Lambert Heating & Renewables

Lambert Heating & Renewables Ltd is an independent heating company based in Carshalton, providing boiler servicing, boiler repairs, boiler installation, heating system upgrades, underfloor heating, controls and heat pump services across Carshalton, Wallington, Sutton, Cheam, Banstead, Purley and surrounding areas of South London and Surrey.

With over 35 years’ experience in the heating industry, Lambert Heating & Renewables specialises in fault finding, diagnostics, system performance and efficient heating design. The focus is on identifying the cause of heating problems accurately, repairing systems where practical and recommending replacement only where it is technically justified.

Services include annual boiler servicing, boiler breakdown diagnostics, boiler repairs, replacement boilers, central heating upgrades, weather compensation, load compensation, smart heating controls, underfloor heating, system balancing, water treatment, heat pump servicing, heat pump fault finding and heat pump installation.

Lambert Heating & Renewables is Gas Safe registered and works with domestic gas boilers, heating systems and renewable heating technologies. The company is a Which? Trusted Trader, Heat Geek Elite trained, and has undertaken manufacturer training and accreditation across leading heating brands including Viessmann, Worcester Bosch, Vaillant, Baxi, Intergas and Glow-worm.

Boiler servicing includes safety checks, combustion analysis, inspection of key components and assessment of boiler operation and system condition. Boiler repair work is approached diagnostically, with electrical, gas and water-side testing used where necessary to identify faults rather than relying on parts swapping.

Heating system work can include radiator performance, controls, zoning, weather compensation, hydraulic balancing, underfloor heating and improvements designed to help boilers and heat pumps operate more efficiently.

Heat pump work includes servicing, fault finding, system assessment and installation, with attention given to heat loss, flow temperatures, emitter sizing, system volume, controls and overall system design.

Lambert Heating & Renewables primarily serves homeowners in Carshalton and nearby areas, with a strong focus on local work, technical competence, clear explanations and long-term system reliability.