Wolff Mechanical is a full service heating, air conditioning provider for Phoenix, Scottsdale, Fountain Hills, Carefree, Chan ... dler, Mesa, Apache Junction, Gold Canyon, Paradise Valley, Arcadia, Biltmore, Maricopa, Sun Lakes, Sun City, Leisure World, Ahwatukee Foothills and the entire valley of the sun. We offer all brands of heating and cooling units and services including Daikin,Trane, Lennox, Sun Source, Carrier, Solar Cool, Westing House, LG, York, Rheem, Rudd, Honeywell, Fujitsu, Mitsubishi. At Wolff Mechanical, we provide the creative energy saving solutions to cool your home or business and cut your utility bills. We are highly trained with NATE certifications and are proud to be a preferred contractor for APS and SRP. Discounted SRP tune ups are available in spring and fall. read more