Blog

Expert tips, guides, and advice about electrical installations for homeowners in Málaga

VLR Instalaciones electrician checking a consumer unit with a multimeter while heavy rain runs down the window behind him

Emergencies5 Sep 20268 min

Autumn Storms in Málaga: Protecting Your Electrical Installation

What a storm actually does to your electrics, what to unplug beforehand, what to check afterwards, and how not to lose your insurance cover.

VLR Instalaciones electrician checking a consumer unit at night with a head torch and multimeter in the hallway of a property

Emergencies2 Sep 20268 min

Electrical Emergencies in Spain: What Cannot Wait and What Can

How to tell a real electrical emergency from a fault that can wait, when to call 112, what to do while the electrician is on the way, and what never to touch.

VLR Instalaciones electrician going through the quote and installation certificate with a customer at their table

Advice30 Aug 20268 min

How to Check an Electrician Is Registered in Spain

How to verify an electrician is registered, what a proper quote must contain, the warning signs, and why the cheap option ends up costing more.

VLR Instalaciones electrician fitting a smart home module into a wall switch box in a property

Advice27 Aug 20267 min

Home Automation in an Existing Spanish Property: What Needs No Building Work

What home automation can be fitted in an existing property without touching the walls, why the neutral at the switch changes everything, and what does need real work.

VLR Instalaciones electrician checking the communal meter room of an apartment building against a checklist

Regulations24 Aug 20268 min

Periodic Electrical Inspection of a Spanish Apartment Building: What It Is and How to Prepare

What the periodic inspection of communal electrical installations involves, which buildings must have one, who carries it out, and how to prepare.

VLR Instalaciones electrician taking a clamp meter reading at the electrical board of a detached house

Advice21 Aug 20267 min

Single-Phase or Three-Phase in Spain: When It Is Worth Changing

The difference between single-phase and three-phase supply, how to tell which you have, when changing is worth it, and when there is a cheaper and faster answer.

VLR Instalaciones electrician connecting an induction hob to the connection point inside a kitchen cabinet

Advice18 Aug 20267 min

Fitting an Induction Hob in Spain: Power, Circuit and Board

What an induction hob needs: its own circuit, adequate cable, space in the board and enough contracted power. What to check before you buy it, not after.

VLR Instalaciones electrician pointing out the switches in an open consumer unit in the hallway of a home

Advice15 Aug 20267 min

Your Spanish Consumer Unit Explained: What Each Switch Does

What each switch in a Spanish consumer unit does, which one to check when the power goes, what an old board is missing, and how to label yours in ten minutes.

VLR Instalaciones electrician working on the distribution board of a commercial unit being fitted out in Málaga

Regulations12 Aug 20268 min

Opening Commercial Premises in Spain: The Electrical Requirements

What a commercial electrical installation requires in Spain: installation certificate, technical project, emergency lighting and periodic inspections. A guide for Málaga.

VLR Instalaciones electrician examining the burnt mechanism of a socket he has just removed from the wall

Emergencies10 Aug 20267 min

Burning Smell From a Socket or Fuse Board in Spain: What to Do

What to do about a burning smell from a socket or consumer unit, why the RCD does not always trip, and what causes it. An emergency guide for Málaga.

VLR Instalaciones electrician checking solar panels installed on the roof terrace of an apartment building on the Málaga coast

Solar6 Aug 20268 min

Solar Panels for an Apartment Building in Spain: Shared Self-Consumption

How solar panels work for a Spanish apartment building: shared self-consumption, distribution coefficients, the majority needed at the owners' meeting, and what to check first.

VLR Instalaciones electrician fitting a video intercom monitor in the entrance hall of a Málaga apartment building

Advice4 Aug 20267 min

Replacing a Communal Door Entry System in Spain: What to Know

When a communal door entry system needs replacing, audio versus video intercom, whether the existing wiring can be reused, and how the decision gets made.

VLR Instalaciones electrician working on the weatherproof enclosure beside a swimming pool filtration pump

Regulations1 Aug 20267 min

Pool Electrical Safety in Spain: What the Rules Require

What Spanish regulations require of a pool's electrical installation: 30 mA RCD, equipotential bonding, extra-low-voltage lighting, and what to check each summer.

VLR Instalaciones electrician testing a socket for earth continuity beside the consumer unit

Advice31 Jul 20267 min

Does Your Spanish Home Have Earthing? How to Check

How to check whether your property has earthing, why an RCD is not a substitute for it, and what your options are if it is missing. A practical guide for Málaga.

VLR Instalaciones electrician checking a consumer unit before the owners leave on holiday

Advice28 Jul 20267 min

Leaving Your Home Empty in Spain: An Electrical Checklist

What to unplug before you leave, what to keep running, and how to protect an empty home on the Costa del Sol from summer storms and power surges.

VLR Instalaciones electrician checking the consumer unit of a holiday let in Málaga

Regulations24 Jul 20267 min

Electrical Requirements for a Holiday Let in Málaga

Renting out a holiday let in Málaga? Here are the electrical requirements that matter: the boletín (CIE), enough power, safety devices and a proper inspection.

VLR Instalaciones technician servicing an air-conditioning unit in a Málaga home in summer

Advice21 Jul 20267 min

Why Your Electricity Bill Soars in Summer in Spain (and How to Cut It)

Heat, air conditioning and higher taxes have sent summer electricity bills soaring in Spain. Here's why, and the practical ways to bring yours down.

VLR Instalaciones electrician installing a split air conditioning unit in a Málaga home

Advice18 Jul 20267 min

How Much Does It Cost to Install Air Conditioning in Málaga?

Real prices for installing air conditioning in Málaga: split, multi-split and ducted systems, what installation includes, and what pushes the quote up.

VLR Instalaciones electrician installing solar panels on a rooftop in Málaga

Solar17 Jul 20268 min

How Much Do Solar Panels Cost in Málaga? (2026)

Real prices for installing solar panels in Málaga: what it costs by system size, what is included, the payback time, and the factors that move the quote.

VLR Instalaciones electrician checking a consumer unit by torchlight during a power cut

Emergencies14 Jul 20267 min

What to Do in a Power Cut in Spain: A Practical Guide

Step-by-step guide for when the power goes out: how to tell if it is your home or the grid, what to unplug, and how to protect your equipment from surges.

VLR Instalaciones electrician fitting a type 2 surge protection device in a consumer unit

Regulations14 Jul 20267 min

Surge Protection: Is It Mandatory Yet?

The updated REBT is set to make surge protection mandatory. We explain what changes, when it affects you, and how much it costs to install.

Electrician checking the main power control switch in a consumer unit

Advice11 Jul 20267 min

Contracted Power in Spain (Potencia Contratada) Explained

What contracted power (potencia contratada) is, how to know if yours is right, and how to change it to stop overpaying or tripping the main switch. A clear guide.

VLR Instalaciones electrician installing an EV charger in a shared apartment building garage

Electric Vehicles9 Jul 20267 min

Installing an EV Charger in an Apartment Building in Spain

In Spain you have the right to install a charging point in your parking space without the community's permission. We explain the process, requirements and who pays.

VLR Instalaciones electrician running new wiring during a home electrical renovation

Advice7 Jul 20267 min

How Much Does It Cost to Rewire a House in Málaga?

Real prices for rewiring a home in Málaga: what is included, when you need it, and the factors that push the quote up or down. A practical cost guide.

Electrician reviewing paperwork beside the inverter of a solar panel installation

Solar4 Jul 20268 min

Registering Solar Panels & Selling Surplus in Andalucía

The paperwork you need to register a self-consumption solar system in Andalucía and how surplus compensation works. A plain guide with no small print.

VLR Instalaciones electrician inspecting an old consumer unit with ceramic fuses

Certificates2 Jul 20267 min

Buying an Old Property in Spain: Electrical Checklist

Before buying an older property in Málaga, check the electrics. Here is the inspection checklist and the red flags English-speaking buyers should never ignore.

VLR Instalaciones electrician checking the outdoor unit of an aerothermal heat pump

Tips30 Jun 20267 min

Heat Pump vs Air Conditioning in Spain: Which Is Better?

We compare aerothermal heat pumps and air conditioning for a Costa del Sol home: cost, efficiency, installation and when each option makes sense.

VLR Instalaciones electrician installing a recessed LED downlight in a living room ceiling

Tips27 Jun 20266 min

How Much Do You Save by Switching to LED Lighting?

Switching to LED lighting can cut your lighting bill by up to 80%. We work out the real savings, the payback time, and what is worth upgrading first.

Electrician inspecting a modern electrical panel with type A RCDs and surge protectors

Regulations27 Feb 20268 min

New REBT 2026: What Changes in Spain's Electrical Regulations

Spain's electrical regulations are being updated for the first time in over 20 years. We explain the key changes affecting homes in Málaga and what you need to do.

Solar storage battery installed alongside solar panels - VLR Instalaciones Malaga

Solar8 Feb 20268 min

Is a Solar Battery Worth It in Spain? (2026)

Honest guide to solar batteries in Spain: costs, benefits, drawbacks, and when they make sense. Realistic analysis to help you decide on home battery storage.

Electrical consumer unit with ICP and air conditioning - VLR Instalaciones Malaga

Tips7 Feb 20266 min

Air Conditioning Trips Electricity in Spain?

Does your AC keep tripping the electricity in Spain? Guide for expats: understand potencia contratada, power limits, and how to fix it.

VLR Instalaciones technician checking electrical panel with flood damage marks visible on wall

Emergencies6 Feb 20268 min

Electrical Safety After Flooding in Malaga

What to do with your electrical system after flooding. Safety guide for expats: when to call an electrician, what to check, and how to stay safe.

Electrician checking consumer unit with RCD - VLR Instalaciones

Emergencies6 Feb 20267 min

RCD Keeps Tripping in Spain? What to Do

Complete guide for expats: why your RCD (diferencial) keeps tripping and what to do. Common causes, safe troubleshooting steps, and when to call an electrician.

Boletín eléctrico guide for expats in Spain - electrical certificate explained

Certificates5 Feb 20268 min

Boletín Eléctrico Spain: Complete Guide for Expats

Everything English-speaking expats need to know about the Spanish electrical certificate. Plain English guide to CIE certificates, inspections, and costs.

VLR Instalaciones technician inspecting an electrical installation for certificate

Certificates5 Feb 20266 min

Can You Sell Property Without an Electrical Certificate?

Legally yes, but it often causes problems. We explain when the boletín eléctrico is required and how to avoid surprises when selling property in Spain.

VLR Instalaciones technician installing an electric car charger in a garage

Electric Vehicles4 Feb 20267 min

EV Charger Installation Cost in Málaga: Complete Guide

How much does it cost to install an EV charger in Spain? €300-€3,000+ depending on your situation. We explain all the factors for Costa del Sol homeowners.

VLR Instalaciones technician working on an electrical panel

Advice2 Feb 20266 min

How Much Does It Cost to Replace an Electrical Panel in Málaga?

Real prices for replacing your electrical panel in Málaga: €300 to €700 for most homes. We explain what's included, when you need it, and what affects the cost.