Gas Engineer Job Description
Hire a qualified Gas Engineer to install, service and repair domestic and light-commercial gas appliances safely and to regulation. This template helps you describe the necessary technical skills, legal requirements and typical working conditions so you attract applicants who hold current Gas Safe registration and relevant qualifications.
What does a Gas Engineer professional do?
A Gas Engineer installs, services and repairs gas appliances, performs safety checks and issues required safety documentation — Gas Safe registration is essential in the UK.
Gas Engineer job description template
Use this employer-ready example as a starting point, then replace the placeholders and adjust the content so it accurately reflects your vacancy.
Gas Engineer
About the role
[Company name] is looking for a Gas Engineer based in [Location] to carry out installation, servicing and repairs on domestic and light-commercial gas appliances. The role involves routine maintenance, fault diagnosis, safety inspections and completion of statutory documentation. Competitive pay: [Salary range]. Please include your Gas Safe registration number when applying.
Key responsibilities
- Install, commission and decommission gas appliances and associated pipework to manufacturer instructions and industry standards
- Carry out routine servicing and preventative maintenance on boilers, cookers, fires and flues
- Diagnose faults using appropriate testing equipment and complete repairs or arrange parts replacements
- Complete gas safety inspections and issue required certificates or records where applicable
- Maintain accurate service reports, job sheets and records of parts used
- Advise customers on safe operation, maintenance and energy-efficient use of gas appliances
- Respond to emergency call-outs and provide temporary safety measures where necessary
- Follow health and safety procedures, including safe isolation and working in confined spaces
Essential skills and experience
- Current Gas Safe registration (or legally equivalent registration where applicable)
- Proven experience working on domestic or light-commercial gas appliances
- Relevant gas competence qualifications or certifications (e.g. ACS/industry-recognised units)
- Ability to produce clear, professional service and safety records
- Comfortable working independently on customer premises with good customer-service skills
- Full UK driving licence and willingness to travel between customer sites (if role requires field-based work)
Desirable
- Experience with combi, system and conventional boilers and unvented hot-water systems
- Manufacturer training or accreditation from major boiler brands
- Experience with gas controls, flue systems and balanced flue appliances
- Familiarity with LPG systems or commercial gas installations
- Apprenticeship completion, NVQ or City & Guilds-level qualifications in plumbing/heating
- Experience using mobile job-management apps and diagnostic tools
What we offer
- Competitive salary — enter your range
- Company vehicle or vehicle allowance (optional)
- Overtime and call-out pay where applicable
- Pension contribution scheme
- Paid training and manufacturer accreditation support
- Uniform, PPE and basic tool allowance
How to apply
Apply with your CV and any additional information requested. Make the interview process, closing date and any assessment stages clear where known.
Use this as a starting point rather than a final advert. The strongest version will reflect the real role, salary, location, systems, responsibilities, benefits and working arrangements.
What is a Gas Engineer role?
A Gas Engineer installs, services and repairs gas-fired appliances and associated pipework, ensuring systems operate safely and efficiently. Typical work covers domestic boilers, cookers and heaters plus light-commercial systems, with duties that include fault diagnosis, routine servicing and issuing statutory safety documentation. The role requires technical competence, adherence to gas-safety regulations and regular customer contact.
Core duties
Installation, servicing, repairs, fault diagnosis and issuing safety records for gas appliances.
Regulation & safety
Must work to Gas Safe requirements and follow safe systems of work on customer sites.
Work location
Field-based work visiting domestic and small commercial premises; some roles include emergency call-outs.
Typical Gas Engineer responsibilities
Responsibilities should reflect the real scope of the vacancy rather than every task someone in this profession might ever complete.
Install
Install, commission and decommission gas appliances and associated pipework to manufacturer instructions and industry standards
Carry out routine servicing
Carry out routine servicing and preventative maintenance on boilers, cookers, fires and flues
Diagnose faults using appropriate testing
Diagnose faults using appropriate testing equipment and complete repairs or arrange parts replacements
Complete gas safety inspections
Complete gas safety inspections and issue required certificates or records where applicable
Maintain accurate service reports
Maintain accurate service reports, job sheets and records of parts used
Advise customers on safe operation
Advise customers on safe operation, maintenance and energy-efficient use of gas appliances
Respond
Respond to emergency call-outs and provide temporary safety measures where necessary
Follow health
Follow health and safety procedures, including safe isolation and working in confined spaces
Gas Engineer skills and experience to look for
Keep the essential list focused on what the person really needs to perform the role. Move useful-but-trainable experience into desirable criteria.
Usually worth prioritising
- Current Gas Safe registration (or legally equivalent registration where applicable)
- Proven experience working on domestic or light-commercial gas appliances
- Relevant gas competence qualifications or certifications (e.g. ACS/industry-recognised units)
- Ability to produce clear, professional service and safety records
- Comfortable working independently on customer premises with good customer-service skills
- Full UK driving licence and willingness to travel between customer sites (if role requires field-based work)
Useful where relevant
- Experience with combi, system and conventional boilers and unvented hot-water systems
- Manufacturer training or accreditation from major boiler brands
- Experience with gas controls, flue systems and balanced flue appliances
- Familiarity with LPG systems or commercial gas installations
- Apprenticeship completion, NVQ or City & Guilds-level qualifications in plumbing/heating
- Experience using mobile job-management apps and diagnostic tools
See our guide to what to include in a job advert before publishing.
How to write a Gas Engineer job advert
Small role-specific details can make the advert much easier for suitable candidates to assess.
Lead with legal requirements
Put Gas Safe registration and required qualifications near the top of the advert so unqualified applicants self-select out.
Be specific about travel and rota
State whether the role includes an on-call rota, anticipated travel radius and whether a company vehicle is provided.
Separate essential from desirable
List must-haves (registration, core experience) first and make manufacturer accreditations or advanced qualifications desirable to widen your candidate pool.
Highlight training and progression
Mention paid training, accreditation support and the types of systems the engineer will work on — this helps attract candidates wanting career development.
Gas Engineer salary considerations
Do not list a single market figure. Pay for Gas Engineers varies widely depending on experience, qualifications, employer type and the role’s working patterns. Explain how you set pay and any additional payments such as overtime, call-out premiums, mileage or vehicle allowances.
depending on experience
- Use a genuine range
- Separate variable pay
- Avoid “competitive” alone
- Match salary to seniority
What Gas Engineer candidates will want to know
Practical details can influence whether a suitable candidate applies, even when the title and salary are attractive.
Will a company vehicle or vehicle allowance be provided?
Engineers need to know whether travel between jobs is covered and how fuel or mileage is reimbursed.
Is there an on-call rota or regular overtime?
Clarify expected working hours, frequency of call-outs and how additional time is paid.
Which qualifications or manufacturer accreditations do you require or support?
Candidates will want to know whether you expect specific brand training and whether you fund accreditation.
What types of properties and systems will I work on?
Engineers check whether the role focuses on domestic homes, social housing, or light-commercial installations and which boiler types are common.
Who provides PPE, tools and mobile devices?
Clarify what the employer supplies versus what the engineer must provide, and whether tool replacement is reimbursed.
How do you verify Gas Safe registration and references?
Describe the checks you carry out and any probationary or induction requirements for new hires.
Where to post a Gas Engineer job
For a Gas Engineer vacancy, use a mix of broad UK job boards and trade-specific channels. Post on general job sites to reach local candidates, and advertise on specialist plumbing and heating boards, engineering trade forums and apprenticeships portals. Consider local college job boards, LinkedIn for experienced engineers and regional Facebook groups for trades. If you need multiple hires or emergency-cover specialists, also brief trade recruitment agencies and contractor networks to widen reach.
Related trades & services job descriptions
Recruiting for a slightly different role? These templates may be a closer fit.
Gas Engineer job description FAQs
Is Gas Safe registration legally required for a Gas Engineer in the UK?
Yes. Anyone carrying out gas work on appliances and pipework in the UK must be registered on the Gas Safe Register. Always request the candidate’s current registration number and verify it via the public register.
Should I include a driving licence as an essential requirement?
Only if the role genuinely requires travel between multiple sites. If you provide a company vehicle, a licence is still normally essential; otherwise mark it as desirable to avoid excluding suitable local applicants.
How long does recruitment typically take?
For qualified field engineers with Gas Safe registration, good hires can be made in a few weeks. If you need specialist manufacturer-accredited engineers, expect a longer search and a wider advertising reach.
Do I need to provide training or induction?
Yes. Provide an induction covering company procedures, safe systems of work, and any site-specific requirements. Employers commonly fund manufacturer training or accreditation as part of development.
What checks should I carry out before hiring?
Verify Gas Safe registration, check references for recent gas work, confirm identity and right to work, and ensure any required licences or vocational qualifications are valid. A practical skills check or probationary run may be appropriate.
How should I advertise the vacancy to attract experienced engineers?
Highlight essential qualifications, the types of systems they will work on, whether a vehicle or fuel allowance is provided, overtime/call-out rates and training opportunities. Clarity on rota and travel expectations improves response quality.
Ready to hire a Gas Engineer?
Use this template to create a clear advert, set realistic essential criteria and choose channels that reach qualified, Gas Safe-registered candidates. When you’re ready, post the vacancy across trade and general job boards to start receiving applications.
