Mains and Tails Upgrade Services in Dublin

Facing flickering lights, blown fuses or not enough capacity for your EV charger or heat pump? Our expert electricians in Dublin provide mains upgrade and tails upgrade services to keep your property safe, compliant and ready for modern energy use.

Contact us today or fill out our contact form.

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What is a Mains Upgrade?

A mains upgrade refers to the process of increasing the electrical capacity of your property by upgrading the main fuse, consumer unit, and incoming supply. In many older homes, the electrical system was designed decades ago for far lower energy demands. Today, with appliances like electric showers, induction hobs, home EV chargers, and heat pumps, that original setup often isn't powerful enough to support the increased demand.

A mains upgrade typically includes:

  • Replacing the main fuse with a higher-rated fuse
  • Installing a new isolator switch
  • Upgrading the meter tails and earth bonding to comply with modern safety regulations
  • Coordinating with ESB Networks for any supply-side changes

This upgrade allows your home or business to safely handle more power without frequent tripping or risk of overheating wires.

Whether you're renovating, installing an EV charger, or switching to solar power, a mains upgrade ensures your system is ready for the load keeping your property protected and your energy flowing smoothly.

If your lights flicker, your fuse board looks dated, or your power cuts out under pressure, it’s worth speaking to a professional electrician about upgrading your main supply.

What is a Tails Upgrade?

A tails upgrade refers to the process of replacing the heavy-duty cables that connect your electricity meter, main fuse, and consumer unit. These cables, known as meter tails, are responsible for carrying the whole electrical supply from the electricity grid to your home or business. In older properties, these tails are often undersized and no longer meet the current safety or energy requirements.

Today, with high-powered appliances like EV chargers, heat pumps, and electric showers becoming more common, undersized meter tails can pose serious safety risks. If the cables are too small, they can overheat, cause voltage drops, or even become a fire hazard.

A tails upgrade typically includes:

  • Replacing existing meter tails with new 16mm² live and neutral cables
  • Installing a new 16mm² main earth cable to meet modern standards
  • Securing and routing the cables safely and correctly
  • Coordinating with ESB Networks if any sealed connections or isolators need to be accessed

This upgrade ensures your property can safely carry the increased electrical load and that your installation complies with current Safe Electric and ESB guidelines.

If you’re planning to install an EV charger, solar panels, or a high-demand appliance or if your meter tails are old or visibly worn, it’s a good time to speak with a qualified electrician about a full tails upgrade.

Our Process

Get Our Service in 3 Simple Steps

Booking our electrician services in Dublin is easy and convenient. Just follow these three simple steps:

Tell-Us-What-You-Need
Consultation

Contact us to discuss your electrical needs. Our team offers expert advice and solutions customised to your specific requirements.

Connect-with-Professionals
Scheduling

Choose a convenient time for our certified electricians to carry out the work. We respect your schedule and ensure timely service.

Certified-Contractors
Execution
Our skilled electricians complete the job with precision and efficiency, ensuring minimal disruption and top-quality results.

Common Scenarios That Require Both Mains and Tails Upgrades

If you're installing modern electrical appliances or experiencing issues with your current setup, you might be wondering whether you need a mains upgrade, a tails upgrade, or both. In many cases, these upgrades go hand-in-hand especially when increasing the load on your electrical system.

Older homes in Dublin often have limited capacity and undersized cables. So when you upgrade one part of the system (such as the main fuse), the connecting components (like meter tails and earth bonding) must be upgraded too, to meet current safety standards.

Here’s a simple comparison to help you understand what each upgrade involves, and when both are recommended:

Scenario Mains Upgrade Needed Tails Upgrade Needed
Installing an EV charger Yes Yes
Upgrading to an electric heat pump Yes Yes
Fuse board keeps tripping Yes Possibly
Adding a high-powered electric shower Yes Yes
Installing solar PV or battery storage Yes Yes
Old tails are 10mm² or 16mm² Not Always Yes
Fuse board already upgraded, but tails are not Not Required Yes
Planning full home renovation Yes Yes

Ready for a Safer, Brighter Home or Business?

Contact Unique Electrical today and take the first step towards efficient and reliable electrical solutions!
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Why Choose Us for Mains/Tails Work in Dublin?

At Unique Electrical, we offer safe, reliable, and future-proof mains and tails upgrades in Dublin for homes and small businesses. Whether you're upgrading for an EV charger, solar panels, or general safety, here’s what makes us the trusted choice:

Registered and Certified Electricians

Our electricians are fully registered with Safe Electric Ireland and work to the latest wiring standards. We carry out all upgrades in line with national safety regulations and provide proper certification when needed.

With years of experience in both mains and tails upgrades, we make sure your electrical system is safe, compliant, and ready for modern usage.

Full Coordination with ESB Networks

We handle every part of the upgrade, including direct communication with ESB Networks. From arranging isolations to accessing sealed equipment, we take care of the process from start to finish.

You won’t have to chase appointments or fill out confusing paperwork. We manage it all for you efficiently and professionally.

Clear Advice and Transparent Pricing

Before we begin any work, we carry out a detailed inspection and explain what needs to be upgraded and why. You’ll receive a clear, itemised quote so you know exactly what you’re paying for.

We only recommend upgrades that are necessary and always give honest, practical advice based on your specific needs.

Future-Ready Installations

We prepare your home or property for the future. Whether you're planning to install an EV charger, solar panels, or battery storage, we make sure your system has the capacity and infrastructure to handle it.

Our upgrades are not just safe and compliant. They are also designed to support the growing energy needs of modern homes.

Need Help with a Mains and Tails Upgrade in Dublin? Contact Us!

Are you unsure whether your home needs a mains upgrade, a tails upgrade, or both? At Unique Electrical, we take the guesswork out of the process with expert inspections, honest advice, and fully certified installation services. Whether you're preparing for an EV charger, upgrading an old fuse board, or improving safety, our experienced electricians will make sure your system is ready and compliant.

Fill out our contact form today and we’ll get back to you within 2–4 hours. For urgent issues, call us directly. We’re here to help you create a safer, more efficient electrical setup for your home or property in Dublin.

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