Updated on: July 23, 2025
Why This Matters
Imagine it’s 2 am and water is suddenly pouring out from under your kitchen sink. You’re half asleep, it’s freezing, and you’ve no idea where the stop valve is. Panic kicks in — and that’s completely normal.
Plumbing emergencies happen when we least expect them. Whether it’s a burst pipe, an overflowing toilet, or a leaking tank, acting quickly can make a big difference. In this guide, we’ll walk you through what to do when a plumbing emergency hits your home in Dublin — and how to avoid stress, damage, and big repair bills later.
Let’s get you prepared.

1. Stay Calm and Turn Off the Water Supply
The very first thing to do in any plumbing emergency is stay calm. It sounds simple, but in the moment, it’s easy to panic. Take a breath and locate your main stopcock — this valve controls your entire water supply.
If you don’t know where it is, check under the kitchen sink, in the utility room, or sometimes near the front door or water meter. Once found, turn it clockwise to shut off the water flow.
This small step can stop things from getting worse while you wait for your plumber. Even if water is already pooling, cutting off the source is key.
2. Identify the Type of Plumbing Emergency
Not every situation needs the same kind of help. So once the water’s off, take a moment to check what’s gone wrong.
Burst pipe? You’ll likely see water leaking from a joint or running down a wall.
Blocked toilet or sink? Is the water rising when it shouldn’t?
No hot water or pressure drop? This could be a boiler-related emergency.
Understanding the issue helps you explain it clearly when you call your Plumber in Dublin. It also means you’re less likely to waste time or get charged for the wrong service.
3. Call a Trusted Emergency Plumber in Dublin
Once you’ve stopped the water and figured out the problem, it’s time to call a professional. In a real plumbing emergency, every minute counts — and having a reliable expert makes all the difference.
Be careful where you search. Avoid random listings or ads that don’t show proper contact details or insurance. Look for a qualified, local Plumber in Dublin who offers 24-hour service, clear pricing, and fast response times.
Pro tip: If your plumbing issue is connected to heating or your boiler, it’s better to call someone who also handles Gas Boiler Installation and Replacement Services — that way, you won’t need to call multiple trades.
4. Use Basic Tools to Minimise Damage
While you’re waiting for help to arrive, there are a few simple things you can do to keep the situation under control. You don’t need to be an expert — just act quickly and safely.
Here’s what can help:
Use towels or old sheets to soak up water
Place buckets or bowls under leaks
Wrap leaking joints with duct tape (just temporary)
Switch off electrics near the water (if it’s safe to do so)
These quick fixes won’t solve the plumbing emergency, but they’ll help reduce damage to your floors, walls, or furniture. The goal is to protect your home until your plumber gets there.
5. Know When It’s a Job for the Pros
Some things are best left to the experts — and that’s especially true during a serious plumbing emergency.
Here’s when you really shouldn’t try to fix it yourself:
There’s a strong smell of gas, or the boiler is acting up
Water is leaking through ceilings or electrical
You’ve completely lost hot water or heating
You’ve tried to stop the leak, but it keeps coming
These situations can quickly become dangerous if handled incorrectly. That’s why it’s safer to leave it to a professional — especially if it involves your gas supply or heating system. We recommend calling someone trained in both plumbing and Gas Services, so the issue gets sorted in one visit.
6. Learn from It: Prevent Future Emergencies
No one wants to deal with another plumbing emergency anytime soon — and the good news is, many can be avoided with a little planning.
Here’s what helps:
Check pipes for signs of rust, leaks, or cracks
Don’t ignore slow drains or gurgling toilets — they’re warning signs
Insulate pipes before winter to avoid freezing
If your home is older, consider House Replumbing to upgrade old, unreliable pipes
Taking small steps now can save you a big headache later. Emergencies aren’t always avoidable, but being prepared puts you in control.
7. Keep a Handy Checklist for the Next Time
Let’s face it — most of us aren’t thinking about a plumbing emergency until one actually happens. That’s why having a quick checklist can make life a lot easier if it happens again.
Here’s a simple list to keep somewhere visible:
✅ Know where your main water shut-off valve is
✅ Keep a few clean towels, buckets, and duct tape nearby
✅ Save the contact of a trusted Plumber in Dublin in your phone
✅ Check your boiler and pipes before winter
✅ Don’t delay small repairs — they often lead to bigger problems
Even one emergency is enough to remind us how important a little prep can be. Stick this list to the fridge and you’ll be ready next time.
8. Bonus Tip: Size Your System Right
Did you know that the wrong boiler or radiator size can cause pressure issues — and sometimes lead to a plumbing emergency?
If your heating system struggles to keep up or you notice regular pressure drops, it might be time to check if your system is sized correctly. This is especially important if you’ve extended your home or added new radiators.
To make this easy, try our free Gas Boiler & Radiator Size Calculator. It only takes a minute and could help prevent future issues before they start.
Conclusion: It’s Okay to Ask for Help
A plumbing emergency can feel overwhelming, especially if it catches you off guard. But now you know what to do — from turning off the water and staying calm, to calling the right professionals and preventing future issues.
Remember, you’re not alone. At Plumber Dublin, we’re here 24/7 to help you when it matters most. Whether it’s a burst pipe, a heating issue, or just advice on what to do next, we’re only a phone call away.
Need help fast? Don’t wait — we’ve got the tools, the team, and the experience to get your home back to normal quickly and safely.
✅ FAQ Section
❓ What should I do first during a plumbing emergency?
Turn off your main water supply immediately to stop the flow of water. Then call a trusted Plumber in Dublin for help.
❓ How do I know if it’s really a plumbing emergency?
If there’s flooding, leaking pipes, no water, or risk of damage to your home, it’s likely an emergency. When in doubt, it’s safer to call a plumber and check.
❓ Can I fix a plumbing emergency myself?
You can take temporary steps like shutting off water or using buckets and towels. But it’s best to let a professional handle the repair to avoid more damage.
❓ Who do I call for a gas-related plumbing emergency?
Call a plumber who also provides Gas Services to ensure everything is fixed safely and properly.
❓ How can I prevent plumbing emergencies in the future?
Regular checks, insulating pipes, and upgrading old plumbing help reduce risk. Learn more about House Replumbing for long-term solutions.
Dealing with a Plumbing Emergency?
We’re here 24/7. Fast, reliable emergency plumbing help across Dublin.
Contact Our Emergency Plumber Now