Contact Us

Our experienced team can help.


Fullerton, CA Furnace & Air Conditioning Installation, Repair & Maintenance

Dependable Graham Air Conditioning, Inc. is proud to serve the Fullerton community!

We are proud to be part of this community, serving your heating and air conditioning needs. Whether you need repair, replacement or a new installation of a furnace, air conditioner, heat pump or air filtration system, we get the job right the first time. Our certified technicians service all furnace and air conditioning make and models.

Please call us today at 714-546-1653 to consult with our home comfort specialist.


About Fullerton, CA - Happy to be your hometown Heating & Air Conditioning Contractor!

Fullerton, founded by George and Edward Amerige in 1887 and named after George H. Fullerton, is a city located in the northern part of Orange County, California. At different times, throughout the history of the city, it has been an agricultural center, the site of petroleum extraction, a transportation center, and manufacturing center. Today, the city′s top employers are educational institutes, such as California State University, Fullerton and Fullerton College, and the medical industry, such as the Saint Jude Medical Group. Besides the two colleges previously mentioned, there are several other schools, both public and private, located in the city, including five high schools, three junior highs, and seventeen elementary schools. There are also several private and catholic schools in Fullerton, such as Rosary High School and the Berkley School, Academics and Arts.

Fullerton is known for its music scene. In fact it was the center for the Orange County Hardcore Punk music scene, and groups such as No Doubt, The Offspring and Lit all got their start in Fullerton. Along with being a center for music, the city is also home to many other cultural and recreational activities, including the Muckenthaler Cultural CenterThe Fullerton Museum CenterCraig Regional ParkMaverick TheaterThe Fullerton Arboretum, and the Brea Dam Recreational Area. The average summer temperature in Fullerton is around 85 degrees, and the winter average temperature is around 45 degrees.