Commercial Gas Fitter 1 (G1) / Boiler Service Technician Job Openings Commercial Gas Fitter 1 (G1) / Boiler Service Technician
About the job Commercial Gas Fitter 1 (G1) / Boiler Service Technician Commercial Gas Fitter 1 (G1) / Boiler Service Technician Location: Greater Toronto Area
Job Type: Full-Time | Year-Round
Compensation: $55–$62/hour + Overtime & Premium On-Call Pay
Total Compensation: Approximately $70–$80/hour
Kellow Recruiting is working on behalf of a well-established and growing mechanical services organization to recruit an experienced Commercial Gas Fitter 1 (G1) / Boiler Service Technician for the Greater Toronto Area.
Looking for a company that pays well, values your experience, provides a take-home service truck with full 407 access, and still gets you home for dinner most nights?
Join a growing commercial service team supporting commercial, institutional, and high-rise clients throughout the GTA.
What's In It For You? Total Compensation Package $55–$62/hour , based on experience
Overtime and premium on-call pay
RRSP matching
Take-home service truck with full 407 access
Company-paid training
Company-provided uniforms
Year-round employment
Work-Life Balance Minimal on-call rotation
Primarily GTA service territory
Equipment You'll Work On You'll service and maintain a wide range of commercial mechanical and heating equipment, including:




Commercial boilers
Hydronic heating systems
Rooftop units (RTUs)
Pumps
Domestic hot water systems
Gas-fired equipment
Mechanical room systems
What You'll Be Doing Service, troubleshoot, and repair commercial gas‑fired equipment.
Perform preventative maintenance and safety inspections.
Service commercial boiler and hydronic heating systems.
Complete start-ups and commissioning of heating equipment.
Diagnose mechanical and combustion‑related issues.
Complete service reports and work orders.
Provide professional customer service while maintaining safe work practices.
What We're Looking For Required Valid Ontario Driver's Licence with a clean driving abstract
Minimum 5 years of commercial gas service experience
Experience servicing commercial boiler systems
Strong troubleshooting and diagnostic skills
Professional customer service and communication skills
Preferred Experience with any of the following is an asset:
Rooftop units (RTUs)
High‑rise residential or commercial buildings
Commercial plumbing and hydronic systems
Pumps
Mechanical room systems
The Prospect If you're looking for excellent compensation, better work-life balance, quality customers, and a company that continues to invest in its people , we'd like to hear from you.

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📌 Commercial Gas Fitter 1/ Boiler Service Technician (Ontario)
🏢 Kellow Recruiting
📍 Ontario