Gas Service Engineer - Heating System Maintenance in Denbigh

Gas Service Engineer - Heating System Maintenance in Denbigh

Denbigh Full-Time On-site
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Job Summary

Fresher Jobs Hub is seeking a skilled, safety-conscious, and customer-focused Gas Service Engineer – Heating System Maintenance to join our technical maintenance and engineering team. The successful candidate will be responsible for inspecting, servicing, maintaining, troubleshooting, and repairing gas-powered heating systems across residential, commercial, and industrial properties.

This role involves ensuring that boilers, central heating systems, gas appliances, pipework, and associated heating equipment operate safely, efficiently, and reliably. The engineer will conduct routine maintenance visits, diagnose technical faults, recommend appropriate repairs, and complete safety inspections in accordance with applicable gas safety regulations and industry standards.

The ideal candidate will have practical experience in gas engineering, strong fault‑finding abilities, and a commitment to delivering high‑quality customer service. Candidates who demonstrate technical aptitude, willingness to learn, and a strong interest in heating system maintenance are also encouraged to explore suitable entry‑level opportunities where available.

Key Responsibilities

  • Install, inspect, service, maintain, and repair gas‑fired boilers, central heating systems, and associated equipment.
  • Conduct scheduled maintenance inspections to ensure heating systems operate safely and efficiently.
  • Diagnose mechanical, electrical, and gas‑related faults using appropriate testing equipment and technical procedures.
  • Perform boiler servicing, component replacements, system adjustments, and performance testing.
  • Inspect gas connections, pipework, ventilation systems, flues, and combustion components for potential safety concerns.
  • Carry out gas safety checks and issue appropriate inspection documentation in accordance with applicable regulations.
  • Identify heating system inefficiencies and recommend practical solutions to improve energy performance.
  • Investigate customer complaints relating to heating performance, unusual noises, pressure issues, and inconsistent temperatures.
  • Repair or replace defective thermostats, pumps, valves, sensors, radiators, and other heating system components.
  • Test heating systems after maintenance or repairs to verify safe operation and performance.
  • Maintain accurate service reports, inspection records, maintenance logs, and job completion documentation.
  • Explain technical problems, repair requirements, and maintenance recommendations to customers in clear language.
  • Manage daily service appointments and prioritise urgent maintenance requests.
  • Coordinate with maintenance supervisors, technical teams, suppliers, and other engineering professionals.
  • Follow workplace health and safety procedures, risk assessments, and safe working practices.
  • Maintain tools, testing instruments, personal protective equipment, and company vehicles responsibly.
  • Keep up to date with new heating technologies, energy‑efficient equipment, and changes in relevant safety standards.

Required Skills and Qualifications

  • Relevant technical qualification, diploma, or vocational training in Gas Engineering, Plumbing, Heating and Ventilation, Mechanical Engineering, or a related discipline.
  • Appropriate gas safety registration, licences, and certifications required for the work location.
  • Strong understanding of domestic and commercial gas heating systems.
  • Practical knowledge of boilers, central heating systems, gas appliances, and associated components.
  • Ability to identify technical faults and perform systematic troubleshooting.
  • Familiarity with gas safety procedures, inspection requirements, and relevant industry regulations.
  • Competence in using diagnostic tools, pressure testing equipment, and electrical testing instruments.
  • Good understanding of heating system installation, servicing, and maintenance procedures.
  • Strong communication and customer service skills.
  • Ability to interpret technical manuals, wiring diagrams, and engineering specifications.
  • Good organisational skills and the ability to manage multiple maintenance assignments.
  • A valid driving licence may be required for field‑based positions.
  • Willingness to participate in ongoing technical training and professional development.

Experience

  • Previous experience in gas engineering, boiler servicing, heating maintenance, or plumbing is preferred.
  • Experience working with domestic and commercial heating equipment will be an advantage.
  • Practical exposure to boiler repairs, gas appliance inspections, and heating system fault diagnosis is desirable.
  • Experience completing maintenance reports and customer service documentation is beneficial.
  • Candidates with relevant technical education and practical training may be considered for junior or trainee opportunities, depending on operational requirements.
  • Familiarity with preventative maintenance programmes and emergency repair procedures is an advantage.

Working Hours

  • Full‑time employment, subject to operational requirements.
  • Typical working schedule may range from 37 to 40 hours per week.
  • Monday to Friday working schedules may apply.
  • Occasional evening, weekend, or public holiday shifts may be required.
  • Emergency call‑outs and additional working hours may be necessary depending on customer requirements.
  • Flexible scheduling may be available for certain service assignments.
  • Field engineers should be prepared to travel between customer locations.
  • Specific working arrangements will be communicated during the recruitment process.

Knowledge, Skills and Abilities

Technical Knowledge

  • Comprehensive understanding of gas heating systems, boilers, burners, thermostats, radiators, and heating controls.
  • Knowledge of combustion principles, gas pressure testing, ventilation, and flue systems.
  • Understanding of heating system efficiency, energy conservation, and preventative maintenance.
  • Awareness of relevant gas safety regulations and technical compliance requirements.

Practical Skills

  • Strong mechanical and technical troubleshooting capabilities.
  • Ability to conduct inspections, servicing, testing, and repairs.
  • Confidence using specialist engineering tools and diagnostic equipment.
  • Ability to identify potential equipment failures before they develop into major problems.

Communication Skills

  • Ability to communicate technical information clearly to customers and colleagues.
  • Professional approach when handling customer enquiries and complaints.
  • Strong teamwork and coordination abilities.

Personal Abilities

  • Excellent attention to detail and commitment to safety.
  • Ability to work independently and manage assigned responsibilities.
  • Reliable, punctual, and organised approach to work.
  • Ability to remain calm when handling urgent maintenance situations.
  • Positive attitude towards continuous learning and professional improvement.

Benefits

Fresher Jobs Hub aims to promote a supportive working environment that encourages technical excellence, professional development, and employee satisfaction.

  • Competitive salary based on qualifications, experience, and technical capabilities.
  • Opportunities for overtime pay and additional shift allowances, where applicable.
  • Paid annual leave and eligible public holidays.
  • Access to technical training and professional development programmes.
  • Opportunities to obtain additional industry‑recognised certifications.
  • Provision of essential tools, equipment, and protective workwear, where applicable.
  • Travel allowances or company vehicle arrangements for eligible field‑based roles.
  • Supportive engineering and maintenance team environment.
  • Opportunities for career advancement into senior engineering and supervisory positions.
  • Recognition for excellent performance, safety compliance, and customer service.

Specific benefits and eligibility will depend on the employment contract and applicable local employment policies.

Why Join Fresher Jobs Hub?

At Fresher Jobs Hub, we recognise the importance of skilled engineering professionals in maintaining safe, efficient, and reliable heating systems.

Joining our team provides an opportunity to develop practical technical expertise while contributing to essential maintenance services. We value employees who demonstrate professionalism, responsibility, customer commitment, and a willingness to improve their skills.

As a Gas Service Engineer, you will have opportunities to:

Develop specialised knowledge in gas engineering and heating system maintenance.

Work with a variety of heating equipment and technical systems.

Strengthen your diagnostic, repair, and preventative maintenance skills.

Gain exposure to residential and commercial engineering environments.

Build a long‑term career in the heating, plumbing, and mechanical maintenance sector.

Progress towards senior engineer, technical supervisor, or maintenance management positions.

Work alongside professionals who value quality workmanship and safe engineering practices.

Whether you are an experienced gas engineer or a qualified technician looking to develop your career, Fresher Jobs Hub welcomes candidates who are committed to delivering dependable technical services.

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Contact Details:

Fresher Jobs Hub Recruitment Team