How much do solar panels cost in Portugal? (2026 prices)
Resposta rápida
Price by system size (kWp)
Output is measured in kWp (kilowatt-peak). Most homes need between 3 and 6 kWp:
| Size | Panels (approx.) | Turnkey price (no battery) |
|---|---|---|
| 3 kWp | 5–7 | €4,000 – €5,000 |
| 4 kWp | 7–9 | €5,000 – €6,500 |
| 5 kWp | 8–11 | €6,000 – €7,500 |
| 6 kWp | 10–13 | €7,500 – €9,000 |
With or without a battery?
| Battery capacity | Added cost (installed) |
|---|---|
| 5 kWh | €3,500 – €4,500 |
| 10 kWh | €6,500 – €8,500 |
What a turnkey price includes
- Tier-1 solar panels and mounting structure
- Inverter (and battery, if applicable)
- Cabling, protections and AC/DC switchboard
- Labour and installation by our own team
- DGEG registration / prior notification
What may be extra
- Roof structure reinforcement, if needed
- Crane/platform hire for hard-to-access roofs
- Electrical panel or grid connection upgrade, if outdated
VAT in 2026
What about your home?
These tables give you the range. For an exact figure for your roof — size, savings and payback — ask for a free quote. English-speaking team, paperwork handled.
Frequently asked questions
How much do solar panels cost for a house in Portugal?
In 2026, a turnkey residential system (3–6 kWp) costs roughly €4,000 to €9,000, i.e. about €0.9 to €1.3 per watt installed. The exact figure depends on consumption, roof and whether you add a battery.
How much does a system with a battery cost?
A battery typically adds €3,500–€4,500 per 5 kWh. A complete home system with a battery usually lands between €8,000 and €14,000.
What is the VAT on solar panels in 2026?
Since 1 July 2025, solar panel installation in Portugal is subject to the standard 23% VAT rate (the reduced 6% rate was not renewed). We always show the applicable rate transparently on your quote.