Commercial HVAC Service Tech
Kelso Building Services
- Location
- Onsite (Houston, Texas)
- Compensation
- $0 - $45/hr
- Employment
- Full-time
- Level
- Senior Level
About the Role
Kelso Building Services seeks an experienced HVAC Journeyman to diagnose, repair, and maintain complex commercial systems, including large tonnage chillers and controls, across Houston and San Antonio markets.
Skills
Benefits
- Health insurance
- Dental insurance
- Vision insurance
- Retirement benefits
- Paid time off
Perks
- Company vehicle
- Tools provided
Full job details
Job Summary We're looking for experienced HVAC Journeymen Technicians with deep expertise in a variety of commercial HVAC systems to join our service team. In this role, you'll handle complex diagnostics, repairs, preventative maintenance, and system optimization across large commercial and industrial facilities. The right candidate brings strong technical instincts, a safety-first mindset, and a track record of delivering quality service. We are looking for technicians to support the Houston and San Antonio markets.
Key Responsibilities
- Diagnose and repair large tonnage chillers — air-cooled and water-cooled — including centrifugal, screw, and scroll configurations.
- Commission and start up chiller and controls systems, optimizing for peak efficiency.
- Identify and resolve electrical, mechanical, and controls-related issues.
- Conduct scheduled preventative maintenance on chillers, cooling towers, pumps, boilers, and supporting equipment.
- Interpret blueprints, wiring diagrams, and control schematics.
- Keep accurate, timely documentation of all service work, repairs, and recommendations.
- Communicate clearly with customers about system conditions, findings, and next steps.
- Adhere to all safety requirements, EPA standards, and internal company policies.
- Provide guidance and mentorship to apprentices and junior technicians when applicable.
Required Qualifications
- Active TDLR HVAC Journeyman License (Texas).
- EPA 608 Universal Certification.
- 5 or more years of commercial HVAC experience with significant exposure to heavy chiller systems.
- Demonstrated experience with BAS/DDC controls platforms.
- Strong electrical troubleshooting capability across both low and high voltage systems.
- Comfortable working independently with limited oversight.
- Valid Texas driver's license in good standing.
- Ability to lift 50 lbs and operate in mechanical rooms, rooftops, and confined spaces.
Preferred Qualifications
- Factory certifications or formal training on major chiller manufacturers.
- Hands-on controls programming or commissioning background.
- Prior experience in hospitals, industrial plants, or large-scale commercial buildings.
What We Offer
- Pay based on experience and qualifications up to $45/hr.
- Company vehicle, tools, and field technology provided.
- Health, dental, vision, and retirement benefits.
- PTO and paid company holidays.
- Continued training and advancement opportunities.