Commercial HVAC Service Technician II

Abstrakt Marketing Group; Denver (CO); On-site; USD 52,000 - 70,000; Full time

Benefits offered by this job

Medical/Dental/Vision

401(k) match

Profit sharing

Paid time off

HSA/FSA options

Company vehicle

Job summary

LONG Building Technologies in Colorado is seeking an experienced Commercial HVAC Service Technician II to join our Denver Metro service team. You’ll independently troubleshoot, diagnose, and repair commercial HVAC systems, oversee field projects, and mentor apprentices while delivering top‑quality customer service.

We offer a comprehensive benefits package and opportunities for growth toward Service Technician III, with a focus on safety, work‑life balance, and long‑term career development.

Qualifications

• 4+ years of experience working with commercial HVAC systems.
• Valid CFC / EPA 608 refrigeration certification.
• Advanced understanding of commercial heating, ventilation, air-conditioning, and/or electrical systems.
• Strong troubleshooting and diagnostic skills.
• Ability to independently manage commercial HVAC service calls.
• Knowledge of energy-efficiency practices and regulations.
• Ability to safely and legally operate a company vehicle.
• Ability to work after hours when needed.

Responsibilities

• Independently troubleshoot, diagnose, repair, and maintain commercial HVAC systems.
• Troubleshoot refrigeration systems, economizers, VAV boxes, fan-powered boxes, pneumatic controls, and related equipment.
• Perform advanced preventative maintenance according to LONG service procedures.
• Complete moderately complex commercial HVAC repairs and installations.
• Oversee smaller HVAC installation projects.
• Perform equipment start-ups and installation work involving copper and steel piping, sheet metal ducting, equipment hanging, and related components.
• Identify system issues and recommend appropriate solutions.
• Train and mentor apprentices and Service Technician Is.
• Participate in ongoing technical training and development toward Service Technician III.
• Complete service documentation accurately and on time.
• Communicate professionally with customers throughout each service call.
• Follow company safety procedures and maintain a safe working environment.

Skills

Troubleshooting

Customer service

Documentation

Safety compliance

Field management

Communication

Organizational skills

MS Office

Education

CFC / EPA 608 refrigeration certification

Tools

MS Word

Outlook

Excel

Job description

Full-time Description

Commercial HVAC Service Technician II

Location: Littleton, CO / Denver Metro

Pay: $38–$51/hour + potential profit sharing

Build Your Career with LONG Building Technologies

LONG Building Technologies is looking for an experienced Commercial HVAC Service Technician II to join our Colorado service team.

For more than 60 years, LONG has helped commercial customers operate better buildings through HVAC service and equipment, building automation, security, and other building technology solutions. Our culture is built around teamwork, safety, growth, work-life balance, and creating a place where employees can build long-term careers.

This is an opportunity for an experienced commercial HVAC technician who is ready to independently manage service calls, troubleshoot and repair commercial systems, and continue developing toward a senior technician role.

You’ll work primarily in the field servicing commercial customers throughout the Denver Metro area. A company vehicle, mobile phone, and company-provided clothing are provided to ensure you’re equipped for the job.

What You’ll Do

• Independently troubleshoot, diagnose, repair, and maintain commercial HVAC systems.
• Troubleshoot refrigeration systems, economizers, VAV boxes, fan-powered boxes, pneumatic controls, and related equipment.
• Perform advanced preventative maintenance according to LONG service procedures.
• Complete moderately complex commercial HVAC repairs and installations.
• Oversee smaller HVAC installation projects.
• Perform equipment start-ups and installation work involving copper and steel piping, sheet metal ducting, equipment hanging, and related components.
• Identify system issues and recommend appropriate solutions.
• Train and mentor apprentices and Service Technician Is.
• Participate in ongoing technical training and development toward Service Technician III.
• Complete service documentation accurately and on time.
• Communicate professionally with customers throughout each service call.
• Follow company safety procedures and maintain a safe working environment.

What We’re Looking For

• 4+ years of experience working with commercial HVAC systems.
• Valid CFC / EPA 608 refrigeration certification.
• Advanced understanding of commercial heating, ventilation, air-conditioning, and/or electrical systems.
• Strong troubleshooting and diagnostic skills.
• Ability to independently manage commercial HVAC service calls.
• Knowledge of energy-efficiency practices and regulations.
• Ability to safely and legally operate a company vehicle.
• Ability to work after hours when needed.
• Strong customer service and interpersonal communication skills.
• Strong documentation and organizational skills.
• Working knowledge of Microsoft Word, Outlook, and Excel, with the ability to learn additional software.

What LONG Offers

$38–$51 per hour + potential profit sharing

Eligible employees have access to a comprehensive benefits package that includes:

• Medical, dental, and vision insurance
• 401(k) with employer matching
• Potential profit sharing
• Paid time off
• 8 paid holidays
• Paid Community Service Day
• Company-paid basic life insurance
• Company-paid short-term and long-term disability
• HSA and FSA options
• Employee Assistance Program
• Tuition reimbursement
• Voluntary life, accident, and critical care coverage
• Pet insurance
• Legal and identity-theft protection

Eligible full-time employees generally become eligible for health and welfare benefits on the first of the month following 30 days of employment.

Additional eligibility, contribution, and vesting provisions may apply to individual benefits.

Why LONG?

LONG is looking for technicians who want more than their next HVAC job. We want people who can see themselves building a long-term career here.

You’ll Join An Established Commercial HVAC Organization That Emphasizes

• A family-oriented culture that respects work-life balance
• A strong commitment to safety and employee well-being
• Opportunities for career growth and development
• Continued technical training and learning
• Stability in a long-established company
• A team environment where technicians are trusted to do their jobs
• A defined career path with the opportunity to continue developing toward Service Technician III

Physical Requirements

This is a hands‑on field service position that may require:

• Standing for extended periods.
• Working in mechanical rooms and other confined or tight spaces.
• Lifting up to 75 lbs.
• Climbing ladders and safely working at heights.
• Working indoors and outdoors, including in inclement weather.
• Using personal hand tools.
• Working safely around normal commercial construction and jobsite hazards.

Ready for Your Next Step?

If you’re an experienced commercial HVAC technician who can independently handle service work but still wants opportunities to expand your technical skills and advance your career, we’d like to hear from you.

Join LONG Building Technologies and take the next step toward becoming a senior‑level commercial HVAC technician.

Salary Description $38–$51/hour +