Our Services
Powerflushing
Professional powerflushing to remove sludge, improve circulation and help radiators heat more evenly. Available across Sidcup, Bromley, Sevenoaks, Maidstone, Tonbridge and surrounding areas.
About This Service
Professional Powerflushing
Sludge, rust and other debris can build up inside radiators and pipework over time. This can restrict circulation, create cold spots and make the heating system work harder than it should.
A professional powerflush uses specialist cleaning chemicals and controlled water flow to remove these deposits from the system. Once the cleaning process is complete, we add a suitable inhibitor and balance the radiators to help restore consistent heating throughout the property.
Our Heat Geek Verified engineers assess the system before starting and explain whether powerflushing is the right option for your property.

Our Process
How It Works
Heating System Inspection
We inspect the radiators, pipework and circulation to identify cold spots, restricted flow and signs of corrosion. We may also test the condition of the system water before recommending the most suitable cleaning method.
Chemical Cleaning and Flushing
A professional cleaning solution is added to the system and circulated through the radiators and pipework. We then use specialist flushing equipment to loosen and remove sludge, rust and other debris.
Inhibitor, Balancing and Final Checks
Once the system water runs clear, we add a suitable corrosion inhibitor. We then balance the radiators, check circulation and explain any further maintenance or repairs that may be recommended.
Benefits
Why Choose us for Powerflushing?
More Evenly Heated Radiators
Removing sludge and restrictions can improve water circulation, helping radiators warm up more evenly and reducing cold areas.
Improved Heating Performance
A cleaner system can transfer heat more effectively and place less strain on pumps and other components.
Heat Geek Verified Engineers
Our engineers have completed advanced Heat Geek training and understand how water quality, system flow and radiator performance affect the overall heating system.
What Happens During a Powerflush?
The exact process depends on the size and condition of the system. A typical powerflush may include:
Checking radiator temperatures and circulation
Testing the condition of the heating water
Connecting specialist flushing equipment
Adding a professional cleaning chemical
Flushing individual radiators and heating zones
Reversing the water flow to loosen stubborn deposits
Removing contaminated water from the system
Refilling with clean water
Adding a suitable corrosion inhibitor
Balancing and testing the radiators
Once the work is complete, we will explain what was found and advise you about any additional repairs or maintenance that could improve the system.
FAQ
Frequently Asked Questions
Powerflushing is a cleaning process used to remove sludge, rust and other debris from radiators and heating pipework.
Specialist equipment circulates water and cleaning chemicals through the system to loosen and remove deposits that are restricting circulation.
Arrange a Heating System Check
Contact our Heat Geek Verified engineers if your radiators are slow to warm up, heating unevenly or showing signs of sludge and restricted circulation. We provide system checks and powerflushing across Sidcup, Bromley, Sevenoaks, Maidstone, Tonbridge and surrounding areas.
