Blog
Guides, advice and analysis on electrical installations, energy efficiency and regulations in Alicante. Practical resources to make informed decisions for your home or business.

How we wire an outdoor hot tub in Alicante
Photos from one of our own jobs: why a spa needs its own circuit, where the protections go and what the final connection beside the tub looks like.
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How we install an EV charger in Alicante, step by step
Photos from our own jobs: what we check before quoting, how the line reaches the parking bay, and which protections a charging point really needs.
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Emergency electrician in Alicante: when to really call
Which electrical faults are a genuine emergency and which can wait, what to check in three minutes, how an urgent call-out is priced and where we cover.
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Solar panels underperforming: 8 causes in Alicante
How to tell whether your solar installation is producing what it should, the 8 most common causes of a drop on the Costa Blanca, and when cleaning is due.
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EV charger grants in 2026: what is left after MOVES III
MOVES III no longer accepts applications. Which incentives and tax deductions remain in 2026 for installing an EV charger in Alicante, and the paperwork.
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Charging an electric car with solar panels in Alicante
How many panels it takes to charge an electric car, how solar surplus charging works, and whether batteries are worth it on the Costa Blanca.
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Which EV charger: 7.4, 11 or 22 kW, and what power you need
Single-phase or three-phase, 7.4, 11 or 22 kW, and whether you have to increase your contracted power to install an EV charger at home in Alicante.
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Solar Batteries in Alicante: Storage Cost & Guide
What a self-consumption battery is for, what capacity you need, how much it costs in Alicante and whether it's worth adding one to solar panels already installed.
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Is it legal to install a mobile signal booster in Spain?
Yes, but with conditions: homologated CE + AGC equipment and operator authorisation. We explain the law, the fines and the legal alternatives.
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How to improve mobile coverage at home (2026 guide)
Dropped calls and WhatsApp that won't load at home: we explain why it happens and which legal solutions exist, from a homologated repeater to WiFi Calling.
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Holiday home security on the Costa Blanca
How to protect a second home that sits empty for months on the Costa Blanca: cameras with phone alerts, a connected alarm and presence simulation.
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EV charger in a communal garage in Alicante: your rights
You can install an EV charger in your communal garage space without the community's approval. Your rights, how the power connects, and 2026 incentives.
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Solar panels in Alicante: cost, grants and legalisation
How much self-consumption solar panels cost in Alicante, which grants exist, how surplus compensation works and what paperwork legalises the system.
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EV charger installation cost in Alicante (2026 guide)
How much it costs to install an EV charger in Alicante, what drives the price, and which incentives still apply in 2026 now that MOVES III has closed.
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Electrical certificate (CIE) in Alicante: what it is
What the Spanish electrical certificate (boletín eléctrico / CIE) is, when you need it to connect power or raise capacity in Alicante, and how to get one.
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Air conditioning: the wiring you need before summer
Before installing air conditioning in Alicante, check the wiring: a dedicated circuit, enough power and the right protections for a summer without trips.
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Why is my EV charger showing a red light, and how to fix it
A red light on a Wallbox does not mean the charger is broken. It is a safety warning with several possible causes: earth fault, communication error, overheating or an unsuitable RCD. This guide explains what a technician checks and when to call.
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How much does it cost to replace an electrical panel in Alicante in 2026
Replacing the electrical panel is one of the jobs that raises the most questions about price. This guide breaks down what drives the cost, when a replacement is genuinely necessary and why the electrical certificate should always be included.
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What to do during a power cut: a step-by-step emergency guide
When the house suddenly goes dark it is easy to panic, yet most power cuts can be diagnosed with a simple method. This guide explains how to locate the problem, what you must never touch and when to call an emergency electrician.
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Checking the electrical installation before buying a home on the Costa Blanca
Before you sign the deed, it pays to know what the electrical panel is hiding. An outdated installation can cost you thousands of euros after the purchase. This guide explains what to check, how to spot problems and when to demand an up-to-date certificate.
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How to choose a professional electrician in Alicante: complete 2026 guide
Telling a licensed electrician apart from an amateur can save you thousands of euros and prevent fires. This guide walks through the key questions, the legal certificates and the red flags worth checking before signing any quote.
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How to save up to 80% with LED lighting in your Alicante home
Switching your home's lighting to LED is one of the best-return investments in energy efficiency. We explain the real savings, which technology to choose and how to avoid the most common mistakes when refurbishing your lighting.
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When to replace your electrical panel: 7 warning signs you shouldn't ignore
Your electrical panel is the heart of your home's installation. An obsolete panel doesn't just limit your ability to add appliances — it also raises the risk of fire. These are the seven signs that say it's time to modernise.
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