
1The problem
Dirt builds up inside
Over time, dirt and rust build up inside your pipes, radiators and boiler, causing cold spots and higher bills.

Typical power flush £450–£1,000*, depending on how many radiators you have and the size of your system. *For unusually large homes the price may be a little higher.
Radiators warm at the top and cold at the bottom mean sludge, and it wears your boiler out. Kent Powerflush flushes it out and gets every radiator hot again.

Dirt builds up inside
Over time, dirt and rust build up inside your pipes, radiators and boiler, causing cold spots and higher bills.

That’s sludge
We flush the sludge out of every radiator, pipe and the boiler, then catch it on a magnetic filter.

Complete heat
Every radiator heats right across, every room warms up properly, and your boiler stops struggling.
A powerflush is worth doing when a new boiler or radiators go in, and whenever you notice any of these.

Warm at the top, cold at the bottom. Sludge has settled in the radiator.

Rooms take ages to heat, and some never get properly warm.

The boiler burns gas pushing water round a blocked system.

Sludge strains the pump and heat exchanger. Breakdowns follow.

The pipes run hot, but the heat isn’t getting through to the radiators.

Dark, dirty water means sludge is building up in the system.
Cost, how long it takes, cold radiators, noisy boilers and more. Or browse our heating guides.
Photos from our own powerflushes around East Kent.






Book your winter powerflush and get every radiator hot before the cold sets in.

Pete runs Kent Powerflush, looking after homes across East Kent. He’s Gas Safe registered (No. 660156) and usually works alongside Riley, so there’s a friendly, familiar face at the door from start to finish.
Fully insured, and every job guaranteed. If any work we’ve done or any part we’ve fitted isn’t right, we’ll come back and put it right.
Customers say the same things again and again: on time, tidy, and Pete takes the time to find the real cause of a problem rather than just treating the symptom. If a powerflush isn’t what your system needs, he’ll tell you.

At Kent Powerflush, we only do powerflushing and system cleaning. They handle everything else: new boilers and boiler servicing, radiators, bathrooms, kitchens, pipework, taps and leaks, across the same East Kent towns. Same engineer, same phone number, same Gas Safe registration.
Visit Addison’s Plumbing & HeatingCanterbury, Ashford, Maidstone, Dover, Thanet and more, plus the villages in between.
Not sure if we cover you? We also cover other parts of the South East on request. Message us.
Tell us about your system in a minute and Pete will come back with a price.