Sol de Volta
ENPT

Solar panel service in Lisbon

Across the Lisbon metropolitan area there are solar systems on apartment roofs and on houses in Sintra, Cascais, Oeiras or Loures. If yours stopped producing, shows an error or needs more, we help you work out what to do.

Get a quoteWe reply within 48 h. No obligation.

Services in Lisbon

What's included

  • A look at your case

    Remotely, plus a site visit if it's needed.

  • A written quote

    With the price, before any work starts.

  • Only with your go-ahead

    It's your call: we only go ahead when you say yes.

Apartment blocks and houses, different problems

Lisbon is the most populous metropolitan area in the country, and it shows in the installations. In an apartment block the panels are often on the shared roof and the inverter in a storage room or the garage; in a house it's nearly always next to the breaker panel. Knowing where each part is helps prepare the assessment.

Shade from neighbouring buildings

In dense areas, a new building or a tree that has grown can shade part of the panels for a few hours. Production drops, and this often looks like a fault. In the assessment we compare the production history with the time of day to see whether it's shade or an equipment fault.

How we work in the Lisbon area

We reply to your request within 48 h. We start remotely and, if a site visit is needed, we arrange it with you.

We serve the whole country through a single contact. If the system is on an apartment block, let the building management know before the visit, so the crew can reach the roof or the shared areas.

You can ask us for inverter repair, maintenance of a system whose installer stopped answering, or a battery with backup for power cuts.

Frequently asked questions

I live in an apartment and the panels are on the shared roof. Can you help?

Yes. Say in your request where the panels and the inverter are. For the visit, access has to be arranged with the building management.

My production always drops in the afternoon. Is it a fault?

It may be shade from a building or a tree. If you have access to the inverter app, the shape of the production curve helps tell; we look at it in the assessment.

Do you also work outside Lisbon?

Yes, we serve the whole country. See also the Setúbal and Leiria pages.

Who carries out the site visit, if one is needed?

A partner crew we work with. The visit is arranged with you, and no work goes ahead until you approve the quote.