savings | Payback |
|---|---|---|---|---|---|
| Basic | €798 | 1,120–1,490 kWh | 70–85% | €210–230/year | 3.4–3.7 years |
| Smart | €1,398 | 1,120–1,490 kWh | 96–98% | €245–315/year | 4.3–5.5 years |
| Max | €1,698 | 1,120–1,490 kWh | 97–98% | €245–320/year | 5.1–6.5 years |
Every figure comes from the same model as the payback calculator: 1,000 Wp of panels with an 800 W inverter, south-facing, no shade, 3,500 kWh/year with mixed day and evening use, €0.22/kWh, installed Athens price, paid upfront. The low end is railing-mounted (vertical) panels, the high end panels tilted ~30°. Power sent to the grid counts as €0. Not a guaranteed return. Max has the same panels as Smart with a 4 kWh battery; the extra benefit on a dynamic tariff is not included. Try your own scenario in the calculator.
These are the main sources we use for electricity-price assumptions and the current self-consumption framework in Greece.