Hassinger HVAC is Southern Orange County's preferred Heating, Air Conditioning (A/C), and Indoor Air Quality (IAQ) contractor. Our professional staff is equipped with many years of hands-on experience with all types of heating and cooling systems. We are professionals in design, fabrication (sheet metal fab shop), installation, service repair and maintenance of heating, ventilating and air conditioning (HVAC) systems in residential, commercial and industrial applications.

We service the following brands of heating, cooling and HVAC products:
York, Coleman, Luxaire, Carrier, Bryant, Day and Night, Payne, Trane, American Standard, Heil, Arco Aire,Tempstar, Allied, Lennox, Armstrong, Premier Furnace, Consolidated Furnace, Nordyne, Snyder General, Ducane, Maytag,Comfortmaker, Goodman, Amana, Rheem, Ruud, Comfort-Aire, Holly,Williams, Cozy,Mitsubishi, Fujitsu, Sanyo, Hitachi, Goettl, Greenheck, Carnes, Acme, Monitor Boiler, Glow Core, Nti-Trinity Boiler, Venstar, Honeywell, Robertshaw, Totaline, White Rodgers Controls and Thermostats, Grundfos Pumps, Taco Pumps, Bell And Gossett (B&G) Pumps, Hi-V, Lo-V, Energy Saving Products, Unico, High Pressure Duct Systems, and Space-Pac

Our service areas in Orange County include the following cities and zip codes:

San Clemente 92672, 92673
San Juan Capistrano 92675
Dana Point 92629
Laguna Niguel 92677
Laguna Beach 92651, 92652
Laguna Hills 92653
Corona Del Mar 92625
Newport Beach 92660
Huntington Beach 92605, 92615, 92646, 92647
Mission Viejo 92691, 92692
Lake Forest 92630
Ladera Ranch 92694
Coto De Caza, Trabuco Canyon 92679
Foothill Ranch 92688
Irvine, including Shady Canyon 92602, 92603, 92604, 92606
Tustin 92780,92781, 92782
Santa Ana 92701, 92702, 92703, 92704, 92705, 92706, 92707, 92712, 92725, 92735, 92799
Orange 92857, 92859, 92860, 92861, 92862, 92863, 92864, 92865, 92866, 92867, 92868, 92869
Garden Grove 92840, 92841,92842, 92843, 92844, 92855, 92856
Anaheim 92801-92817, 92825, 92850, 92899

Please call 949-493-5954 or use our Contact Form to reach us.