About this business
Lambert Heating & Renewables Ltd is an independent heating company based in Carshalton, Surrey, serving Carshalton, Sutton, Wallington, Cheam, Banstead, Purley, Croydon and surrounding areas of Surrey and South London.
Services include boiler servicing, boiler repairs, boiler fault diagnosis, boiler installation, heating system upgrades, radiator upgrades, heat pump installation, heat pump servicing, heat pump diagnostics, low-temperature heating design, underfloor heating integration, heating controls, system balancing, commissioning and heating system optimisation.
Terry Lambert is Gas Safe registered, F-Gas qualified, Heat Geek Elite trained, a Which? Trusted Trader and a member of the Guild of Master Heating Engineers.
✅ Which? Trusted Trader
✅ Heat Geek Elite trained
✅ Gas Safe Registered
✅ F-Gas Qualified
✅ Guild of Master Heating Engineers
✅ Viessmann Accredited
✅ Vaillant Advance
✅ Worcester Bosch Trained
✅ Ideal Connect
✅ Glow-worm Club Energy
✅ Intergas Platinum
✅ Baxi Works
MANUFACTURER TRAINING AND ACCREDITATION
Lambert Heating & Renewables works with major boiler, heating and heat pump manufacturers.
Manufacturer training, accreditation and installer scheme membership includes:
✅ Viessmann
✅ Vaillant
✅ Worcester Bosch
✅ Ideal
✅ Glow-worm
✅ Intergas
✅ Baxi
Manufacturer training supports correct servicing, diagnosis, controls setup, commissioning and product-specific fault finding.
Selected boilers and heating products may also qualify for extended manufacturer guarantees or warranties, depending on the manufacturer, product, installer scheme and current registration requirements.
BOILER SERVICING IN CARSHALTON
Boiler servicing in Carshalton from £95 + VAT.
Lambert Heating & Renewables provides annual boiler servicing in Carshalton, Sutton, Wallington, Cheam and surrounding areas.
Boiler servicing is carried out according to the appliance condition, age, manufacturer requirements and system setup.
A boiler service can include:
✅ Boiler safety inspection
✅ Combustion analysis
✅ Flue gas analysis
✅ Flue integrity checks
✅ Burner inspection
✅ Heat exchanger inspection
✅ Ignition checks
✅ Flame detection checks
✅ Gas pressure checks
✅ Gas rate checks
✅ Boiler operating pressure checks
✅ Condensate trap checks
✅ Condensate discharge checks
✅ Safety device checks
✅ Expansion vessel checks
✅ Pressure relief valve checks
✅ Heating controls checks
✅ Thermostat checks
✅ Programmer checks
✅ Weather compensation checks
✅ System pressure checks
✅ Heating circulation checks
✅ Radiator performance checks
✅ Magnetic filter inspection and cleaning where fitted
✅ Heating system water quality checks
✅ Inhibitor checks where appropriate
✅ Conductivity testing where appropriate
✅ VDI 2035 water quality assessment where appropriate
✅ Visual checks for leaks, corrosion and deterioration
✅ Manufacturer service requirements followed where applicable
✅ Benchmark or service record updated where applicable
✅ Boiler fault codes reviewed where available
✅ Operating history reviewed where available
✅ Advice on deterioration or faults identified during servicing
Manufacturer-trained boiler servicing is available across brands including Viessmann, Vaillant, Worcester Bosch, Ideal, Glow-worm, Intergas and Baxi.
ONGOING BOILER CARE
Lambert Heating & Renewables provides ongoing boiler care and support for existing customers.
Customers who remain with Lambert Heating & Renewables for servicing and maintenance benefit from continuity of care and an engineer who becomes familiar with the history of the boiler and heating system.
Ongoing care can include:
✅ Annual boiler service reminders
✅ Telephone support
✅ Video-call support where useful
✅ 7-day support for existing customers
✅ Early-morning appointments where available
✅ Evening appointments where available
✅ Weekend appointments where available
✅ Ongoing service history
✅ Advice on boiler controls
✅ Advice on heating operation
✅ Support with manufacturer guarantee