Professional Boiler Cylinder Services in Dublin

Fast, Reliable Boiler and Hot Water Cylinder Repairs and Replacements

Are you struggling with a leaking boiler or an outdated hot water cylinder? Our gas experts are here to help fix the problem.

At Mullen Gas Services Ltd, we provide boiler cylinder replacement and repair services in Dublin. Whether it’s a gas cylinder inspection or an urgent fix for a leaking boiler, we’ve got you covered.

When you need an expert to fix a gas cylinder near me​ in Dublin, we are your trusted source.

Fixing Leaking Boilers – Fast & Efficient

Noticed puddles near your boiler or a sudden pressure drop? These are clear signs of a leaking boiler cylinder. Ignoring it can lead to water damage, higher bills, and total system failure.

Common Signs Your Boiler Cylinder is Leaking:

  • Water around the base of your unit

  • Low water pressure

  • Strange banging or dripping sounds

  • Inconsistent hot water supply

  • Rust or corrosion around joints

If you notice any of these, call us for a prompt inspection. We offer fast fixes for leaking boilers across Dublin.

Our Comprehensive Boiler Cylinder Services

At Mullen Gas Services Ltd, we understand the frustration of cold showers and inconsistent heating. Our services are designed to keep your home comfortable, energy-efficient, and fully operational.

We Offer:

  • Boiler Cylinder Replacement 
  • Hot Water Cylinder Replacement  
  • Fixing Leaking Boilers 
  • Gas Cylinder Testing & Inspection Services 
  • Combi Boiler and Hot Water Cylinder Upgrades 
  • Replacing Hot Water Cylinder with Combi Boiler 
  • Hot Water Cylinder Servicing 
  • Safety Testing for Gas Cylinders 

Whether you need a boiler cylinder leak fix or annual maintenance, we can help. Certified technicians, safe installations, and professional advice back each service.

Our Service Process – What to Expect

We believe in clear communication, clean work, and long-term solutions. Here’s what you can expect from us:

Boiler Cylinder Services
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0874179201
Initial Contact –
Phone or online form
Inspection & Quote –
We assess the issue on-site
Customised Recommendation –
Based on your usage, budget & system
Service Execution –
Repairs or replacements completed efficiently
After-Service Support –
Maintenance tips & optional future inspections
Safety Testing & Cleanup –
We leave the space spotless and compliant
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Hot Water Cylinder Replacement in Dublin

A failing hot water cylinder can leave you frustrated. If your current unit is old or noisy, it might be time for a hot water cylinder replacement.

Benefits of Replacing Your Cylinder:

  • Increased energy efficiency
  • Consistent water temperature
  • Reduced energy bills
  • Better capacity for modern family use
  • Peace of mind with a new, warrantied installation

We install both vented and unvented cylinders, depending on your home’s plumbing setup.

Booking Now!
Boiler Cylinder Services
Call Us Today!
0874179201

Gas Cylinder Testing & Inspection Services

If you have a gas cylinder at home or in your business, regular testing and inspection is essential for safety. Our technicians are certified to carry out gas cylinder inspection services and issue compliance certificates.

Our Inspections Cover:

  • Leak detection

  • Valve and regulator checks

  • Pressure integrity testing

  • Safety compliance reports

Searching for “gas cylinder near me” in Dublin? Mullen Gas Services Ltd is your trusted partner for reliable, local service.

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Replacing A Hot Water Cylinder with a Combi Boiler

Thinking about modernising your system? We offer expert consultation and full combi boiler and hot water cylinder conversions. This is ideal for those with limited space or looking for a streamlined heating system.

Pros of Replacing a Cylinder with a Combi Boiler:

  • No need for a storage tank
  • Instant hot water on demand
  • Saves space in your home
  • Improved energy efficiency

Whether it’s time to upgrade or you're unsure about your options, we’ll help you make the right decision.

Why Choose Mullen Gas Services Ltd to Fix Leaking Boilers?

Whether you need a full boiler cylinder replacement or a full combi boiler and hot water cylinder upgrade, we’re your go-to boiler experts in Dublin.

  • Experienced, local technicians
  • Clear pricing and honest advice
  • Fully insured and certified
  • Fast, tidy, and respectful of your home

Contact Us to Request a Free Estimate

Don’t let a failing boiler cylinder leave you without hot water. Let’s get it sorted — quickly, efficiently, and affordably. Call us today or fill out our quick contact form to schedule your boiler cylinder service.

Frequently Asked Questions

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A boiler cylinder may need replacing if it's-

  • over 10 years old,
  • starts leaking,
  • or struggles to maintain consistent hot water temperature.

Other signs include strange noises (like banging or clunking), visible rust, or pressure drops in your system. If you’re experiencing higher-than-usual heating bills, it might be due to an inefficient cylinder.

At Mullen, we offer professional assessments to determine whether repair or full boiler cylinder replacement is the best option.

On average, replacing a hot water cylinder takes about 3 to 6 hours. It depends on the type of system you have and access within the property. More complex installations or tight spaces might take longer. Our technicians work efficiently while ensuring full safety checks and tidy finishes.

Yes, leaking boilers can pose serious risks. Aside from water damage, they may indicate pressure problems or internal corrosion. In some cases, leaks can affect the electrical components of your heating system. If you notice any leaking around your boiler cylinder, you should shut off the power and contact professional help immediately.

Absolutely. If you use a gas cylinder, it must be inspected periodically for leaks, pressure integrity, and overall safety. We offer gas cylinder testing and inspection services in Dublin. This is especially important for landlords and commercial property owners.

Boiler replacement service cost varies depending on the following -

  • The type of cylinder (vented or unvented),
  • its size,
  • and how complex the installation is.

On average, boiler cylinder replacement in Dublin can range from €700 to €1,500. We offer transparent, fixed quotes with no hidden fees.

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