SMD Energy has been carrying out boiler installation, repair and replacement across Sidcup, London, Kent and Essex since 2019, on both domestic and commercial heating systems. Whether you need a new boiler installation in London, a boiler installation in Sidcup, or boiler installation in Kent or Essex, our Gas Safe registered engineers fit combi, electric and commercial boilers from trusted brands including Vaillant, Worcester Bosch and Glow-worm, all installed to manufacturer specification and backed by extended warranties.
If your current boiler has broken down, our boiler repair and emergency boiler repairs service covers London, Kent and Essex with fast response times, so you’re not left without heating or hot water for long. From a noisy or leaking boiler to a full boiler replacement, our engineers diagnose the fault, give you a fixed-price quote, and carry out gas boiler repairs, electric boiler repairs and commercial boiler repairs to the same standard whether you’re in central London, Sidcup, or further out into Kent and Essex.
Regular boiler maintenance keeps your system safe, efficient and compliant with warranty requirements, and our engineers can talk you through new boiler prices, energy-efficient upgrades, and the right size and brand for your home or business.
Explore our local boiler installation and boiler repair & replacement pages for London, Kent, Essex and Sidcup for area-specific pricing and availability, or read our guide to new boiler installation costs in London.
Annually. Regular servicing ensures safety, efficiency, and compliance with warranty requirements.
Common signs include strange noises, low pressure, frequent breakdowns, water leaks, or rising energy bills.
Typically 10–15 years, depending on the make, model, and maintenance history.
Yes. Modern boilers are far more energy-efficient, which can reduce heating costs.
Most new boilers come with manufacturer warranties, but regular servicing is usually required to keep the warranty valid.
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40 Oaklands Ave Sidcup Kent DA158NB
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