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44 Years
experience
Emergency
services
Trusted HVAC Contractors in Southern California
Air Ex Air Conditioning has been delivering seamless climate control solutions across Southern California's commercial and institutional sectors since 1982. Our team of HVAC experts collaborates closely with clients to exceed project goals through intelligent design, installation, and maintenance of energy-efficient systems. With over four decades of hands-on experience, we specialize in precision HVAC installations, smart retrofits, and advanced DDC controls that optimize building performance. As a union-backed, owner-operated company, we prioritize quality craftsmanship, customer satisfaction, and continuous employee development.

Our California State License #418759 and Small Business Certification #0019590 reflect our commitment to industry standards. We maintain trusted partnerships with leading equipment manufacturers to ensure reliable supply chains. Our 20-year average team tenure guarantees consistent expertise across projects. We offer comprehensive services from initial design assessments to long-term maintenance plans. Our mission focuses on being Southern California's premier HVAC contractor through integrity and superior workmanship. We provide 24-hour emergency support for urgent climate control needs.
Services
HVAC Installation DDC Controls Emergency Repairs Energy Management System Retrofits Preventive Maintenance Building Automation Thermal Storage Cogeneration Systems Wireless Controls
Details
  • Year established: 1982
Highlights and features
  • 40+ years of commercial HVAC expertise since 1982
  • Union-backed team with 20-year average industry experience
  • 24-hour emergency service for critical climate control needs
  • Advanced DDC control systems for real-time energy optimization
  • Trusted partnerships with leading HVAC equipment manufacturers
Associations and certifications
  • California State Contractors License #418759
  • Small Business Certification #0019590
Services
HVAC Installation
Precision HVAC system installations tailored to commercial building requirements. Our experts ensure seamless integration with existing infrastructure while optimizing energy efficiency. We deliver turn-key solutions from equipment selection through final commissioning, guaranteeing code-compliant installations that meet ASHRAE standards. Our process includes detailed load calculations and system sizing for optimal performance.
DDC Controls
Advanced digital control systems for real-time HVAC optimization. We implement open-protocol DDC solutions that integrate with existing building management systems. Our controls engineers design scalable automation platforms that reduce energy consumption while improving occupant comfort. Systems support remote monitoring via web and mobile interfaces for enhanced operational control.
Emergency Repairs
Critical HVAC repair services available 24 hours daily. Our rapid response team addresses system failures affecting building operations. We prioritize restoring climate control for healthcare facilities, research centers, and essential commercial operations. Emergency service includes after-hours diagnostics and same-day repairs using stocked replacement parts.
Energy Management
Comprehensive energy optimization programs for commercial buildings. We analyze system performance data to identify savings opportunities. Our retro-commissioning services improve existing system efficiency without major capital investment. We implement smart control strategies that reduce utility costs while maintaining occupant comfort standards.
System Retrofits
HVAC system upgrades to enhance performance and extend equipment lifespan. We specialize in replacing outdated pneumatic controls with modern DDC systems. Our retrofit projects include chiller replacements, boiler efficiency upgrades, and ventilation system modernization. We maintain building operations during phased retrofits to minimize business disruption.
People
Michael Lynaugh
President
With over 40 years in HVAC systems, Michael Lynaugh leads Air-Ex with expertise in financials, sales, and DDC controls. He personally designs control systems and develops practical solutions for complex HVAC challenges while maintaining quality standards.
Ken Flores
Vice President of Service & Operations
Ken Flores brings 40 years of HVAC experience to Air-Ex, specializing in service team development and complex system repairs. His background includes project management and technical troubleshooting that ensures lasting solutions for commercial HVAC challenges.
Philip Chance Brockelmeyer
Director of Estimating and Controls
With 22+ years in HVAC controls, Philip Brockelmeyer directs estimating and technical planning at Air-Ex. He provides innovative solutions across departments, leveraging his experience in service, construction, and project management for diverse HVAC challenges.
Questions
What HVAC services does Air-Ex offer?
We provide full-service HVAC solutions including installation, retrofits, DDC controls, preventive maintenance, emergency repairs, and energy management systems for commercial buildings.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24-hour emergency support for critical climate control issues. Emergency requests must be made by phone for immediate assistance.
Which areas do you serve?
We serve commercial clients throughout Southern California, including Los Angeles, Orange County, Riverside, and San Bernardino counties.
What industries do you specialize in?
We specialize in HVAC solutions for education, healthcare, government, research facilities, and commercial buildings requiring complex climate control systems.
Are you licensed and certified?
Yes, we hold California State Contractors License #418759 and Small Business Certification #0019590, with union-backed operations since 1982.
How can I schedule service?
Contact us at (909) 596-6856 during business hours or use our online form for non-urgent requests. Emergency service requires immediate phone contact.