McMaster Heating & Air Conditioning provides Orange County with exceptional heating and air conditioning services at affordable rates.

McMaster Heating & Air Conditioning is a local, family-owned HVAC company that has served Irvine, Mission Viejo, Newport Beach, and surrounding areas of Orange County since 1996. Our comprehensive HVAC services for homes and businesses include heating and air conditioning installations and replacements, repair and maintenance services, energy-efficiency home performance testing, retrofits, and more. We are proud to be a Carrier Factory Authorized Dealer and ten-time winner of the prestigious Car...

McMaster Heating & Air Conditioning is a local, family-owned HVAC company that has served Irvine, Mission Viejo, Newport Beach, and surrounding areas of Orange County since 1996. Our comprehensive HVAC services for homes and businesses include heating and air conditioning installations and replacements, repair and maintenance services, energy-efficiency home performance testing, retrofits, and more. We are proud to be a Carrier Factory Authorized Dealer and ten-time winner of the prestigious Carrier President's Award, which is only given to Carrier Dealers who demonstrate exceptional workmanship, superior customer service, and operational excellence. Whether you need a home heater tune-up, a ductless mini-split installation for your office, or a rooftop unit change-out for a commercial building, we can provide the ideal heating and cooling solution at a great price. Our factory-trained, NATE-certified technicians are experts in all makes and models of HVAC equipment, including Carrier, Bryant, Rheem, York, American Standard, Fujitsu, Trane, and more. They receive ongoing training to stay current on the newest heating and cooling technology and always use the industry's best practices and quality parts on every job. We also offer cost-effective hvac maintenance agreements, AC/furnace tune-ups, and emergency repair services. As Orange County's indoor air quality experts, we sell and install a wide range of home air purifiers, ventilation systems, commercial air scrubbers, and more. Call today to schedule service or an on-site estimate.