Gas Boiler Replacement in Dublin

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You wake up to a cold house. You turn the tap on, but the water never warms up. You fiddle with the thermostat, check the boiler, and realise something is not right. If you live in Dublin and your boiler is on its last legs, you are not alone. Thousands of homes across the city are fitted with boilers that are outdated, inefficient, and costing owners a fortune in heating bills.

At Arc Services, we have been helping homeowners across Dublin replace their old gas boilers with modern, energy-efficient systems for over 20 years. We know the stress of a broken boiler. That is why we make the replacement process simple, affordable, and hassle-free.

If your heating has become unreliable, or your energy bills keep rising, it might be time to look at a new gas boiler.

Signs You Might Need a New Boiler

You do not have to wait for a complete breakdown before replacing your boiler. There are a few warning signs that it might be time to act:

Maybe you have noticed that your radiators never get fully hot anymore. Or that it takes forever for the house to warm up on a cold morning. Some homeowners even report strange noises like banging, gurgling, or clanking coming from their boiler.

Other signs include:

  • Frequent breakdowns that cost more each time.

  • Uneven heating throughout the house.

  • Hot water that runs hot and cold for no reason.

  • A strong smell of gas or concern about carbon monoxide leaks.

If you recognise any of these problems, it is a strong indication that your boiler could soon fail altogether. The good news is that a planned replacement is far better — and cheaper — than an emergency one.

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Why a New Boiler Makes Sense

Replacing your gas boiler might seem like a big decision, but it is one that comes with real benefits for Dublin homeowners.

Modern boilers are highly efficient, meaning they use less gas to produce the same amount of heat. That translates directly to lower energy bills. In fact, many of our customers see a noticeable drop in heating costs within the first month of installing their new boiler.

You will also enjoy a warmer, more comfortable home. No more chilly rooms or unreliable hot water. A new boiler gives you the confidence that your heating will work when you need it most, especially during Dublin’s colder months.

On top of that, a newer system means fewer repairs. Many new boilers come with manufacturer warranties lasting up to 10 years. That gives you peace of mind and protects your investment for years to come.

Finally, upgrading your gas boiler is better for the environment. Newer systems produce lower emissions, helping to reduce your carbon footprint while keeping your home cosy.

Our Gas Boiler Replacement Process

At Arc Services, we believe that replacing your gas boiler should not be complicated. We have developed a simple, proven process that makes everything easy for you.

First, we offer a free consultation where we assess your existing system and talk through your needs. We will recommend the right boiler for your home — not based on price, but based on what will work best for your property size, usage, and budget.

Once you are happy, we agree on a date that suits you. Our qualified team then handles the full removal of the old boiler, installation of the new system, and testing to ensure everything is running perfectly.

We work cleanly and efficiently, treating your home with the same respect we would our own. Most replacements are completed within a single day, meaning you are never left long without heat or hot water.

Why Choose Arc Services for Your Boiler Replacement in Dublin?

When it comes to something as important as your home heating, you want a company you can trust. Arc Services is a family-run business that has been proudly serving Dublin homeowners for over 20 years. We are known for our honest advice, skilled workmanship, and personal service.

Every gas boiler we install is fitted by a fully qualified, RGI-registered engineer. Safety is our top priority, and we take the time to double-check every installation. We do not cut corners. We only recommend boilers from trusted brands like Worcester Bosch, known for their reliability, energy efficiency, and long warranties.

We are also local. Based just outside Dublin, we know the city, the housing stock, and the typical heating needs of Dublin homes. Whether you live in a modern apartment or an older townhouse, we can tailor the perfect heating solution for you.

At Arc Services, there is no hard sell, no confusing jargon, and no hidden charges. Just honest, straightforward service you can rely on.

How Much Does a Gas Boiler Replacement Cost in Dublin?

The cost of replacing a gas boiler can vary depending on a few things:

  • The size and type of boiler you need

  • Whether you are replacing like-for-like or upgrading the system

  • If extra work like power flushing or pipe upgrades is needed

On average, a standard boiler replacement in Dublin typically falls between €2,000 and €3,500. This includes the boiler, installation, parts, and labour.

At Arc Services, we provide clear quotes with no surprises. We also offer advice on grants and incentives that may be available to help reduce the cost.

If you are not sure what type of boiler you need, do not worry. Part of our service is guiding you through the options so you can make the best choice for your home and budget.

Frequently Asked Questions

How long does it take to replace a gas boiler?

Most gas boiler replacements take just one day. If extra work is needed, such as relocating the boiler or upgrading the system, it might take a little longer. We always explain everything clearly before starting.

Is there any help available for the cost?

Yes, in some cases. There are grants and SEAI incentives available for energy upgrades, including boiler replacements. We can help point you in the right direction if you want to check your eligibility.

Will I need to change my radiators too?

Not usually. Most of the time, a new boiler can work with your existing radiators. If any upgrades are needed, we will let you know during the survey.

What brands of boilers do you install?

We work mainly with Worcester Bosch, but we also install Ideal, Viessmann, and other leading brands, depending on what suits your needs best.

Is it messy getting a new boiler fitted?

We always work as cleanly as possible. Floors are protected, and we clean up fully before leaving. We treat your home with respect.

Ready to Replace Your Gas Boiler?

If your old boiler is costing you money, causing headaches, or leaving you in the cold, it is time to take action. Replacing your gas boiler is one of the best investments you can make for your home’s comfort and efficiency.

At Arc Services, we make the process straightforward. From the first call to the final test of your new heating system, you will be in safe, experienced hands.

If you are looking for trusted, expert gas boiler replacement services in Dublin, call Arc Services today.
Let us help you enjoy a warmer, safer, and more efficient home without the stress.

Contact us now for a free boiler assessment and no-obligation quote.

FINANCE AVAILABLE

Flexible Payments Now Available on New Worcester Bosch Boilers…

Our flexible heating finance packages are designed to help you install high efficiency heating and hot water today, so you can start to benefit from lower fuel bills tomorrow. For added peace of mind, as Worcester Accredited Installers, we can offer you a guarantee of up to 10 years* on your new Worcester Bosch boiler.
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