Gas Boiler Repair & Service in Dublin

by Phibsboro Gas

When a gas boiler stops working, the impact is immediate. Heating and hot water are essential for daily comfort, and any disruption needs to be dealt with quickly and correctly. Across Dublin, homeowners and landlords rely on experienced gas engineers to keep domestic heating systems running safely and reliably.

Phibsboro Gas provides professional gas boiler repair and servicing for domestic properties across Dublin, with a strong focus on west and southwest areas. We work exclusively on domestic gas boilers used to heat water and radiators, offering dependable repairs, routine servicing, and clear advice from start to finish.

We are based in Phibsboro and cover all the Dublin 7 and surrounding area.

We only work on Natural Gas Boilers, We are Registered Gas Installers, Fully Insured, and work to the Irish Standard 813.

Gas appliances should be serviced annually to check there running well safely & efficiently.

As there are lots of Gas Boiler brands on the market over the years, we only offer a Gas Boiler Repair service for the brands listed below.

Please be aware that although most boiler parts are off the shelf, some parts have to be ordered by suppliers, This can usually take a few days or more depending on the part/parts being ordered.

Professional Gas Boiler Repair for Domestic Homes

Gas boiler faults can develop suddenly or build up over time. A boiler that was operating normally can fail to ignite, lose pressure, or shut down without warning. When this happens, an accurate diagnosis is essential to prevent repeat issues or unnecessary repairs.

We provide gas boiler repair for domestic homes throughout Dublin, addressing common problems such as no heating, no hot water, pressure loss, repeated lockouts, error codes, and radiators not heating evenly. Every repair begins with proper testing to identify the root cause before any work is carried out.

Our approach focuses on safe, long-term solutions rather than temporary fixes. Once the issue is identified, the problem and repair process are explained clearly so you know exactly what is involved.

Common Gas Boiler Faults We Repair

Below is a list of the common faults:

Boiler fault codes
Boiler only runs for a few seconds then cuts out
Boiler pressure reaches the red zone of over 3 bar real quick
Water comes out of the safety valve outside
Boiler Making a banging or gurgling noise
Using the hot water on a combi boiler and the rads getting hot while the heating is off
Water not getting hot enough on a combi boiler
Expansion vessels full of water
Turning on the boiler & nothing happening
Boiler won’t knock off, running constantly
No water pressure
Water dripping from the boiler

We charge a minimum of €145.00 for a Callout/Repair if we repair your boiler within 1 Hour without using any parts, 40% of repair calls are usually fixed within an hour & don’t require any parts.

When you call us we will ask you for the Make / Model the Gas Boiler, the problem that you are experiencing, If any fault codes & if there was any previous problems.

Gas Boiler Servicing and Preventative Maintenance

Routine gas boiler servicing plays an important role in maintaining safety, efficiency, and long-term performance. An annual service helps reduce the risk of unexpected breakdowns and allows potential issues to be identified early.

We provide gas boiler servicing for homeowners and landlords across Dublin, carrying out thorough checks to ensure systems are operating correctly and safely throughout the year. Servicing supports efficient heating, consistent hot water, and helps extend the working life of the boiler.

For landlords, regular servicing supports tenant safety and responsible property management. For homeowners, it provides reassurance that the boiler is ready for increased demand during colder months.

Why Choose Phibsboro Gas for Boiler Repairs

Domestic gas boilers require experience, attention to detail, and a strong focus on safety. Our work is centred entirely on domestic heating systems, allowing us to stay focused on the boilers most commonly used in Irish homes.

We take a practical, safety-first approach to every job. Clear communication, realistic timelines, and careful workmanship are central to how we operate. Customers deal directly with a qualified professional rather than a call centre or rotating subcontractors.

By focusing on specific service areas within Dublin, we are able to maintain reliable response times and consistent service standards without overextending coverage.

Areas We Cover for Gas Boiler Repair

We provide gas boiler repair and servicing across key areas of Dublin.

If your home is close to one of the areas listed above, there is a strong chance we already work nearby.

What to Expect When You Book a Gas Boiler Repair

When you contact us about a gas boiler issue, the process is straightforward. We begin by discussing the problem and arranging a suitable time to attend. On arrival, the boiler is assessed properly before any work is recommended.

You receive a clear explanation of the fault, what the repair involves, and what to expect once the work is completed. After repairs, the system is tested to confirm that heating and hot water are restored and operating correctly.

The aim is to resolve the issue properly, with minimal disruption and no unnecessary complications.

Book a Gas Boiler Repair in Dublin

If your gas boiler has broken down or needs servicing, contact us today. We provide professional gas boiler repair and servicing across Dublin with a strong focus on safety, reliability, and clear communication.

Call 085 279 9663 to book a repair, arrange a boiler service, or get advice about your heating system. Speak directly with a gas engineer who understands domestic boilers and local service needs.