HVAC Technician at Churchgate Group

The Churchgate Group has continuously enhanced the productivity of the most populous African nation through multi-channel business industries and cloud-embracing monuments. We are shooting for the stars and redefining the skylines of Lagos and Abuja with distinctive residential and commercial real estate of exceptional quality that positively enhances communities.

A half-century is a long time, but the Churchgate group has continuously delivered on its promise to enhance the productivity and economic growth of Nigeria’s most successful entities by providing choice properties across the country.

We are recruiting to fill the position below:

Job Title: HVAC Technician

Location: Central Business District, Abuja (FCT) 
Employment Type: Full-time

Job Summary

• The HVAC Technician will support the safe, reliable, and efficient operation of HVAC systems across WTC Abuja facilities, including Commercial Tower (CT), Service Apartment Tower (SAT), Clubhouse, common areas, perimeter facilities, and critical tenant areas.
• He will carry out preventive and corrective maintenance, troubleshooting, servicing, and repair of VRV/VRF systems, chillers, DX systems, ventilation systems, air distribution systems, and associated HVAC equipment under the supervision of the HVAC Supervisor or Engineer-in-Charge.

KeyResponsibilities

• Report for duty as per the shift schedule and attend daily toolbox meetings led by the HVAC Supervisor.
• Carry out preventive and corrective maintenance on HVAC systems, including VRV/VRF systems, DX split/package units, chillers, AHUs, FAHUs, FCUs, ventilation and exhaust systems, pressurization systems, pumps, and associated controls.
• Perform Planned Preventive Maintenance (PPM) activities, including:
  • Filter cleaning/replacement
  • Coil cleaning
  • Drain flushing
  • Blower inspection
  • Belt inspection/replacement
  • Lubrication
  • Refrigerant pressure checks
  • Electrical tightening
  • Operational parameter monitoring
• Troubleshoot HVAC system faults related to refrigeration, airflow, electrical controls, communication systems, sensors, compressors, fans, pumps, thermostats, and actuators.
• Attend and respond to tenant complaints, emergency breakdowns, and after-hours HVAC call-outs as rostered.
• Monitor and record operational parameters, including:
  • Suction/discharge pressure
  • Temperature
  • Superheat/subcooling
  • Current/voltage
  • Chilled water temperature
  • Airflow abnormalities
  • Alarm conditions
• Carry out refrigerant-related works, including leak testing, vacuuming, refrigerant charging/recovery, pressure testing, brazing, and piping repair.
• Assist in troubleshooting VRV/VRF communication and operational faults using service checker software or diagnostic tools where applicable.
• Conduct routine inspections of HVAC plant rooms, FCU/AHU rooms, risers, ventilation areas, and mechanical spaces; report abnormalities immediately.
• Ensure proper housekeeping of HVAC equipment rooms and maintenance areas, including cleanliness, labeling, accessibility, and safety compliance.
• Monitor HVAC system performance and immediately report abnormal conditions such as:
  • Low cooling performance
  • Compressor short cycling
  • Refrigerant leaks
  • Abnormal noise/vibration
  • High-pressure trips
  • Low suction conditions
  • Airflow imbalance
  • Water leakage
• Assist in air balancing, duct inspection, damper adjustment, and ventilation troubleshooting.

Requirements
Education:

• National Diploma (ND) or Higher National Diploma (HND) in Mechanical Engineering, Refrigeration & Air Conditioning, or a related technical field.
• Completed technical apprenticeship or vocational HVAC training.

Experience:

• 5–7 years of practical HVAC maintenance experience in commercial high-rise buildings, hotels, industrial facilities, hospitals, malls, or similar large facilities.
• Hands-on experience with VRV/VRF systems, DX systems, chillers, ventilation systems, and HVAC troubleshooting is mandatory.

Preferred Certifications:

• HVAC/Refrigeration Technical Certification
• Refrigerant Handling Certification
• Basic Electrical Troubleshooting Training
• Safety Training (OSHA, NEBOSH, or equivalent preferred)
• Basic First Aid and Firefighting Training

Skills & Competencies:

• Strong hands-on knowledge of VRV/VRF systems, DX units, chillers, AHUs, FCUs, ventilation systems, chilled water systems, and HVAC controls.
• Good troubleshooting and diagnostic skills for refrigeration, electrical, airflow, and control-related faults.
• Familiarity with Daikin VRV Service Checker or similar HVAC diagnostic software is an advantage.
• Ability to read HVAC drawings, piping layouts, ducting drawings, and control schematics.
• Understanding of:
  • Refrigeration cycle
  • Superheat/subcooling concepts
  • Airflow balancing
  • Preventive maintenance practices
• Basic knowledge of HVAC BMS monitoring and control systems.
• Skilled in refrigerant charging, leak testing, vacuuming, brazing, and piping repair work.
• Basic computer literacy, including the ability to update tasks and reports using SMARTCHECK or mobile applications.
• Good communication and reporting skills.
• Team-oriented, safety-conscious, disciplined, and able to work under pressure.
• Flexible and willing to work rotating shifts and provide emergency breakdown support.

Working Conditions:

• Work primarily in HVAC plant rooms, rooftops, ceiling spaces, FCU/AHU rooms, risers, ventilation shafts, and mechanical service areas.
• Exposure to noise, heat, dust, refrigerants, rotating equipment, and operational HVAC systems.
• May require working at heights, ceiling access, ladder work, and confined spaces.
• Must be available for 24/7 shift rotation, emergency breakdown response, and public holiday duties.

Application Closing Date
24th June, 2026.

How to Apply
Interested and qualified candidates should:
Click here to apply online

Note: Churchgate Group is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.