Reactive Maintenance and Diagnostics Engineer £45,000 £60,000 PAYE Company Van No Rushed Installs Aren Heating and Plumbing is looking for an experienced Heating Engineer / Plumber to join our London-based team. This is a maintenance-focused role in occupied residential properties. We are not a volume installation company jobs are scheduled properly and carried out to a high standard. We are looking for someone with strong diagnostic ability who can assess systems logically and resolve faults without guesswork. Minimum Experience Requirement (Important) Minimum 5 years experience in domestic plumbing and heating maintenance Strong diagnostic experience in occupied properties Verifiable references If you do not meet this requirement, please do not apply. The Role Working independently across London, carrying out reactive and planned maintenance in homes and tenanted properties. Typical work includes: Plumbing fault finding (taps, toilets, showers, leaks) Pipework alterations and remedial works Drainage and waste blockages Boiler servicing, diagnostics and repairs Pumps, valves, cylinders and heating controls System pressure, flow and water quality issues Underfloor heating diagnostics Light installation work may be required, but this is primarily a maintenance and fault-finding role. What We re Looking For Strong logical diagnostic ability Clean, tidy workmanship in occupied homes Confident communication with customers and agents Clear and accurate job reporting Reliable, orga