Limerick · V94 · No hot water

Immersion repair in Limerick

A new immersion element costs €120–€250 in Limerick, and a thermostat €80–€160, including labour and VAT on plumbersinireland.ie's Limerick price guide. A new immersion fitted is €200–€450, and a dual immersion upgrade €300–€550. Send the job and one local plumber who covers your part of Limerick rings you with a price.

  • Most jobs are a part, not a new cylinder
  • Limerick prices checked 2 November 2026
  • One local plumber rings you, not a list
A plumber kneeling under a bathroom sink, working on the waste pipe, with a work light beside him
€120–€250a new immersion element, incl. VAT
32%of city homes built before 1971
20.3 daysAir frost at Shannon, a year, 1991 to 2020

The short answer

How much does an immersion repair cost in Limerick?

Last checked 2 November 2026. plumbersinireland.ie's Limerick immersion prices and Crowley Plumbing's Cork price list were read at source that day.

A new immersion element costs €120–€250 in Limerick, and a thermostat €80–€160, including labour and VAT on plumbersinireland.ie's Limerick price guide. A new immersion fitted is €200–€450, and a dual immersion upgrade €300–€550.

JobPublished priceWho says so
Immersion element€120–€250 incl. VATplumbersinireland.ie, Limerick
Immersion thermostat€80–€160 incl. VATplumbersinireland.ie, Limerick
Off-peak timer fitted€120–€250 incl. VATplumbersinireland.ie, Limerick
New immersion fitted€200–€450 incl. VATplumbersinireland.ie, Limerick
Dual immersion upgrade€300–€550 incl. VATplumbersinireland.ie, Limerick
Leaking cylinder or immersion€150–€400, parts extraCrowley Plumbing, Cork

The guide calls its figures indicative and says to get a written quote before work starts. Crowley's doesn't state VAT.

Before you send it

What is the immersion telling you?

Three checks. They tell the plumber which part to bring.

  1. No light on the switchCheck the switch and the fuse board first. A tripped switch costs nothing to reset.
  2. Light on, water coldThe thermostat or the element has failed. A thermostat is €80–€160 on Limerick prices, an element €120–€250.
  3. Hot, but slow or rumblingScale on the element. At a median 250 mg/l, Limerick city water is at the edge of hard.

If the cylinder itself is weeping at a seam, it's a new cylinder, not a part.

Limerick homes

When the immersion matters most

58% of homes in Limerick city and suburbs heat with gas, 21% with oil and 15% with electricity (CSO Census 2022, CSO Census 2022, small area statistics). Where the boiler makes the hot water, the immersion is the backup, so it's the immersion you notice when the boiler goes. In the 21% of households living in a flat or apartment, an electric immersion is often the only hot water.

32% of the city's homes were built before 1971, so some cylinders sit on old pipework: ask the plumber to look at the cylinder's connections as well as the part.

Hard water: Uisce Éireann's 41 hardness results for the Limerick City Environs supply zone from 2022 to 2025 have a median of 250 mg/l of calcium carbonate, half of them between 242 and 260 (Uisce Éireann hardness results, 2022–2025). That's moderately hard on Meath County Council’s scale.

Prices

Every published immersion and cylinder price

Who publishes itJobPriceVATSource
Crowley PlumbingCork City & SuburbsLeaking cylinder or immersion repairLabour included, parts extra.€150–€400not statedcrowleyplumbing.ie
plumbersinireland.ie (guide)LimerickImmersion thermostat replacement€80–€160incl. VATplumbersinireland.ie
plumbersinireland.ie (guide)LimerickImmersion element replacement€120–€250incl. VATplumbersinireland.ie
plumbersinireland.ie (guide)LimerickDual immersion upgrade€300–€550incl. VATplumbersinireland.ie

FAQ

Immersion questions

How much does it cost to replace an immersion element in Limerick?

€120–€250 including labour and VAT, on plumbersinireland.ie's Limerick guide (plumbersinireland.ie: immersion heaters in Limerick). A thermostat on its own is €80–€160. No Limerick plumber we found publishes its own rate card.

Why is there no hot water from my immersion?

Start with the switch: its light should come on. If it does and the tap stays cold, the thermostat or the element has usually gone. A timer set to the wrong hours, or a tripped switch on the fuse board, looks the same from the tap.

How much is a new immersion heater?

€200–€450 fitted, including VAT, on the same Limerick guide (plumbersinireland.ie: immersion heaters in Limerick). A leaking cylinder or immersion repair is €150–€400, labour included and parts extra, on Crowley Plumbing's Cork price list (Crowley Plumbing, Cork: emergency plumbing costs).

Is a dual immersion worth it?

It costs €300–€550 fitted in Limerick (plumbersinireland.ie: immersion heaters in Limerick). A dual immersion has a short element for a sink's worth of hot water and a long one for baths, so you heat only what you need.

Does Limerick's water wear out elements?

It scales them. The Limerick City Environs zone has a median of 250 mg/l of calcium carbonate over 2022 to 2025, moderately hard, at the edge of hard (Uisce Éireann hardness results, 2022–2025). Scale on an element makes it rumble, heat slowly and fail sooner.

Who works on a gas boiler that heats the cylinder?

Only a Registered Gas Installer (RGI). By law, nobody else can do gas work in your home (CRU). If your job involves the gas boiler or a gas pipe, the person who comes out must be RGI-registered. You can check anyone on rgi.ie.

Free quote

Send the immersion job to one local plumber

Tell us what's wrong. It goes to one local plumber who covers your part of Limerick, and they ring you about it.

What's the job?

Pick the closest one. The plumber asks about the rest.

By sending, you agree to Plumber Limerick passing your details to one local plumber who covers your area, so they can contact you about the job. Privacy notice

Sources (2)

Prices and facts on this page were checked against these published pages. We are not connected to these businesses.

  1. plumbersinireland.ie, Limerick: plumbersinireland.ie
  2. Crowley Plumbing, Cork: crowleyplumbing.ie