Commercial HVAC Service Technician - Senior Level in Hamilton

Energy Jobline ZR; Hamilton; On-site; CAD 60,000 - 80,000; Full time

Job summary

A leading HVAC solutions provider in Hamilton, Ontario, is seeking a Commercial HVAC Service Technician to install and maintain HVAC systems. Candidates should have 3–5 years of experience and a high school diploma or GED. The role offers opportunities for growth and a supportive company culture focused on sustainability and excellence. Join a team that values innovation and safety.

Benefits

Competitive compensation

Growth opportunities

Inclusive company culture

Qualifications

• 3–5 years of hands-on HVAC experience, preferably in commercial environments.
• Demonstrated ability to install, diagnose, and repair HVAC systems.
• Must pass background and drug screening.

Responsibilities

• Install, maintain, and service commercial HVAC systems.
• Fabricate and install sheet metal ductwork.
• Test system performance and make adjustments.

Skills

Hands-on HVAC experience in commercial environments

Strong understanding of blueprints

Excellent mechanical aptitude

Professional communication skills

Reliable and self-motivated

Education

High school diploma or GED

Tools

Pipe cutters

Torching equipment

Wiring tools

Job description

At Kelso Industries, 3,500+ employees across 30 companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Position Overview

We're seeking an experienced Commercial HVAC Service Technician to join our team. In this role, you'll install, maintain, and repair commercial heating, ventilation, and air conditioning systems and related components. You'll ensure high-quality workmanship, promote a safe job site, and deliver excellent customer experiences.

This position works both independently and as part of a professional team, handling a variety of HVAC tasks from installation to troubleshooting.

Schedule

Full-time, Monday–Friday, day shift (8 hours per day)
Overtime may be available based on project workload.

Licenses & Certifications

• Journeyman HVAC License
• EPA Certification a plus
• Valid driver's license and clean driving record required

Key Responsibilities

• Install, maintain, and service commercial HVAC systems and components.
• Cut, thread, and prepare piping using pipe cutters, torches, and threading equipment.
• Fabricate and install sheet metal ductwork and HVAC-related assemblies.
• Mount and secure HVAC units; rough-in and finish duct systems.
• Wire control systems according to schematics and wiring diagrams.
• Test system performance and make necessary adjustments.
• Maintain a clean, organized, and safe work environment.
• Provide exceptional customer service and ensure satisfaction.
• Perform other duties as assigned by leadership.

Qualifications & Skills

• High school diploma or GED required.
• 3–5 years of hands‑on HVAC experience, preferably in commercial environments.
• Strong understanding of blueprints, schematics, and technical specifications.
• Demonstrated ability to install, diagnose, and repair HVAC systems.
• Excellent mechanical aptitude and attention to detail.
• Reliable, self‑motivated, and able to work independently or collaboratively.
• Professional communication and customer service skills.
• Able to pass background and drug screening requirements.
• Must be capable of lifting up to 100 lbs and working in a variety of weather conditions.

Work Environment

Work is performed in both indoor and outdoor settings, including active construction sites. Conditions may involve:

• Exposure to varying temperatures and humidity
• Working from elevated positions or confined spaces
• Moderate to loud noise levels

Office work may occasionally be required for documentation or meetings. Reasonable accommodations will be made for qualified individuals with disabilities.

Physical Requirements

• Frequent standing, walking, bending, and climbing.
• Ability to lift and carry 50 lbs or more safely.
• Reaching, kneeling, and crouching as needed to complete installations and repairs.
• Extended periods of physical activity in various job site conditions.

Why Join Kelso Industries?

Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You'll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You'll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.

Kelso Industries celebrates and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on , color, , , ancestry, , , and/or expression, , veteran status, , or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business