66 Best domestic gas engineer Jobs in London (December 2025)

We are seeking a skilled heating installer with at least 5 years experience to join our team. Specialising in high efficiency gas boilers and renewable technologies, we are looking to expand due to increased demand for our top quality services. We cover domestic and non domestic work, based around south west London and try to keep jobs within 1 hour travel time of our base in Twickenham, TW1. The successful candidate will be responsible for the installation, maintenance, and repair of heating systems in both residential and commercial properties. Duties • Install and maintain heating systems, ensuring compliance with safety regulations and standards., • Perform routine inspections and diagnostics on heating equipment to identify issues., • Servicing and repairing systems, as well as partial and full installations, • Assemble and plumb heating units, ensuring proper connections and functionality., • Collaborate with other tradespeople, including carpenters, to complete projects efficiently., • Maintain accurate records of work performed and materials used., • Adhere to health and safety guidelines while working in various environments. Requirements • Proven experience as a Heating Engineer is a MUST, • Successful applicants must have excellent written and verbal communication skills., • CCN1, CENWAT, (HTR1 and CKR1 beneficial) and G3 HW regs advantageous but not necessary, • Strong mechanical knowledge with the ability to troubleshoot heating systems effectively., • Non-domestic gas, Heat pump, biomass or solar thermal experience advantageous but not necessary, • You must have a full clean UK driving licence, • Able to work alone and in a team The ideal candidate will demonstrate a proactive approach to problem-solving, excellent communication skills, and a commitment to delivering high-quality workmanship in every task undertaken. Van and some tools can be provided and reflected in renumeration Training and improvement opportunities are available. In return we are looking for long term commitment from a motivated person

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Curve Property Services Ltd

We are currently recruiting for a domestic gas engineer, we cover the whole of Greater London but most work is in West, South and South east London. We are based in Wimbledon. This is a fantastic opportunity to join a growing family run business. Paye and Sub-contractor roles available. With a salary paid job the following benefits apply: Company van. Fuel Card. Yearly bonus. 28 Days a year paid holiday. Private health care. Pension. Further training when necessary. Operating for over 10 years, we provide a range of services including gas, plumbing, heating, electrical, and drainage. The ideal candidate will be a fully qualified gas engineer who is experienced in boiler servicing, installation and diagnostics of heating systems and boilers, and can perform plumbing maintenance jobs when requested. References from recent, previous employers would be advantageous. Three years of experience as a gas engineer is essential. Excellent written and verbal communication skills are required for this position because you will be providing detailed reports for quotes and invoices. Hours are 8am - 6pm, Monday – Friday, but you must be flexible. Responsibilities: Installing, diagnostics and fault finding and performing repairs on boilers Install and repair underfloor heating systems Performing gas safety certificates and boiler servicing Installing heating controls and smart controls Installing and maintaining heating systems, radiators, motorised valves etc Installing and repairing leaks to toilets, basins, sinks, urinals etc Providing detailed reports Ensure customer satisfaction and safety Attending emergency gas and water leaks Must be presentable at all times Skills & Qualifications: In-date Gas Safe registration card is essential Level 2 or Higher qualification in Plumbing G3 unvented and Water Regs. Good communication and customer service skills. This is extremely important as you must be able to complete detailed job reports and speak with clients on site. It is important you are confident with clients and are able to win more work Job Types: Full-time, Permanent, part-time.

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