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18 Years
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Emergency
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Trusted HVAC Solutions in Brea, CA
Mission Aire was established in 2008 with a commitment to delivering exceptional HVAC services while building lasting client relationships. Our team provides comprehensive heating, cooling, and refrigeration solutions for commercial and residential clients across Southern California, including Orange County, Los Angeles, San Diego, Riverside, and San Bernardino Counties. As a Service Disabled Veteran Owned Small Business registered with the GSA, we combine military-trained precision with factory certifications in Carrier, Trane, and York systems to ensure reliable, high-quality service. Our 24/7 live dispatch system guarantees rapid response for emergency repairs, while our full-service crews handle installations, maintenance, and complex system upgrades. We specialize in commercial HVAC systems ranging from chillers and cooling towers to ductless mini-splits, prioritizing energy efficiency and cost-effective solutions.

Our residential services include system installations, R-22 conversions, and Title 24 compliance calculations, all backed by free estimates and no-charge permitting. With expertise in sheet metal fabrication, air compressors, and advanced filtration systems, we address diverse mechanical needs. Our dedication to reducing unplanned repairs through preventive maintenance helps clients minimize operational costs. Located in Brea, California, we serve industries from healthcare to logistics, maintaining transparency and professionalism in every project. This combination of technical excellence, veteran-owned values, and customer-centric service defines our approach to HVAC excellence.
Services
HVAC Maintenance Emergency Repairs Duct Cleaning Ductless Systems Chiller Services Boiler Installations Air Compressor Repair Sheet Metal Fabrication Residential Installations Commercial Retrofits
Details
  • Year established: 2008
Highlights and features
  • We offer 24/7 live dispatch emergency repair services
  • Our technicians are factory-trained in Carrier, Trane, and York systems
  • We specialize in commercial HVAC systems up to 1500-ton capacity
  • Veteran-owned business with GSA-approved contractor status
  • We provide free estimates and no-charge permitting for installations
Services
Commercial HVAC Maintenance
We provide comprehensive maintenance for commercial HVAC systems including chillers, cooling towers, and building control systems. Our factory-trained technicians perform annual inspections, refrigerant conversions, and AQMD audits to ensure optimal performance. This service helps businesses reduce energy costs and prevent unexpected system failures through proactive care.
Emergency HVAC Repairs
Our 24/7 live dispatch system ensures rapid response for HVAC emergencies across Southern California. Certified technicians handle urgent repairs for all system types, from industrial chillers to residential units. We prioritize minimizing downtime while maintaining safety and code compliance during all emergency service calls.
Ductless System Installation
We install energy-efficient ductless mini-split systems for residential and commercial applications. Our Fujitsu-authorized technicians provide precise sizing calculations and professional installation for single or multi-zone systems. This solution offers improved energy efficiency and zoning control for spaces requiring targeted climate management.
Commercial Chiller Services
We service all chiller types including reciprocating, screw, and centrifugal models. Our capabilities include tube punching, system retrofits, and refrigerant conversions. We design and build central plant systems for process or comfort cooling applications, ensuring reliable operation for large-scale commercial facilities.
Residential HVAC Installations
We offer complete HVAC system installations for residential properties including ductwork, electrical connections, and gas piping. Our team provides free estimates, Title 24 compliance calculations, and no-charge permitting. We specialize in converting older R-22 systems to environmentally friendly refrigerants while improving system efficiency.
Questions
What areas do you service?
We serve all of Southern California including Orange County, Los Angeles County, San Diego County, Riverside County, and San Bernardino County.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services with live dispatch support for urgent heating and cooling needs.
Are your technicians certified?
Our team is factory-trained in Carrier, Trane, and York systems with specialized expertise in commercial and residential HVAC applications.
What commercial HVAC services do you offer?
We service chillers, cooling towers, boilers, air compressors, and building control systems up to 1500-ton capacity for commercial clients.
Do you handle residential HVAC installations?
Yes, we provide complete residential HVAC installations including ductwork, electrical connections, and refrigerant conversions with free estimates.
Are you GSA approved?
Yes, we are a Service Disabled Veteran Owned Small Business registered with the GSA for federal contracting opportunities.