Action Air Conditioning Installation & Heating of San Diego is a top-rated local air conditioning and furnace repair service and HVAC contractor in San Diego. Founded in 1975, Action Air serves San Diego home and business owners with integrity and professionalism. Our full service range includes installation, replacement, repair, service and maintenance of all types and brands of air conditioning, ductless air conditioning, HVAC, heating and furnace systems. Our service range extends to air duct cleaning and air filtration systems. We are proud Lennox Premier dealers and offer options for no-money down financing. All services are Satisfaction Guaranteed and our technicians are factory-trained and NATE certified. All our residential and commercial services are available across San Diego County - San Marcos, Carlsbad, Poway, Vista, Escondido, Encinitas, Oceanside, Mira Mesa, Rancho Bernardo, La Jolla, Del Mar, San Diego downtown, Pacific Beach, Point Loma, La Mesa, El Cajon, Lemon Grove, Chula Vista, National City and any area in-between. Visit our website for more information or call us!