Job Description

Commercial HVAC Service Technician

Company: Capitol Mechanical

Location: Sun Prairie, WI | Greater Madison Area

Pay: $35–$50 per hour, depending on experience

Job Type: Full-Time | Monday–Friday

About Capitol Mechanical

Capitol Mechanical is an established, employee-owned commercial HVAC contractor based in Sun Prairie, Wisconsin. With approximately 75 employees, we offer the stability and resources of a larger mechanical contractor while maintaining the close-knit environment of a smaller company.

We take pride in taking care of our employees, providing opportunities for long-term growth, and creating an environment where experienced technicians are trusted to do their jobs.

Our HVAC service technicians average approximately eight years with the company, with many employees celebrating 15, 25, and even 30+ years of service.

As we continue to grow, we're looking for experienced Commercial HVAC Service Technicians to join our team serving commercial properties and multifamily buildings throughout the Greater Madison area.

About the Opportunity

This position is ideal for an experienced HVAC Service Technician who enjoys troubleshooting, working independently, and servicing a variety of commercial heating and cooling equipment.

Unlike companies that specialize in just one manufacturer or system, Capitol Mechanical services a wide range of equipment. You'll have the opportunity to expand your technical knowledge while working with an experienced team that provides support when needed.

Our service department handles a combination of preventive maintenance, troubleshooting, repairs, and occasional installation work.

Equipment You'll Work On:

• Commercial rooftop units (RTUs), primarily 10–25 tons, with some larger systems up to approximately 100 tons
• Commercial boilers and hydronic heating systems
• Chillers up to approximately 80 tons
• Cooling towers and circulating pumps
• Water-source heat pumps
• Split systems serving commercial and multifamily properties

What You'll Do

• Diagnose, troubleshoot, maintain, and repair commercial HVAC equipment.
• Perform scheduled preventive maintenance and respond to service calls.
• Troubleshoot electrical, mechanical, refrigeration, and hydronic system issues.
• Service equipment from a variety of manufacturers.
• Work independently in the field while coordinating with dispatch and the service team.
• Communicate professionally with building owners, property managers, and customers.
• Identify potential repairs, replacements, and equipment improvements.
• Complete service documentation using company-provided technology.
• Participate in a rotating after-hours on-call schedule.
• Assist and share technical knowledge with less experienced technicians when needed.

What We're Looking For

Required Qualifications

• 3–5+ years of HVAC service experience, preferably in commercial or multifamily environments.
• Strong troubleshooting and diagnostic skills.
• Experience servicing commercial heating and cooling equipment.
• Ability to work independently and manage service calls.
• EPA 608 certification.
• Valid driver's license with an acceptable driving record.
• Strong communication skills and a customer-focused attitude.
• Ability to pass required pre-employment background and drug screenings.

Preferred Qualifications

• Experience with commercial rooftop units, boilers, and hydronic systems.
• Familiarity with chillers, cooling towers, and water-source heat pumps.
• Experience servicing equipment from multiple manufacturers.
• OSHA safety training.
• Experience with electrical troubleshooting and HVAC controls.

Compensation & Benefits

Competitive Hourly Compensation

• Mid-Level Technicians: Approximately $35–$40/hour
• Senior Technicians: Up to approximately $50/hour, depending on experience and technical capabilities
• Overtime paid after 8 hours worked per day
• Additional compensation for participating in the on-call rotation
• Sales incentive opportunities for identifying and helping close additional service work
• Annual performance reviews and merit-based increases

Benefits & Perks

• Employee Stock Ownership Plan (ESOP), with eligibility after one year
• 401(k) with an automatic 3% company contribution
• Medical, dental, and vision insurance
• Company-paid or provided life and disability insurance benefits
• Two weeks of paid vacation to start, negotiable based on experience
• Paid holidays
• Company vehicle and gas card, subject to vehicle assignment policy
• Company-provided cell phone and tablet
• Major tools and specialized equipment provided
• Tool replacement program
• Annual uniform and workwear allowance
• Ongoing manufacturer, vendor, and supplier training
• Long-term career opportunities with an established, employee-owned company

Schedule & On-Call Rotation

• Monday–Friday, typically 8:00 AM–5:00 PM
• Full-time schedule with overtime opportunities
• On-call rotation approximately once every 7–8 weeks
• $100 bonus for regular on-call weeks
• $200 bonus for holiday on-call weeks
• Flexibility for family commitments, appointments, and personal obligations

Why Join Capitol Mechanical?

We're looking for technicians who want more than just another job.

At Capitol Mechanical, you'll have the opportunity to work on diverse commercial HVAC equipment, earn competitive compensation, and become part of a team that values technical expertise and long-term employee relationships.

With employee ownership, a manageable on-call rotation, and overtime after eight hours per day, we offer benefits that can make a meaningful difference in your career and quality of life.

If you're an experienced HVAC Service Technician looking for a stable, long-term opportunity in the Madison area, we'd like to hear from you.