
Expert Boiler Servicing in Hull & East Yorkshire
A regular boiler service is essential to ensure your central heating system is operating safely, efficiently, and reliably. At Kingston Gas Services, we provide comprehensive, Gas Safe registered boiler servicing across Hull, Beverley, Kingswood, and East Yorkshire.
Not only does an annual service help prevent unexpected and expensive winter breakdowns, but it is also a strict requirement to keep your manufacturer's warranty valid. With over 40 years of industry experience, we guarantee a thorough strip-down service that leaves your boiler in peak condition.
- Maintains manufacturer warranties (Glow-worm, ATAG, Ideal, Vaillant)
- Ensures safe operation and prevents deadly carbon monoxide leaks
- Maximizes energy efficiency, saving money on your heating bills
- Identifies potential issues and wear-and-tear before they become major faults
- Extends the overall lifespan of your boiler and heating system
- Provides peace of mind for you and your family
My Service Includes:
- Full strip down service
- Full Safety Inspection
- Efficiency Tuning & Cleaning
Detailed Checklist:
- Visual inspection of the boiler and flue
- Checking operating pressure and heat input
- Testing safety devices and controls
- Cleaning internal components (if required)
- Flue gas analysis to ensure safe combustion
- Completion of service record/logbook
Our Servicing Process
Take a look at the thoroughness of our boiler servicing. We strip down the boiler, clean the essential components, and ensure everything is running safely and efficiently.






Signs Your Boiler Needs a Service
Many Hull homeowners put off servicing until something goes wrong. Here are the warning signs that mean it's time to book your annual boiler service.
It's Been Over 12 Months
If your last service was more than a year ago, your manufacturer warranty may be at risk. Book now to stay protected.
Yellow Flame Instead of Blue
A healthy gas flame should be crisp blue. A yellow or orange flame can indicate incomplete combustion and a potential carbon monoxide risk.
Unusual Smells
A faint smell of gas or a metallic odour near your boiler is a serious warning sign. Turn off the boiler and call immediately.
Increased Energy Bills
If your gas bills are creeping up without a change in usage, your boiler may be losing efficiency and needs a service.
Strange Noises
Gurgling, banging, or whistling from your boiler or pipework often means air in the system, limescale build-up, or a failing pump.
Boiler Display Shows 'Service'
Many modern boilers (especially Ideal) have a built-in service reminder. If yours is showing this, it's time to book.
What's Involved in a Boiler Service
Full Strip-Down Service
Unlike a basic visual check, we perform a genuine strip-down service:
- • Remove and clean the burner and heat exchanger
- • Inspect and clean the ignition system
- • Check and clean the condensate trap
- • Inspect all seals and gaskets
- • Test flue gas emissions with an analyser
- • Check and adjust gas pressure and rates
- • Test all safety devices and controls
- • Complete the manufacturer service logbook
How Long It Takes
- Standard combi service: 45-60 minutes
- System/heat-only service: 60-75 minutes
- Service + minor repairs: 75-90 minutes
- Landlord CP12 + service: 60-90 minutes
We never rush a service. Every component is thoroughly inspected and cleaned to manufacturer standards.
Typical Service Costs
- • Annual boiler service (combi): £70-£90
- • Annual boiler service (system): £75-£95
- • Landlord CP12 + boiler service: £90-£120
- • Unvented cylinder annual service: £70-£100
Prices are indicative. Contact us for a fixed quote—the price we quote is the price you pay.
Why Servicing Is a Safety Issue
A poorly maintained boiler can produce carbon monoxide—a silent, invisible killer. Regular servicing includes a flue gas analysis to ensure your boiler is burning gas safely and efficiently. We also check the flue integrity to ensure no combustion products are entering your home. An annual service is the single most important thing you can do to protect your family.
Aftercare & Warranty Protection
After your service, you'll receive a completed service record in your boiler logbook. This is essential for maintaining your manufacturer warranty—whether it's Glow-worm, ATAG, Ideal, or Vaillant.
We'll also flag any components showing signs of wear so you can plan ahead, and remind you when your next service is due.
Boiler Servicing FAQs
Customer Reviews
Don't just take our word for it. Here's what our customers have to say about our services.