PLUMBING & HEATINGPLUMBING & HEATING · GUIDE PRICE FROM €150 PER INSTALL
Immersion heater installation in Ireland
Plumbers and heating firms near you — a leak today, or a new boiler next month.
Immersion heater installation involves setting up a water heating system that uses an electric heating element to heat water within a storage tank. This service typically includes removing the old unit, installing the new immersion heater, connecting it to the power supply, and ensuring all plumbing connections are secure. Once installed, the heater can provide hot water on demand for various domestic needs, such as bathing, cooking, and cleaning.
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WHAT IT COSTS
Immersion heater installation in Ireland: €150–€400 per install
Fitting or replacing an immersion heater is a quick per-job task — the element plus labour, sometimes with a new thermostat. Enter your town above for real prices from the plumbers and heating firms near you.
- Element type (copper vs Incoloy)
- Replacement vs new fit
- Thermostat included
- Draining the cylinder
Guide prices compiled by the Locufy team from published Irish and UK provider price lists and 2026/27 cost guides. Updated 2026. Full immersion heater installation price guide →
GUIDE PRICE · PER INSTALL
Not a quote. Prices vary by job, area and provider.
WHAT IT COVERS
What plumbers do
Replacement of Old Immersion Heater
This involves removing an outdated or malfunctioning immersion heater and installing a new one that meets current safety standards.
New Immersion Heater Installation
This service includes installing a new immersion heater in a property that previously did not have one, requiring new electrical and plumbing connections.
Immersion Heater Repair
Repairing a malfunctioning immersion heater, which may include replacing faulty elements or thermostats to restore functionality.
Thermostat Replacement
This job focuses on replacing the thermostat in an immersion heater to ensure accurate temperature regulation.
Insulation Installation
Installing insulation around the immersion heater and hot water tank to improve energy efficiency and reduce heat loss.
System Upgrade Consultation
Consulting on upgrading from an immersion heater to a more efficient hot water system, including options for solar or gas systems.
Three ways to get it done
LISTED ON LOCUFY
Immersion Heater Installation providers on Locufy, across Ireland
The most-reviewed providers listed for immersion heater installation. Enter your town above to see the ones that cover you.
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Questions people ask
The cost can vary based on the complexity of the installation, the type of immersion heater chosen, and any additional plumbing or electrical work required. Access to existing plumbing and the location of the installation can also affect the overall price.
Installation of an immersion heater usually takes between 2 to 4 hours, depending on the complexity of the job and the condition of the existing plumbing. More extensive modifications may require additional time.
While a general plumber can handle most installations, certain situations may require a qualified electrician, especially if there are electrical connections involved. It's crucial to ensure that any work complies with local regulations.
Same-day installation may be possible in urgent situations, but it depends on the availability of technicians and the specific requirements of your installation. It's best to contact local service providers directly for this option.
Yes, many service providers offer package deals for multiple plumbing services, which can save you time and potentially reduce costs. Discuss your needs with your plumber to see what options are available.
Typically, the installation service does not cover the cost of the immersion heater itself or any major plumbing system upgrades. Additionally, any repairs needed due to existing issues may fall outside the scope of the installation.
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