It’s important to get your boiler checked every year (Image: Getty Images)
Temperatures are set to plummet, with Brits preparing to fire up the but many aren’t aware of these simple money-saving hacks.
Failing to check these crucial components before switching on the central heating could lead to soaring , inefficient heating, and even serious health hazards.
According to experts at , many homeowners unknowingly neglect a vital pre-winter maintenance step – one that could prevent breakdowns, improve efficiency, and ensure their homes stay warm without unnecessary expense.
Over the summer months, heating systems lie dormant, accumulating trapped air, sludge, and debris in radiators and pipes.
When left unchecked, these issues can result in cold spots, uneven heating, and excessive energy consumption.
You should make sure to bleed your radiators (Image: Getty Images)
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Worse, a neglected boiler can develop hidden faults, increasing the risk of carbon monoxide leaks – a silent and deadly threat.
Recent data from UK Energy Saving Trust reveals that an inefficient heating system can waste up to 30% more energy, costing the average household an additional £150–£500 per year on .
To ensure your home stays warm and energy-efficient, experts recommend a few essential checks before turning your heating back on.
Bleed your radiators
Trapped air in radiators is a common issue that reduces heating efficiency, causing cold spots and uneven warmth. To fix this issue, you’ll first need to turn your heating system off and let radiators cool.
Use a radiator key to slowly open the bleed valve, releasing any trapped air, once water starts dripping steadily, close the valve.
Check for cold spots and sludge buildup
If your radiator remains cold at the bottom, it may have a sludge buildup preventing proper heat circulation.
A power flush, performed by professionals, can clear out debris and restore efficiency.
Inspect your boiler for warning signs
A struggling boiler will show early warning signs, such as unusual noises, the pilot light frequently going out or increased despite similar usage.
If you notice any of these, a professional boiler service is essential to prevent breakdowns and carbon monoxide risks.
With more chilly weather on the way, many Brits will feel the need to put the heating on (Image: Getty Images)
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Test your thermostat and heating controls
An outdated or faulty thermostat can lead to inefficient heating, costing you more money.
Consider upgrading to a , which can reduce heating costs by up to £180 per year, according to the Energy Saving Trust.
Schedule a professional boiler service
Finally, an annual boiler service is legally required for landlords and highly recommended for homeowners.
A Gas Safe-registered engineer will check for leaks, pressure issues, and overall efficiency, ensuring your system runs safely and cost-effectively.
Failing to maintain your could result in:
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Higher energy bills (up to 30% more per year)
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Expensive emergency repairs (boiler breakdowns can cost over £500)
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Carbon monoxide risks, which can be fatal
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Shortened lifespan of your boiler and radiators
Regular maintenance is key to avoiding expensive repairs and keeping your home running efficiently all winter.