4,2 kWp
Rojales · May 2026
≈790 € saved per year
Turnkey from 4400 € — a typical 5 kWp system in Rojales pays for itself in 3.8–5.3 years.
The price includes panels, inverter, mounting, installation, town-hall legalisation and the switch to a self-consumption contract. VAT included.
Our own crews, Tier-1 components, and we handle the paperwork end to end.
We measure your roof on satellite imagery and show your production, savings and price. No call needed.
Or start from your electricity billHome to Ciudad Quesada, one of the Costa Blanca's largest British retirement communities, Rojales has the second-highest share of foreign residents Enera serves on this coast. We install and legalise turnkey systems here in English, Spanish, German, Dutch, French or Russian.
2136
Solar irradiation · kWh/m²
1010 €–1440 €
Avg savings / year
≈3.8–5.3 years
Typical payback
14 installations in Rojales · 63 kW
14 installations in RojalesReal installations, anonymised. The annual figure is modelled from the installed system size at the local solar yield — never a customer’s private bill.
Rojales · May 2026
≈790 € saved per year
Rojales · December 2022
≈790 € saved per year
Rojales · October 2021
≈1130 € saved per year
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.
Ask us on WhatsAppWe 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.
Ask us on WhatsAppTier-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 numbersYes, 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.
See my roof and my numbersOn a shared roof, yes — but Spanish law (LPH art. 17.1) lets a comunidad approve solar with a one-third majority instead of unanimity, and we prepare the technical documentation for the junta. On your own roof or private terrace you decide alone. A shared installation can also be split between several flats.
See my roof and my numbersChecked August 2026
Conditions change and municipal funds run out — check the official source, or we confirm exactly what applies to your property in your quote.
Official sourceRojales's Ciudad Quesada urbanisation is a sprawl of bungalow-style detached and semi-detached houses, home to a mostly retired, mostly British and northern European community — 67.7% of Rojales's 17,652 residents are foreign-born, and the resident population here skews among the oldest of any town Enera covers. PVGIS puts annual irradiation at 2,136 kWh/m² here, giving a specific yield of 1,659 kWh per installed kWp, and for a typical home a payback of around 3.8–5.3 years.
| Metric | Rojales |
|---|---|
| Solar irradiation | 2,136 kWh/m² |
| Yield per kWp | 1,659 kWh/kWp |
| Optimal tilt | 36° |
| Typical system size | 5–8 kWp |
| Foreign residents | 67.7% (Spain ≈13%) |
| Population | 17,652 |
| Typical payback | ≈3.8–5.3 years |
Sources: PVGIS (EU JRC), INE. Figures are estimates. Data reviewed June 2026.
Ciudad Quesada's housing stock is almost entirely low-rise bungalow and single-storey villa construction, with flat or low-pitch roofs, private pools, and virtually no shading from neighbouring buildings — about as clean a solar site as this coast offers. Only a small share of housing here is classed as tourist accommodation, so most of these homes are lived in full-time, not let seasonally.
With a largely retired resident population, Rojales households are typically in residence every day of the year, running heating, cooling and pool equipment on a steady, predictable schedule — exactly the consumption pattern that makes solar pay back fastest. Enera runs design, installation and town-hall paperwork end to end, in your own language.
A typical Rojales bungalow or villa — including Ciudad Quesada properties — takes a 5–8 kW system, priced between €4,400 and €7,000 fully installed — panels, inverter, mounting, labour, legalisation and VAT all in one fixed, itemised quote. Flat-roofed bungalows take ballasted, non-penetrating aluminium frames tilted to about 36° for peak yield. Every installation connects through i-DE, the Iberdrola-group distributor for Alicante province, and we manage that paperwork for you.
Rojales's ordenanza fiscal grants a 50% IBI property-tax bonification for the five tax periods after installation, on urban residential property, where the self-consumption system supplies at least 20% of the property's total energy use — you'll need to apply within three months of installation. A separate 95% ICIO construction-tax bonification applies to the solar share of the works budget.
The Comunitat Valenciana's IRPF income-tax deduction also applies: up to 40% of the installation cost for a habitual residence, around 20% for a second home, claimed on your annual declaración de la renta, up to €8,800 per dwelling per year. Enera prepares the certificates and applications for all of it, and files the IBI request within the three-month window Rojales's ordinance requires.
With Spanish grid electricity around €0.19 per kWh and rising, a well-sized system in Rojales can cut a household's annual bill by roughly €1,010–1,440. Full-time, retired occupancy — the norm across Ciudad Quesada and the wider town — makes the most of what a system produces every day of the year; surplus is credited under Spain's compensación de excedentes net-billing scheme. At Rojales's irradiation levels, payback on a typical installation is around 3.8–5.3 years.
Enera runs the whole project as a single turnkey service. It starts with a remote design from satellite imagery and a recent electricity bill, sizing the system to your real consumption and sending a fixed, itemised quote. Installation on a typical Rojales bungalow takes one to two days on the roof. In parallel we prepare and submit every document: the technical memoria, the electrical certificate (boletín), i-DE registration and the compensación de excedentes agreement, plus the municipal licence and IBI bonification application with Rojales's Ayuntamiento — filed within the three-month window the ordinance sets. You sign; we file.
A typical Rojales bungalow, including Ciudad Quesada properties, takes a 5–8 kW system, priced between €4,400 and €7,000 fully installed — panels, inverter, mounting, labour, town-hall legalisation and VAT all included in one fixed, itemised quote.
See it for your roofMost Rojales households save roughly €1,010–1,440 a year, with grid power around €0.19 per kWh. Full-time, retired occupancy typical of Ciudad Quesada makes the most of what a system produces year-round, with surplus credited under compensación de excedentes. Typical payback is around 3.8–5.3 years.
Yes — it's the norm here: 67.7% of Rojales's residents are foreign-born, one of the highest shares on the Costa Blanca, concentrated in Ciudad Quesada's British and northern European community. You need only a Spanish NIE number and proof of ownership, no residency required. Enera works in English, Spanish, German, Dutch, French and Russian throughout.
A standard Rojales install goes through as a declaración responsable at the Ayuntamiento, plus registration with i-DE for the grid connection — Enera files both. Rojales's ordenanza fiscal also grants a 50% IBI bonification for five years where the system covers at least 20% of the property's energy use, applied for within three months of installation, plus a 95% ICIO bonification on the solar works. Enera applies for both on your behalf.
Rojales receives about 2,136 kWh/m² of solar irradiation a year. On a south-facing roof pitched near 36°, each installed kWp generates roughly 1,659 kWh annually — well matched to a bungalow's daily heating, cooling and pool loads.
Not necessarily. Without a battery, you use solar directly by day and export the rest for credit under compensación de excedentes — often the fastest payback for a full-time Ciudad Quesada household. A battery makes sense if you want to run evening heating, cooling or pool equipment on stored solar, or want backup during outages. We model both options in your quote.
Get a free roof analysis for your home in Rojales and see exactly what you could save with solar.