
Boiler Servicing in Hull & East Yorkshire
Our Boiler service costs £84 for a standard annual service.
Why is Boiler Servicing important?
An annual boiler service helps keep your boiler running safely and efficiently, reduces the risk of breakdowns, and ensures your heating system meets current safety standards.

Common Signs Your Boiler Needs Repair
Our boiler servicing process follows a thorough safety and performance checklist to ensure your boiler is operating correctly and safely.
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Gas leak inspection
We carry out a gas soundness and let-by test at the gas meter making sure there aren’t any undetected gas leaks in the property.
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Gas pressure and flow checks
Measuring and adjusting burner and system pressure. Incorrect pressure can affect performance and efficiency.
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Ventilation and flue checks
Flue Integrity: The engineer checks the entire length of the flue for blockages, correct routing, and secure termination outside the building.
Ventilation check: Verification that the boiler has adequate air supply and that no combustible materials are stored too close to the unit
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Flue gas analysis
A calibrated flue gas analyser is used to measure the ratio of carbon dioxide to carbon monoxide. This ensures the boiler is burning fuel safely and efficiently
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Component cleaning
Removing and cleaning the burner, injectors, condensate trap & system filter.
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Visual inspection
We carry out a visual inspection of internal parts to identify signs of wear, corrosion, or damage that could lead to future issues if left unaddressed.
Power Flushing Services
If your heating system is suffering from poor circulation, cold radiators, or sludge build-up, we can also provide power flushing to improve performance and efficiency.
When power flushing is recommended:

Boiler Servicing FAQs
Will a boiler service keep my warranty valid?
Most boiler manufacturers require annual servicing by a Gas Safe registered engineer to keep the warranty valid. Skipping a service can void your warranty, leaving you liable for repair costs. We provide a service record certificate after every visit.
Do you service all boiler makes and models in Hull?
Yes, our Gas Safe registered engineers service all major boiler brands including Worcester Bosch, Ideal, Vaillant, Baxi, Glow-worm, and more. We cover Hull, Beverley, Cottingham, Hessle, Anlaby, Willerby, and surrounding East Yorkshire areas.
What happens if a fault is found in my boiler service?
If a fault is found during a service, our engineer will explain exactly what's wrong and provide repair options before any work begins. Minor issues can often be fixed on the same visit. If the boiler is beyond economical repair, we'll advise on replacement options.
How long does a boiler service take?
A standard boiler service typically takes between 45 minutes and 1 hour. Our engineers will let you know before starting if any extra time is needed.
How much does a boiler service cost in Hull?
Our boiler service costs £84 for a standard annual service. AA Gas Services offers clear, upfront pricing with no hidden costs - call 01482 755390 for a quote.
Can you power flush my system if needed?
Yes, if your heating system shows signs of sludge, poor circulation, or uneven heating, we can arrange power flushing to help restore performance and efficiency.
Do I receive a certificate?
Yes, we provide a certificate after each boiler service. This records the checks carried out and confirms the condition and safety of your boiler.
How often should my boiler be serviced?
Your boiler should be serviced once a year. Annual servicing helps keep your boiler safe, efficient, and reliable, and allows faults to be identified before they lead to breakdowns.



