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Radiator Repair or Installation in Dublin

Your Trusted Local Plumbers for Radiator Repair or Installation in Dublin

FOR OVER 25 YEARS, STILLORGAN GAS, PLUMBING & ELECTRICAL HAS BEEN PROVIDING PROFESSIONAL RADIATOR SERVICES IN DUBLIN. FROM REPAIRS TO FULL RADIATOR INSTALLATIONS, OUR TEAM OF QUALIFIED ENGINEERS DELIVERS FAST, RELIABLE, AND LOCALLY TRUSTED HEATING SOLUTIONS FOR HOMES AND BUSINESSES ACROSS SOUTH DUBLIN.

25 + Years’
Experience

Expert
Plumbers

Fully
Qualified

Fully
Insured

Is Your Radiator Not Working Properly?

Is your radiator cold at the top and warm at the bottom or vice versa? Is one radiator not heating while the others work fine? If your radiator is not heating up, or you constantly find yourself bleeding radiators, you’re not alone. Many homes across Dublin experience common heating radiator issues, and in most cases, they’re simple to fix if you know what you’re doing.

At Stillorgan Gas, Plumbing & Electrical, we specialise in home radiator repair, radiator replacements, power flushing, and new radiator installations. With a team of over 40 skilled engineers and heating specialists, we provide reliable, local radiator services across Dublin and surrounding areas.

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Common Radiator Problems We Fix

Radiators play a vital role in keeping your home warm and comfortable—especially during cold Irish winters. But over time, they can suffer from a range of issues. Our expert heating engineers are trained to identify and solve radiator problems quickly and efficiently.

Here are some of the most common radiator issues we repair:

  • Radiator cold at the top or bottom

  • Radiator not heating at all

  • Demand on Bleeding Radiators

  • Leaking radiator valves or joints

  • Radiator making banging or gurgling noises

  • Radiators heating unevenly

  • Sludge build-up inside radiators

  • Air trapped in the system

  • Thermostatic radiator valve (TRV) failure

  • Poor radiator balancing across multiple rooms

No matter the issue, we’ll diagnose the problem quickly and advise on the best, most cost-effective solution.

Power Flushing Radiators – A Smart Heating Investment

If your radiators are slow to heat or constantly cold at the bottom, they may need a radiator power flush. Over time, rust, limescale, and sludge build up and restrict water flow—making your heating less efficient and more expensive to run.

What Is a Radiator Power Flush?

A power flush uses high-pressure water and specialised cleaning chemicals to remove sludge and debris from your central heating system.

Power Flushing Benefits:

  • Boost radiator heat output

  • Lower heating bills

  • Extend the life of your heating system

  • Prevent frequent radiator bleeding

  • Reduce boiler strain

  • Heat your home faster

Power Flush Cost in Ireland depends on your system size and number of radiators.

Not sure if you need a power flush? Book a free power flush inspection today and our expert will advise you.

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Radiator Replacement & New Radiator Installations

Some radiators are simply too old or damaged to repair. In these cases, it’s often more efficient to replace them. Stillorgan Gas, Plumbing & Electrical provides comprehensive radiator replacement services across Dublin, from a single unit swap to full system upgrades, including bathroom radiators, towel rail radiators, and modern heating radiators for every room in your home.

When Should You Replace a Radiator?

  • It’s over 15 years old

  • It’s leaking or rusting

  • It no longer heats evenly

  • You’re upgrading your home insulation or heating system

  • You want to improve energy efficiency

We also carry out:

  • Bathroom radiator installations

  • Towel rail radiator fitting

  • Designer and vertical radiator installations

  • Electric radiator upgrades

Looking for stylish, efficient radiators? We supply and install the latest models with smart TRV (thermostatic radiator valves) for better heat control in every room.

Like-for-Like Radiator Replacement

If you’re happy with your existing radiator but it’s not functioning well, we can offer a like-for-like radiator replacement. Our team will match your current radiator in size and style to ensure it fits perfectly without needing to alter your pipework or décor.

Thermostatic Radiator Valves (TRVs) - Radiator Valve Replacement

Optimal heating performance depends on not only the radiator, but also on the quality and efficiency of its valves. Stillorgan Gas, Plumbing & Electrical provides expert installation and replacement services of,

  • Thermostatic Radiator Valves (TRVs)

  • Lockshield valves

  • Smart radiator valves

  • Angled, straight, and corner radiator valves

These valves allow for room-by-room temperature control, improving comfort and saving on heating costs.

Need help choosing the right valve? We’ll guide you through all options based on your radiator and heating system type.

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Local Radiator Replacement Near You – Free Inspections Across Dublin

Looking for radiator repair near me, radiator fitters near me, radiator installation near me, or a trusted radiator plumber near me? You're in the right place.

At Stillorgan Gas, Plumbing & Electrical, we offer fast, affordable radiator replacement across South Dublin, including Dún Laoghaire–Rathdown, Dundrum, Stillorgan, Blackrock, Monkstown, Deansgrange, Glasthule, Glenageary, Killiney, Dalkey, Sandyford, Leopardstown, Ballinteer, Churchtown, Rathfarnham, and surrounding areas like Bray and Shankill.

We offer free local radiator inspections and clear, customised quotes—with no hidden charges on radiator repair or radiator replacement. Our experienced team is already on the road—we’re never far from your home.

Here’s what you can expect:

✅ Free home or business inspection
✅ Expert advice on radiator size, style & positioning
✅ Full cost breakdown – no hidden fees
✅ Fast response in All South Dublin areas including 4, 6, 6W, 8, 14, 16, 18, A94, A96 and beyond

Why Choose Stillorgan Gas, Plumbing & Electrical?

With decades of experience and a team of over 45 engineers, we’re proud to be one of Dublin’s top-rated radiator specialists.

  • Always on time

  • Same-day service available

  • Free inspection & quote before any work

  • Fully insured & RGI-certified

  • Transparent pricing – no surprises

  • Green practices & eco-friendly fleet

  • Trusted by embassies, schools & local businesses

We believe in doing the job right the first time—and being there when you need us.

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Radiator Repair & Installation FAQ

Book Your Radiator Repair or Installation Today

Whether you need to fix a leaking radiator, install a new radiator, or get a full radiator repair near you, we’re here to help.

Call us Now to Book Your Free Radiator Inspection and a Free Quote!

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