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Showing 37 Mobile Commercial Gas Engineer jobs in London
Salary / Benefits Package
* Competitive salary dependent on experience to 59k
* 22 days holiday plus bank holidays (rises with service)
* Pension scheme with salary sacrifice scheme of 4% employer contribution
* Employee Assistance Programme
* Van, fuel card, phone, PDA and PPE, travel time and plenty of overtime on offer
Our client has been trading for over 35 years and is a true industry leader, with expertise in the design, installation, and maintenance of steam, hot water and air heating systems. Due to contract awards and expansion, they are now seeking an experienced Commercial Gas Engineer to join their team to cover a portfolio of long‑term commercial contracts within the M25 in London and the periphery.
Job Purpose
As the Commercial Gas Engineer you will be required to maintain services by delivering planned and reactive maintenance to an agreed programme, budget and quality within the company's operational targets.
* Carry out inspections, diagnose faults, fit parts and carry out repairs.
* Undertake gas servicing, repairs and maintenance.
* Carry out other maintenance, repairs and remedial works as directed.
* Call‑out duties via rota (paid door‑to‑door).
* Comply with safe working practices ensuring the safety of the workforce and public at all times.
* Follow the company's Health & Safety policy at all times and attend safety meetings, training and briefings as required.
Experience required
* Minimum 5 years relevant experience of working in the commercial gas industry.
* Knowledge of plumbing and commercial gas engineering.
* Experience in repairs, servicing, maintenance and installation.
* Experience as a suitably qualified heating/gas service engineer working in commercial and/or domestic premises.
* Working knowledge of heating distribution and ventilation system is essential, as the majority of works will be within plant rooms with all associated equipment.
* Experience with routine maintenance of associated plant items such as pumps, heat changers, pressure vessels and valves.
* Ability to use a PDA device.
* Call‑out rota 1 in every 5 weeks.
Qualifications required
* CODNCO1 / COCN1 Core Commercial Gas Safety (essential)
* CORT1, CIGA1, ICPN1, CDGA1, TPCP1A
* CCN1, CENWAT, CEN1, HTR1, CPA1, CKR1
* WAT1 Water Heaters
* UDHW Unvented Domestic Hot Water
* LPG qualified (desirable not essential)
* TPCP1 Testing & Purging (desirable not essential)
* Valid full clean driving licence (maintained)
* DBS check required.
This is a great opportunity for an experienced Commercial Gas Engineer to join a long established company that offers great benefits and ongoing career development.
If you meet the criteria please contact Russell Cleverley in confidence.
Commercial and Domestic Gas Engineer
Posted today
Job Description
Job Title: Commercial and Domestic Gas Engineer
Location: North London
Department: Operations
Reports to: Operations manager
People Management: Direct reports: none
Date: December 2025
About KSD Support Services Ltd – one of the fastest growing, privately owned, building maintenance and facilities management support services companies in the UK.
Service & Breakdown Engineer (Domestic Gas)
Location: South West London
Employment Type: PAYE – Full Time
Salary: £40,000 – £45,000 per annum + enhanced OOH & ECO rates
Additional Earnings: Monthly KPI Bonus (based on 1st Time Fix)
Guaranteed contracted hours, 33 days holiday (including bank holidays), pension scheme (salary sacrifice), post‑code‑based scheduling, uncapped earnings + monthly performance bonus, qualification renewals included, free DBS check, employee assistance programme.
Role Overview
You will join a domestic heating maintenance team, carrying out servicing, breakdowns and repairs on gas central heating systems within residential properties. The role requires strong diagnostic skills, the ability to work independently, and a high standard of compliance with current legislation and regulations.
Key Responsibilities
* Diagnose and repair domestic gas heating systems and appliances.
* Complete servicing, maintenance and reactive call‑outs.
* Ensure work is carried out safely, professionally and to regulatory standards.
* Provide excellent customer service to tenants and clients.
* Maintain accurate job records and compliance documentation.
Required Qualifications & Experience
* Energy Efficiency qualification (or willingness to obtain).
* Asbestos Awareness certificate (training can be provided).
* Full UK driving licence.
* Ability to work independently and as part of a team.
* Minimum 5 years’ experience preferred but not essential.
* Proven experience diagnosing faults on domestic gas heating systems.
* Previous social housing or domestic repair experience.
* Additional gas or renewable qualifications.
* Strong first‑time fix rate.
Gas Engineer – Spider (Chiswick, West London)
Permanent, full‑time role. Salary ranging from £45,000 – £60,000 per annum depending on experience. Pension, fully stocked work van, uniform and PPE provided.
About the role: Work across West London with residential challenges, standard working hours Monday to Friday. No weekend or evening work.
About you:
* Qualified and experienced Gas Engineer for domestic boilers, cookers and fires.
* Experience in boiler replacement, conversion to combi, UHWSS, UFH, cookers installation, radiators, and thermostats.
* Fault‑finding experience on boilers and heating systems in general.
* Basic plumbing ability.
* Provide excellent service and want to be recognised with positive customer reviews.
* Love problem‑solving and will complete work in a timely manner.
* Physically fit and able.
* Minimum 5 years of experience in London as a Gas Engineer.
* Minimum 10 years of experience in Plumbing.
* Experience within residential private properties (no social housing). Clean driving licence and non‑smoking lifestyle essential, with strong spoken and written English skills.
To apply, please send an up‑to‑date CV. We look forward to hearing from you.
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