JOB DETAILS
Service Technician / Foreman
CompanyAir Systems Service & Construction LLC
LocationFolsom
Work ModeOn Site
PostedAugust 27, 2026
About The Company
Founded in 1996, Air Systems Service & Construction (ASSC) is a trusted mechanical contractor specializing in fast-track, turnkey mechanical systems.
More than just HVAC, we bring expertise in the design, installation, and maintenance of complex mechanical systems that serve office buildings, hospitals, manufacturing facilities, educational campuses, and commercial and industrial applications.
Our team partners with clients from concept through completion, ensuring seamless project delivery and long-term performance. This collaborative approach allows us to consistently deliver value, innovation, and quality.
Driven by our client-centric philosophy, ASSC has experienced steady growth while earning a reputation for providing competitive solutions without compromising craftsmanship, safety, or service.
About the Role
Description
Service Technician / Service Foreman — Commercial HVAC (Fresno, CA)
ASSC is looking for a skilled Commercial HVAC Service Technician to join our fast-growing Fresno team. This is an exciting opportunity to get in early with a company that's expanding in the area — for the right person, there's real room to grow. If you take pride in diagnosing problems right the first time and keeping commercial systems running reliably for our customers, we want to hear from you.
What You'll Do
- Diagnose, troubleshoot, and repair commercial HVAC equipment, including rooftop units, split systems, chillers, and controls
- Perform scheduled preventive maintenance and respond to service calls across the Fresno service area
- Complete accurate, detailed service documentation and communicate clearly with customers on-site
- Follow all safety protocols and company procedures on every job
- Take ownership of your work and represent ASSC professionally in the field
Requirements
What We're Looking For
- 10 of commercial/ Industrial HVAC/R service experience
- EPA Universal Certification
- Valid driver's license with a clean driving record
- Strong troubleshooting and diagnostic skills, with the ability to work independently
- A team-first attitude and a commitment to doing quality work
- *This is a Union Position
Key Skills
Commercial HVACTroubleshootingDiagnostic skillsPreventive maintenanceRooftop unitsSplit systemsChillersControlsService documentationSafety protocols
Categories
TradesConstructionEnergy
Job Information
📋Core Responsibilities
Diagnose, troubleshoot, and repair commercial HVAC equipment including chillers and rooftop units. Perform scheduled preventive maintenance and provide accurate service documentation for customers.
📋Job Type
full time
📊Experience Level
10+
💼Company Size
94
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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