Gas Boiler Installation & Repair in Dublin

Looking for a Trusted Boiler Installer in Dublin?

At DJN Plumbing & Heating, we specialise in professional gas boiler installation, replacement, servicing, and emergency repairs. Whether your current boiler is broken or you’re upgrading to a more energy-efficient system, our certified experts are here to help — fast.

Why Choose DJN Plumbing for Boiler Work in Dublin?

Fast Response, Same-Day Service

Boiler stopped working? We offer same-day emergency boiler repairs across Dublin. Most faults are fixed in just one visit.

Top Boiler Brands Installed

We provide fixed, transparent pricing for all installation and repair work. No hidden fees. No surprises.

RGI-Registered Experts You Can Trust

All our heating engineers are fully RGI-certified, ensuring your gas installation meets the highest safety and compliance standards.

Honest Pricing & Free Quotes

We install high-performance boilers from Worcester Bosch, Ideal, and Viessmann, with manufacturer warranties of up to 12 years.

Energy Efficiency = Lower Bills

Upgrading to a modern boiler can cut your heating bills by up to 30%.

Boiler Brands We Install & Recommend

At DJN Plumbing & Heating, we only install reliable, energy-efficient boilers from brands we trust — and that you can too. Our team is fully trained and experienced with Ireland’s most trusted boiler manufacturers

Ideal Boilers

Affordable and reliable — the perfect upgrade for landlords and families.

Viessmann Boilers

German engineering at its best — ultra-efficient, durable, and compact.

Award-winning efficiency, quiet operation, and up to 12-year warranties.

Worcester Bosch Boilers

Signs You Need Boiler Repair or Replacement

If you notice any of the following, call DJN immediately:

• No hot water or heating

• Low boiler pressure

• Leaking or dripping unit

• Pilot light keeps going out

• Strange noises (banging, whistling)

• Radiators not heating evenly

Don’t wait — faulty boilers can be dangerous and expensive to ignore.

Areas We Serve for Gas Boiler Installation & Repairs

We cover all of Dublin City and County, including:

Dublin 1–24, Swords, Tallaght, Lucan, Clondalkin, Dun Laoghaire, Blackrock, Drumcondra, Blanchardstown, Rathgar and more.

Frequently asked questions

How much does a new boiler cost in Dublin?

The cost of a new boiler installation ranges from €1,800 to €3,500 depending on the model and complexity. We’ll give you a full written quote upfront.

Can I get a boiler installed quickly?

Yes. We offer next-day and even same-day boiler installations in emergency cases.

Do I need to service my boiler annually?

Yes. An annual service keeps your warranty valid, ensures efficiency, and reduces the risk of breakdowns or carbon monoxide leaks.