A boiler service is not something most homeowners think about until something goes wrong. But an annual service is the single most effective way to keep your heating running safely, prevent costly breakdowns, and protect your manufacturer warranty. At Ability Plumbing & Heating, our Gas Safe registered engineers carry out thorough boiler services across Sevenoaks, Tonbridge, Tunbridge Wells, Maidstone, Orpington, and Edenbridge.
We service all major boiler brands including Worcester Bosch, Vaillant, Ideal, Baxi, Glow-worm, and Potterton. Whether you have a combi, system, or heat-only boiler, our engineers have the experience to service it properly and provide a written report on its condition.
Call 01732 904098 for a free quote on your annual boiler service.
What Does a Boiler Service Include?
Our boiler service is a comprehensive safety and efficiency check. It is not a quick visual glance -- it is a systematic inspection carried out by a Gas Safe registered engineer using calibrated equipment. Here is what we check:
- Visual inspection of the boiler casing, pipework, and flue for damage, corrosion, or leaks
- Flue gas analysis using a digital analyser to measure combustion efficiency and carbon monoxide levels
- Gas pressure test to confirm the boiler is receiving the correct gas supply pressure
- Operating pressure check to ensure the system pressure is within the manufacturer's specified range
- Burner and heat exchanger inspection for deposits, corrosion, or damage
- Safety controls test including the thermostat, overheat protection, and flame failure device
- Condensate trap and pipe check to prevent blockages that cause boiler shutdowns
- Seals and gaskets inspection for wear or deterioration
- Efficiency assessment with recommendations if the boiler is not performing optimally
Signs Your Boiler Needs Servicing
Do not wait for your boiler to break down completely. These warning signs indicate your boiler needs professional attention:
- Strange noises from the boiler (banging, whistling, or gurgling)
- A yellow or orange flame instead of a crisp blue one
- Higher energy bills without a change in usage
- The boiler cuts out frequently or fails to ignite
- Unusual smells near the boiler (this could indicate a gas or carbon monoxide issue -- call the National Gas Emergency Service on 0800 111 999 if you smell gas)
- Radiators taking longer to heat up than usual
- Black marks or staining around the boiler casing
- The pilot light keeps going out
Benefits of Annual Boiler Servicing
Regular servicing is not just about ticking a box. It delivers measurable benefits:
- Safety -- A properly serviced boiler is checked for carbon monoxide leaks and other safety hazards. Carbon monoxide is odourless and can be fatal. Annual servicing is your first line of defence.
- Efficiency -- A boiler that has not been serviced loses efficiency over time. Even small drops in efficiency translate to higher gas bills month after month.
- Warranty protection -- Almost every boiler manufacturer requires annual servicing by a Gas Safe registered engineer to keep the warranty valid. Skip a service and you could void your cover entirely.
- Fewer breakdowns -- Most boiler breakdowns could have been prevented by a routine service. Our engineers catch worn parts, failing seals, and developing faults before they leave you without heating.
- Longer lifespan -- A well-maintained boiler can last 15 years or more. A neglected one may need replacing after 8-10 years.
- Legal compliance for landlords -- If you rent out property, you are legally required to have a Gas Safety Certificate (CP12) issued annually by a Gas Safe registered engineer. Our boiler service satisfies this requirement.
Why Choose Ability Plumbing & Heating
- Gas Safe registered engineers with over 15 years of experience
- All major boiler brands serviced -- Worcester Bosch, Vaillant, Ideal, Baxi, and more
- Written report provided after every service
- No call-out fee -- the price we quote is the price you pay
- Landlord certificates issued on the same visit (CP12/Gas Safety Record)
- Flexible scheduling including Saturday appointments by arrangement
- Local to Sevenoaks with quick coverage across Kent
Boiler Service Cost
A standard gas boiler service with Ability Plumbing & Heating starts from around £80. The exact price depends on your boiler type and location, but we provide a clear quote before any work is carried out.
For comparison, British Gas typically charges around £85-£99 for a one-off service, while the average across Kent ranges from £70-£130 according to Checkatrade data.
We believe our pricing offers excellent value for a thorough, professional service from a local, Gas Safe registered engineer. Contact us for your exact quote.