We are located in Corona, which means if you live or work in Diamond Bar we can just drive up Hwy 71 and in less than 20 minutes be helping you with any AC or heater issues that are giving you trouble. In fact, since 2018 we've helped dozens of your neighbors with these services:

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Thanks to Wikipedia and Thebluewriter for the above image and info

Fun Fact About Diamond Bar:
This area use to be the Diamond Bar Ranch, which at the time, was one of the largest working cattle ranches in the western U.S. The entire Diamond Bar Ranch was acquired by the Transamerica Corporation in the 1950s for the purpose of developing one of the nation's first master-planned communities.

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