Pacific HVAC

Fullerton, California

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(949) 468-9257
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Commercial HVAC Service & Repair

Pacific HVAC delivers comprehensive commercial HVAC service and repair solutions across Fullerton, Orange County, Los Angeles County, and surrounding Southern California areas. From system diagnostics and troubleshooting to complex repairs and ongoing maintenance, we ensure your HVAC systems operate efficiently, reliably, and in full compliance with industry standards.

About This Service

Pacific HVAC delivers comprehensive commercial HVAC installation and new construction services across Fullerton, Orange County, Los Angeles County, and surrounding Southern California areas. From ground-up builds to large-scale developments, our licensed and union-trained team handles every phase of HVAC system design and installation with precision, efficiency, and professionalism.

Our Capabilities

  • Complete commercial HVAC system design and installation
  • Rooftop unit (RTU) installation and integration
  • Ductwork design, fabrication, and installation
  • Ventilation and exhaust system setup
  • Multi-story building HVAC systems
  • Energy-efficient system design and upgrades
  • Restaurant and food service HVAC solutions
  • Code-compliant and ADA-conscious system installations

Our Process

01

Plan Review & Coordination

We review project plans and coordinate with contractors to ensure an efficient and code-compliant HVAC system design.

02

System Installation (Rough-In)

Installation of ductwork, piping, and core system components according to project specifications and building codes.

03

Equipment Setup & Final Connections

Installation of units, thermostats, and final system connections, followed by performance testing.

04

Testing & System Commissioning

Full system testing, airflow balancing, and final checks to ensure optimal performance and code compliance.

Project Photos

Frequently Asked Questions

What types of commercial properties do you work on?

We service a wide range of commercial properties including retail spaces, restaurants, office buildings, medical facilities, hospitality venues, and industrial sites.

Are you licensed for commercial HVAC work in California?

Yes, Pacific HVAC is fully licensed and insured to perform commercial HVAC services throughout California, backed by over 25 years of union-trained experience.

Need Immediate HVAC Service?

Available 24/7 across Orange County, Los Angeles County, and surrounding Southern California areas.

Call Now - (949) 468-9257