Problems with your radiators
warming up efficiently?
If you’re noticing cold sports on your radiators or taking
a long time to warm up. Your heating system could
benefit from a Powerflush
Powerflushing Service
Over time, radiators can build up sludge, rust, and debris that reduce heat output and strain your central heating system.
Our professional power flushing service is designed to clear out this build-up and restore your system to peak efficiency. Using specialist high-pressure equipment, our engineers thoroughly flush your radiators and pipework, removing blockages and improving water circulation throughout your home.
You’ll notice faster-heating radiators, lower energy bills, and a warmer, more comfortable home — all while extending the lifespan of your boiler and heating system.
Don’t let cold spots or slow-heating radiators waste your energy.
Book your power flush with DS Gas Services today and give your heating system the clean it deserves.
Our Powerflushing Process:
System Inspection
Our engineer begins by assessing your central heating system to identify cold spots, sludge buildup, or circulation problems before starting the flush.
Connection of Powerflush Equipment
Specialist power flushing equipment is connected to your heating system, usually at the boiler or pump connections, to allow thorough cleaning of all radiators and pipework.
High-Pressure Cleaning
A powerful, non-corrosive cleaning solution is pumped through the system to break down and remove sludge, rust, and other debris that restrict water flow and heat output.
System Rinse and Treatment
Once the contaminants are removed, the system is flushed with clean water, then treated with an inhibitor solution to help prevent future corrosion and buildup.
Final Testing and Balancing
The engineer checks that all radiators are heating evenly, system pressure is stable & the boiler is running efficiently before completing the service & providing a full report.
Testimonials
What customers say about us
Our frequently asked questions
Find answers to our frequently asked questions
or feel free to get in touch
A powerflush is a deep clean of your central heating system. It removes sludge, rust, and debris that build up inside your pipes, radiators, and boiler over time.
Over time, sludge and corrosion can block your system, causing cold spots, noisy radiators, and reduced heating efficiency. A powerflush helps restore proper circulation and performance.
• Improves heating efficiency and reduces energy bills
• Extends the lifespan of your boiler and system components
• Heats your home faster and more evenly
• Prevents future breakdowns and costly repairs
Common signs include cold patches on radiators, noisy pipes, discoloured water when bleeding radiators, or your boiler frequently breaking down.
Typically every 5–10 years, or whenever you install a new boiler to protect it from existing sludge in the system.
Most powerflushes take between 4 to 8 hours, depending on the size of your heating system and how much build-up there is. Larger or heavily blocked systems may take longer.
Experience that matters
To ensure our customers receive a high standard of workmanship and professionalism,
our company is accredited and monitored by several trade and industry bodies.
