



Annual boiler servicing is essential for maintaining performance, efficiency and safety in your home.
Regular maintenance not only prevents costly breakdowns but also ensures your manufacturer's warranty remains valid while keeping your family safe from potential hazards.

Professional servicing can add years to your boiler's operational life by identifying and addressing minor issues before they develop into major problems.

A well-maintained boiler operates more efficiently, potentially reducing your energy bills by up to 15% compared to a neglected system.
Our thorough boiler service goes beyond basic checks to ensure your entire heating system operates at peak performance. Our Gas Safe registered engineers conduct comprehensive examinations following manufacturer guidelines and industry best practices.
Flue Gas Analysis - We check emissions using specialist equipment to ensure your boiler is burning fuel efficiently and safely, optimising performance while minimising environmental impact.
Component Inspection - Detailed examination of all key parts including the heat exchanger, burner, pressure controls, and safety devices to identify potential issues before they cause problems.

For keeping warranty valid
For basic protection
For reliable family heating
For total coverage
Covering plumbing, drains and more
Annual Boiler Service
Priority Service & Call Outs
Free of Charge Call Outs
Boiler and all internals
Labour Cost Discount
Replacement Part Discount
Loyalty Discount
Discount on new boiler installation**
Annual System Water Test
Annual System Anti Corrosion Treatment
Circulation pump
Thermostatic radiator valves
Timer/thermostat
Hot Water Cylinder
Radiators
Heating pipework
All gas supply pipes
System Powerflush (every 5 years)
Plumbing
Drains
Home Electrics
Unvented Cylinder Service
(Additional £6+VAT)
Gas Fire Service
(Additional £7.50+VAT)
Electrical Cover
(Additional £9+VAT)

We discuss your heating needs and survey your property to recommend the perfect boiler system tailored to your specific requirements.

You'll receive a comprehensive, no-obligation quote outlining all costs, boiler options, and potential energy savings.

Our Gas Safe engineers complete your installation efficiently, demonstrate the system, and provide all necessary documentation and warranties.

We recommend annual servicing for most residential boilers. This frequency maintains efficiency, ensures safety, and keeps manufacturer warranties valid. For landlords, annual servicing is a legal requirement for rental properties.
A standard boiler service typically takes 30-60 minutes, depending on the boiler type and condition. If our engineers discover issues requiring additional attention, they'll provide a clear explanation and quote before proceeding with any repairs.
Yes, most manufacturer warranties require proof of annual servicing by a qualified engineer. Missing services can invalidate your warranty, potentially leaving you responsible for costly repair bills.
For homeowners, annual servicing is strongly recommended but not legally mandated. For landlords, however, annual gas safety checks (which include boiler servicing) are a legal requirement for all rental properties.
Warning signs include unusual noises, pressure fluctuations, inefficient heating, higher energy bills, or visible issues like leaks or discolouration around the boiler. However, many problems aren't visible, which is why regular servicing is essential.
We proudly offer our services throughout south London and Surrey including Sutton, Carshalton and Epsom.
Contact RCB Plumbing Ltd today to discuss your new boiler installation and start enjoying more efficient, reliable heating.

Management Plumbing includes a broad range of activities, and the many firms and their members often define these practices.
Management Plumbing includes a broad range of activities.
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