Landlord Gas Safety Check
£59.99
Boiler Service only
£59.99
Powerflush from
£250.00

Is your central heating not performing as it should? A power flush could be the cost-effective solution that restores efficiency, reduces energy bills and extends the life of your boiler and radiators. Dorset Plumbing offers expert power flushing services throughout Dorset — from Poole and Bournemouth to Weymouth and Dorchester.

Power flushing is a deep-cleaning process for your central heating system that removes sludge, rust and debris using a specialised high-velocity flushing machine and professional chemicals. Over time, magnetite sludge and corrosion build-up inside your boiler, pipes and radiators can restrict water flow — resulting in cold spots, inefficiency, noisy operation and higher fuel costs. Power flushing clears out these blockages so your heating system operates like new

Why Power Flush Your Heating System?

When heating systems get clogged with sludge, they have to work harder — pushing up fuel consumption and wear on key parts like pumps and valves. Power flushing delivers a range of benefits:

• Boosted Efficiency & Lower Bills
With improved circulation, radiators heat up faster and more evenly, meaning less wasted energy and lower heating costs.

• Quieter, Smoother Operation
Removing blockages helps eliminate banging, gurgling or kettling noises in boilers and pipes.

• Longer System Lifespan
Clearing corrosive debris reduces strain on your boiler, pump and radiators — helping prevent breakdowns and costly repairs.

• Better Comfort Throughout Your Home
Power flushing eliminates cold spots and ensures heat circulates evenly to every radiator.

• Ideal Before a New Boiler
If you’re having a new boiler fitted, power flushing ensures the existing system won’t contaminate the new equipment.

You may benefit from professional power flushing if you notice any of the following:

  • Rooms take too long to warm up
  • Radiators have cold spots
  • Unusual noises from radiators or boiler
  • Frequent bleeding of radiators
  • Discoloured water when bleeding radiators
  • Rising energy bills without explanation
  • Boilers repeatedly cutting out

When you book a power flush with Dorset Plumbing:

  1. Expert Assessment – A qualified Gas Safe® engineer inspects your system.
  2. Professional Flushing – A high-velocity pump circulates cleaning chemicals through your entire heating circuit.
  3. Sludge Removal – Rust, debris and magnetite are flushed out, improving water flow.
  4. Inhibitor Refill – We top up corrosion inhibitor to protect your system from future build-up.
  5. System Check – Your heating system is tested to ensure optimal performance before completion.

All work is carried out cleanly and professionally by experienced engineers who leave your system fully optimised.

We provide dependable power flushing at competitive rates, tailored to both domestic and commercial properties around Dorset. Prices start from £299 — an investment that can save you money in the long run through reduced bills and fewer breakdowns.

Our team operates throughout the county, covering: Poole, Bournemouth, Christchurch, Wool, Southbourne, Wimborne, Weymouth, Dorchester and many more Dorset towns and villages.

Call Dorset Plumbing today on 01202 668822 to discuss power flushing or book an appointment.