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Do I need a licence for solar panels in Portugal?

Reviewed by Emídio António Gonçalves · Lead technician (DGEG 80893)5 min read

Resposta rápida

Usually not. Up to 30 kW (virtually all homes), you only file a free prior notification registering a UPAC (self-consumption unit) with the DGEG. Since 28 August 2026 (Decree-Law 130/2026), systems up to 800 W with no grid export are exempt altogether. Either way, Bave Energy handles the whole process for you.

The thresholds, simply

  • Up to 800 W, no grid export — exempt from any prior control (since 28 August 2026; it was 700 W before).
  • 800 W to 30 kW — free prior notification / UPAC registration with the DGEG, and the installation must be done by a certified installer (covers virtually all homes and small businesses).
  • Above 30 kW — additional steps apply, typical of larger commercial and industrial systems.

What is a UPAC?

A UPAC (Unidade de Produção para Autoconsumo) is the legal framework under which your property produces and consumes its own solar energy. Registering it is what lets you legally self-consume and, if you wish, sell your surplus back to the grid.

We deal with the bureaucracy

As a DGEG-certified installer, we take care of the prior notification or UPAC registration and the grid connection. You don't touch the paperwork — particularly useful if you don't speak Portuguese.

Ready to start?

Tell us about your property and we'll handle the rest, in English. Ask for a free quote.

Frequently asked questions

Do I need a licence for solar panels in Portugal?

Usually not. Up to 30 kW (virtually all homes), you only file a free prior notification registering a self-consumption unit (UPAC) with the DGEG. Since 28 August 2026 (Decree-Law 130/2026), systems up to 800 W with no grid export are exempt altogether. Bave Energy handles the entire process for you.

What is a UPAC?

A UPAC (Unidade de Produção para Autoconsumo) is a self-consumption production unit — the legal framework under which your home or business produces and uses its own solar energy in Portugal.

Who handles the paperwork?

We do. As a DGEG-certified installer, Bave Energy takes care of the prior notification or UPAC registration and the grid connection, so you don't have to deal with the bureaucracy — especially helpful if you don't speak Portuguese.