HVAC Service Technician - Northern Colorado / Southern Wyoming

About Tolin Mechanical

Founded in 1948 in Denver, Colorado, Tolin Mechanical is a trusted HVAC contractor with locations across Colorado, Arizona, and the Mid-Atlantic. Our team is made up of skilled engineers, HVAC technicians, sales, operations, and support staff who take pride in delivering high-quality service. We provide centralized support from our Denver headquarters, so our field teams can focus on doing what they do best—solving problems and keeping clients comfortable. Learn more at

HVAC Service Technician | Build Your Skills, Build Your Career

At Tolin Mechanical, our technicians aren’t just sent on calls - they’re trained, supported, and trusted to do the job right.

We’re growing our Northern Colorado / Southern Wyoming crew and looking for a skilled HVAC Service Technician who wants hands-on work, real responsibility, and a career that lasts. You’ll work on commercial systems like RTUs, boilers, VAVs, and controls in facilities where your expertise truly matters. You’ll diagnose and solve mechanical problems, perform preventative maintenance, and work alongside experienced techs who want you to sharpen your craft and succeed - not burn out.

If you have commercial HVAC experience, a strong work ethic, and you’re looking for a company that invests in your development, your growth-focused HVAC career starts here.

Summary of Job Functions and Equipment

• Preventive Maintenance
• Troubleshooting
• Rooftop Units
• Chillers
• Cooling Towers
• Hot Water / Steam Boiler
• Packaged Air Conditioners
• Computer Room AC Equipment
• Control Systems
• Air Handling / Fan Coil Units
• Condensers / Chilled Water Pumps
• Refrigerated Air Dryers
• Air Compressors
• Exhaust Fans
• Ice Machines
• Variable Frequency Drives
• Humidifiers

Compensation & Benefits

Average Starting Rate for Journeyman Level: $37 - $55 per hour. Union Classification, combined experience, education, skills and knowledge will be taken into consideration.

• Paid Medical, dental and Vision
• Funded Pension and Retirement savings options
• Company vehicle
• Company cell phone
• Gas card
• Professional training and development
• Tools Provided

This position is posted as open until filled and may be used to fill multiple openings over time.