30 YEARSFamily heating & plumbing · RGI R0830

Power flushing in Drogheda.

Radiators cold at the bottom, rooms that never warm up, a boiler that sounds like a kettle? That's usually sludge. A power flush clears it out of the whole system, and a filter goes on to keep it clean.

Whole system power flush + filter from €450
Mon–Fri 8am–5pm · Sat 8am–2pm
30 years' experienceRGI R0830Fully insuredFree quotesDrogheda & surrounding areas
Overview

Power Flushing in Drogheda & Co. Louth

Every heating system builds up sludge over time. It's mostly rust and debris from the inside of radiators and pipes, and it settles wherever the water slows down. Once there's enough of it, water can't get round the system properly. You end up with cold patches, rooms that never get warm and a boiler that's working twice as hard as it should.

Bleeding the radiators won't shift it, and topping up the system won't either. A power flush pushes water through every radiator and pipe at a high flow rate with a cleaning chemical, until what's coming out runs clear. When the system is clean, Dave fits a filter so new debris gets caught before it can do any damage to the boiler.

Power Flushing

Signs your heating needs a power flush

Radiators cold at the bottom or in patches
Radiators slow to heat up
Boiler making a kettling or banging noise
Black or brown water when you bleed a radiator
One or two rooms that never get properly warm
You're fitting a new boiler to an older system

How much does a power flush cost in Drogheda?

A power flush with a filter fitted starts from €450 for the whole system. The final price depends mostly on how many radiators you have and how bad the build-up is. Dave will look at the system first and tell you the price before he starts, so there are no surprises at the end of the day.

See all our guide prices

What's included

  • Whole system flushed, every radiator and pipe
  • Filter fitted to protect the boiler
  • Radiators checked for even heat afterwards
  • Clear price agreed before the work starts
Why it matters: heating system water before a power flush, and after. The black sludge is what stops radiators heating.
Why it matters: heating system water before a power flush, and after. The black sludge is what stops radiators heating.

What happens on the day

Most power flushes take the best part of a day. The machine is connected to your heating system, usually at the pump or the boiler, and each radiator is flushed in turn until the water runs clean. The heating will be off while the work is going on, so it's worth booking for a mild day if you can.

Once it's done, the system is refilled, the filter is fitted and Dave checks that every radiator is heating evenly from top to bottom.

30 yearsFamily business
RGI R0830Registered gas installer
InsuredEvery job
FreeQuotes

Power Flushing: your questions

How much does a power flush cost?

From €450 for the whole system, with a filter fitted. Dave will confirm the price for your house before starting.

Will a power flush fix my cold radiators?

If the cold spots are caused by sludge, which is the most common reason, then yes. If it's something else, like a faulty valve or pump, Dave will tell you straight.

How long does a power flush take?

Usually most of a day, depending on how many radiators there are and how dirty the system is.

Why fit a filter?

The filter catches debris as the water circulates. It keeps the system cleaner for longer and protects your boiler, which is the most expensive part of the whole setup.

Should I get a power flush before a new boiler?

If the old system has sludge in it, yes. Putting a new boiler on a dirty system can shorten its life. Dave will check and advise.

Areas we cover

Get in touch

Need your heating or plumbing sorted?

Call Dave, send a WhatsApp message or request a free quote. Outside opening hours, please text.

Tell Dave what you need

Not sure exactly what's wrong? That's fine. Tell Dave what the heating or plumbing system is doing, and he can advise on the next step.

Your details are only used to respond to your enquiry. Privacy

Call DaveWhatsApp