Blog
Practical articles about solar panels on the Costa Blanca — payback, subsidies, quality and off-grid, explained without the jargon.
Brands · 19 July 2026
APsystems gives you the benefits of microinverters — optimisation, safety and insight per panel — but sensibly bundled: one unit for 2 or 4 panels. Good value, and with the right EU models for Spain.
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Brands · 19 July 2026
Enphase gives every panel its own microinverter — more yield in shade, insight panel by panel and first-rate safety. And with the Enphase home battery it expands into storage and backup power during a cut.
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Brands · 19 July 2026
We now supply Growatt too, one of the world's largest inverter brands. We explain which single-phase models we offer (the modern SPM line) and how we arrange your full 10-year warranty — extendable to 15 or 20 years.
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Brands · 19 July 2026
SMA stands for German quality and reliability. We explain which SMA hybrids we offer on single *and* three phase, and why we deliberately supply them as one system with the SMA home battery.
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Brands · 19 July 2026
SolarEdge optimises every panel separately — more yield on a roof with shade or several orientations, with insight panel by panel *and* the room to gain more power later without a new inverter.
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Brands · 19 July 2026
Victron is the hybrid that grows with you: start with grid-tied solar, expand later to battery, backup and even fully off-grid — without replacing the inverter. From a compact home to a large villa or finca.
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Brands · 18 July 2026
Huawei supplies inverter, battery and app as one matched system from a single brand, with the freedom to site the battery further from the inverter. We explain how it works and why you'd choose it.
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Saving · 18 July 2026
Your potencia contratada is a fixed monthly amount per kW. We show what each step up to 63 A roughly costs, why you pay for it, and why your contract doesn't limit your solar panels.
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Brands · 17 July 2026
Deye gives 10 years' factory warranty in Europe, not 5. We explain which Deye suits you (single- or three-phase) and how we lock in that full 10 years for you — official distributor plus registration.
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Inverter · 17 July 2026
Single-phase or three-phase? In Spain that comes down to your connection and the power you draw — not the number of panels. We explain how many kW single-phase allows and when you need to move to three-phase.
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Our approach · 17 July 2026
A good installation starts with the right inverter for your home, not the cheapest box. We explain what we look at — phase, output, battery — and what that choice gets you.
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Home battery · 17 July 2026
Home batteries come in two kinds: low voltage (48 V) and high voltage. We explain in plain language why, what it means for price and safety, and why low voltage is the smartest choice for most homes.
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Brands · 17 July 2026
Two inverters, the same brand name, a different price — and from the outside you can't tell them apart. We explain why we fit the full version of the GoodWe, and not the cheaper M version.
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How we work · 14 July 2026
The advice, your quote, your invoices and the aftercare in English. The official Spanish documents come by email with the explanation alongside, and on site our installers work in English or Spanish.
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Safe & legal · 9 July 2026
Fuses, an isolator, surge protection, an RCD and earthing — required in Spain on every solar installation. We explain what it is, why it's needed, and why with us it's in every price.
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Off-grid · 9 July 2026
Off-grid means your house runs on your own sun and a battery, independent of the grid. That calls for extra switchgear and a battery. We explain honestly what's involved and where the costs are.
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How we work · 9 July 2026
A remote quote with a layout of your own roof, talked through together by phone, and always a technical survey before installation. That keeps it quick, clear and risk-free.
Read article Safe & legal · 8 July 2026
We fit your solar panels on the roof, but the consumer unit and the boletín we always have done by a certified electrician. Why that matters for your safety and your insurance.
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Legalisation · 8 July 2026
Many people don't realise it, but a charging point is an electrical installation you have to legalise in Spain — just like solar panels. We take it off your hands.
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Permits · 8 July 2026
Many people think solar panels need a heavy building permit. In the Comunitat Valenciana — including the whole Costa Blanca — it has been abolished; usually a simple notification is enough.
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Comunidad · 8 July 2026
Live in a flat or comunidad? You can still have solar panels — through autoconsumo colectivo, a shared installation whose output is divided per home.
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Finance · 8 July 2026
You don't have to pay for it all at once. We arrange the finance for your solar panels through a trusted partner — transparently, and you own it from day one.
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Legalisation · 8 July 2026
The paperwork side of solar panels is often underestimated. We hand the legalisation to specialists who do nothing else — so it's done quickly, correctly and to the latest standards.
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Saving · 24 June 2026
On the Costa Blanca, solar panels usually pay for themselves in 5 to 7 years — and with the subsidies and the many sun hours, in as little as 4 to 6.
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Quality · 17 June 2026
Right by the sea, the panel you choose matters more than anywhere else. This is the difference between glass-glass and glass-foil.
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Off-grid · 10 June 2026
A grid connection in the campo costs a fortune. More and more often, going fully off-grid with batteries is just as cheap or cheaper — and you're rid of the bill.
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