Who We Are
Crowley Plumbing is a local plumbing service based in Cork. We work with homeowners and businesses to keep water systems in good condition. Immersion heaters are an important part of many homes, and when they break down, we provide quick and reliable repairs.
What We Offer
We handle all types of plumbing work, including:
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Immersion heater repairs and replacements
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Leak and burst pipe repairs
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Drain and toilet unblocking
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Tap and shower installations
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Hot water cylinder servicing
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Emergency plumbing call-outs
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General plumbing maintenance
For immersion heaters, we can repair faulty elements, fix wiring issues, or replace the unit if needed. Our work ensures you always have access to hot water when you need it.
What Happens When You Call
Getting help is straightforward:
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You ring Crowley Plumbing.
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We take your details and the problem you are facing.
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We arrange a time that suits you.
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Our plumber arrives, checks the immersion heater, and carries out the repair.
You always know what to expect, and the job is done properly.
Why Local Matters
We are based in Cork, which means we can reach you quickly. When your immersion heater fails, it can disrupt your daily routine. Having a local plumber nearby means faster response and a service you can rely on.
Call Crowley Plumbing Today
If your immersion heater has stopped working or needs repair, don’t wait. Call Crowley Plumbing in Cork today and we will get your hot water back up and running.
Frequently Asked Questions (FAQs)
Do I need a plumber or electrician to fix an immersion heater?
In most cases, you need a qualified plumber who is experienced with immersion heaters, as the repair usually involves draining the cylinder and replacing the heating element or thermostat. An electrician may be required if the issue is related to wiring, fuses, or electrical supply, but most immersion heater faults are handled by a plumber with the correct electrical certification.
What can go wrong with an immersion heater?
Common problems with immersion heaters include a failed heating element, faulty thermostat, tripped safety cut-out, limescale buildup on the element, loose electrical connections, or damaged wiring. Over time, these issues can lead to no hot water, inconsistent heating, or increased energy consumption.
What are common water heater problems?
Common water heater problems include no hot water, insufficient hot water, water taking too long to heat, unusual noises from the cylinder, leaks around valves or fittings, discoloured water, and fluctuating water temperatures. Many of these issues are caused by worn components, sediment buildup, or electrical faults.
What is the life expectancy of an immersion water heater?
The average life expectancy of an immersion water heater is around 10 to 15 years, depending on water quality, usage, and maintenance. Regular servicing and periodic flushing can help extend the lifespan and improve efficiency.
What are signs of a failing element?
Signs of a failing immersion heater element include slow heating, lukewarm water, hot water running out quickly, higher electricity bills, or the heater not working at all. In some cases, the safety cut-out may trip repeatedly, indicating the element is overheating or deteriorating.
What is the first thing to check when there is no hot water?
The first thing to check when there is no hot water is whether the power supply is on, including the fused spur, circuit breaker, or timer controlling the immersion heater. If power is present, the next likely causes are a tripped thermostat or a faulty heating element.
What are signs of an electric hot water heater going out?
Signs that an electric hot water heater is failing include inconsistent water temperature, reduced hot water supply, unusual popping or banging noises, leaking around the cylinder, rust-coloured water, or frequent electrical trips. These symptoms often indicate ageing components or internal damage.
How do I reset an immersion heater?
To reset an immersion heater, you need to switch off the power supply, remove the thermostat cover, and press the reset button on the thermostat if it has tripped. If the heater continues to trip after resetting, it usually indicates a deeper fault that requires professional repair.
What happens if you never flush your water heater?
If a water heater is never flushed, sediment and limescale build up inside the cylinder, reducing heating efficiency and causing overheating of the element. Over time, this can lead to higher energy costs, reduced hot water output, noisy operation, and premature failure of the heater.