Barcelona

Solar panels in Barcelona

4.7★ · 126 Google reviews · 583 installations · since 2013 · 8 languages

Cooling season in Barcelona is here (or on its way) — solar means it runs on sunshine, not on your electricity bill.

ENERA installs solar across the province of Barcelona. PVGIS puts the yield at 1,556 kWh per kWp per year in Barcelona, and a typical home system saves around 870 €–1250 € a year.

Get free assessment

1,979

Solar irradiation · kWh/m²

870 €1250 €

Avg savings / year

1,947 MW

Autoconsumo capacity installed

≈4.1–5.7 years

Typical payback

The average household in Cataluña spends 909 €/yr on electricity (INE, 2025). That reflects local consumption — climate, dwelling size, appliance mix — not a different price per kWh.

1,947 MW of solar self-consumption capacity is already installed in Cataluña (REE, as of December 2025).

Solar panels in the city of Barcelona

The city of Barcelona is the reference point for every figure on this page. PVGIS measures 1,979 kWh/m² of annual irradiation there on a roof at the optimal tilt (38°), which gives 1,556 kWh per kWp installed. A typical home system pays for itself in about 4.1–5.7 years.

20 systems installed in Barcelona121.2 kW on local roofs

We measure your roof on satellite imagery and show your production, savings and price. No call needed.

Or start from your electricity bill
or
Ask us on WhatsApp
Solar PVSolar water heater

18 installations in Costa Barcelona · 113 kW

18 installations in Costa Barcelona

Used only for this search and to prefill the calculator. We don't store it, log it or send it anywhere.

Dot locations are approximate and are never a customer address: we protect our clients' privacy. System size and date are real.

Installations we've delivered in Barcelona

Real installations, anonymised. The annual figure is modelled from the installed system size at the local solar yield — never a customer’s private bill.

What usually stops people — answered

Covering Sitges, Castelldefels.

Will anything be in a language I don't read?

No. We work in English, Spanish, German, Dutch, French, Russian, Ukrainian and Polish. The quote, the contract, the warranty and the handover walkthrough are in your language, and so is the person who answers when you write.

See my roof and my numbers
Who deals with the trámites and the town hall?

We do. The technical memoria, the ayuntamiento declaration, the electrical certificate, the registration with the distributor and the switch to a self-consumption contract are all inside the turnkey price. You sign; we file.

See my roof and my numbers
What if something breaks after you've been paid?

Tier-1 panels and inverters with manufacturer warranties, installed by our own crews rather than subcontractors, plus a workmanship warranty on the installation itself — the exact terms are printed on every kit page and repeated in your quote. Remote monitoring usually shows us a fault before you notice it.

See my roof and my numbers
I'm not in Barcelona all year — is it still worth it?

Yes, and it needs nobody at home. Everything the panels produce while the house is empty goes to the grid and is credited on your bill under compensación de excedentes, and you can watch production in the monitoring app from anywhere. We can also size the system around the months you are actually here.

Ask us on WhatsApp
I live in an apartment — do I need the comunidad to agree?

On a shared roof, yes — and that approval is yours to obtain, not something we can promise on your behalf. Spanish law (LPH art. 17.1) lets a comunidad approve solar with a one-third majority instead of unanimity, and we prepare the technical description and documents you put to the junta. ENERA does the installation itself and files everything with the town hall — the licencia or declaración responsable. If you would like us alongside you at the meeting, or to help submit the request, that is often possible and is sometimes included in the price of the system: write to us and we will agree how to handle it. On your own roof or private terrace you decide alone, and a shared installation can be split between several flats.

See my roof and my numbers

Why homeowners in Barcelona choose ENERA

20 installations in Barcelona · 4.7★ over 126 Google reviews · installing in Spain since 2013

  • 20 roofs done in Barcelona

    Real, delivered systems — every one of them is a dot on the map on this page, not a stock photo of somebody else’s roof.

    See them on the map
  • We speak your language — all eight

    We work in English, Spanish, German, Dutch, French, Russian, Ukrainian and Polish. The quote, the contract, the warranty and the handover walkthrough are in your language, and so is the person who answers when you write.

  • Our own crews, out of Altea

    The people who put the panels on your roof in Barcelona are ENERA employees driving out from our own base in Altea. We do not hand the job to a subcontractor and disappear.

  • We do the trámites

    Memoria técnica, the declaración responsable at your own ayuntamiento, the electrical certificate and the registration with e-distribución, the distributor across Barcelona — filed by ENERA, in your name.

  • Fixed turnkey price from 3700 €, VAT included

    One itemised figure before anyone climbs on the roof: panels, inverter, mounting, installation, legalisation and the contract change. No day rates, no “extras” at the end.

  • A warranty with a company behind it

    Manufacturer warranties on the equipment plus ENERA’s own workmanship warranty on the installation, backed by IBERSUNWIND, S.L., CIF B54715099 — trading since 2013.

See what your roof in Barcelona produces — free, no call.

Coasts in Barcelona

Towns in Barcelona

Costa Barcelona

Active incentives

Every figure below was read on the official document itself — open a source to check it, or ask us what applies to your property.

Checked August 2026

Applies everywhere in this area

National income-tax deduction
20–60% depending on the works, capped
Official source

Conditions change and municipal funds run out — check the official source, or we confirm exactly what applies to your property in your quote.

Yield per kWp1,556 kWh/kWp
Solar irradiation1,979 kWh/m²
Optimal tilt38°

Sources: PVGIS (EU JRC), INE. Figures are estimates. Data reviewed June 2026.

Is solar worth it in Barcelona?

Yes, with one honest caveat about who we are for. A roof in Barcelona yields 1,556 kWh per kWp a year (PVGIS at the provincial capital), so a 4–8 kWp system saves roughly €870–€1,250 a year and pays back in 4.1–5.7 years.

This is the most populous province in Cataluña — 5,959,941 residents — but most of that population lives in flats. Our pages here cover the Costa Barcelona, where Sitges, Castelldefels have the kind of roof a household controls on its own.

What a roof in Barcelona actually looks like

Barcelona is two housing markets stacked on top of each other. Barcelona itself and its dense inner belt are apartment blocks, where the roof is common property and the realistic project is collective self-consumption agreed by the building. The Garraf and Maresme coasts and the Vallès towns behind them are single-family houses — the Costa Barcelona pages, Sitges, Castelldefels, sit in exactly that band. A private villa roof is a fortnight of work and one owner’s decision; a shared roof in the Eixample is the same engineering with a completely different decision process, and pretending those are the same job is how quotes slip.

How much does a solar installation cost in Barcelona?

Turnkey, €3,700–€7,000 with VAT for 4–8 kWp: panels, inverter, mounting, installation, legalisation and the contract change. In Barcelona the number is driven by roof access and by whose roof it is. A detached house in Sitges or Castelldefels is a standard job. A shared roof needs the building’s agreement first and a distribution of the production between the flats afterwards, which is administrative work rather than hardware — worth knowing before you compare two quotes that look different for no visible reason.

What tax relief applies in Barcelona?

Cataluña has no autonomic IRPF deduction for renewables: the Agencia Tributaria list of Catalan autonomic deductions for 2025 contains none for self-consumption or renewable generation.

Municipal relief is where the money actually is in this province, and it is decided street by street in the sense that each ayuntamiento writes its own ordenanza fiscal within the state ceilings of 50% off the IBI and 95% off the ICIO. The incentives block on this page names the Barcelona ordinances we have read, with the document behind each. We have not read Barcelona city’s own ordinance into that dataset, so this page claims nothing for it — which is the rule everywhere on this site: no document, no claim. The national IRPF deductions are earned by a certified improvement in the dwelling’s energy performance, not by the purchase of a system.

What do you actually save in Barcelona?

€870–€1,250 a year for a 4–8 kWp system, payback 4.1 to 5.7 years. The average Cataluña household spends €909 a year on electricity (2025, INE) — consumption, not a local price — and Cataluña already has 1,947 MW of self-consumption installed, so nothing about this is novel to the distributor. The variable is the same everywhere: the share of your own production you consume. A coastal house with a pool and daytime occupancy sits at the top of the band; a flat used mainly in the evening sits at the bottom, which is where storage, or a collective installation shared across several flats, starts to make the arithmetic work.

How much of Barcelona does ENERA really cover?

The Costa Barcelona coast, honestly: Sitges, Castelldefels have their own pages, and 20 installations and 121 kW of ours are in this province. That is a small share of a province of 5,959,941 people and we are not going to dress it up. Crews travel from Altea, so a Barcelona project is planned as a trip with the journey in the quote, and we take the jobs that justify it. What does not change is who arrives, the 4.7★ over 126 Google reviews behind them, and the single turnkey figure with legalisation included.

The paperwork in Barcelona, in order

Memoria técnica and a declaración responsable or works licence at the ayuntamiento; the electrical certificate; then registration of the supply point for self-consumption with e-distribución, the distributor across Barcelona. Compensación de excedentes credits exports once that registration completes. For an apartment building there is a step before all of it — the comunidad de propietarios has to approve the installation and agree how the production is shared between the flats — and that decision, not the technical file, is what sets the calendar in Barcelona.

Solar in Barcelona — frequently asked questions

Is solar worth it in a province where most people live in flats?

The roof decides that, not the province. Where a household controls its own roof the numbers are solid — 1,556 kWh per kWp, €870–€1,250 a year from a 4–8 kWp system, 4.1–5.7 years to repay. Where it does not, the honest project is collective self-consumption agreed by the building: a different conversation, identical physics.

Why is a shared-roof installation priced differently in Barcelona?

Because part of the work is administrative. The hardware band is the same, €3,700–€7,000 with VAT for 4–8 kWp, but a shared roof needs the building’s agreement first and a distribution of the production between the flats afterwards. A detached house in the Garraf or the Maresme skips both, which is most of the gap between two quotes that look inexplicably far apart.

Does Cataluña give a tax break for installing solar panels?

No autonomic one — the Cataluña deduction list for 2025 has nothing for self-consumption or renewable generation. Municipal relief is where the money in this province actually is, written ayuntamiento by ayuntamiento inside the state ceilings of 50% off the IBI and 95% off the ICIO. We have not read Barcelona city’s own ordinance, so this page claims nothing for it: no document, no claim.

What exactly does a comunidad de propietarios have to agree to?

Two things: that the installation goes ahead at all, and how the production is divided between the flats taking part. That decision sets the calendar in Barcelona far more often than the technical file does. Afterwards it is the ordinary chain — ayuntamiento, electrical certificate, self-consumption registration of the supply point with e-distribución.

Where in the province of Barcelona does ENERA actually install?

On the Costa Barcelona band, where Sitges, Castelldefels have their own pages; the province holds 20 of our installations for 121 kW. Against 5,959,941 residents that is a small share and we are not going to dress it up. Crews travel from Altea and the journey is in the quote.

Ready to go solar in Barcelona?

Free assessment — see how much you could save with a system sized to your roof.