Integrity Heating, Air & Solar

In 1992, Darrin and Mona Fellows moved to Northern California with a passion for doing things the right way. Darrin, already seasoned in the HVAC industry, quickly built a reputation for exceptional work, problem-solving, and customer service. While repairing the home of a businessman in Red Bluff, Darrin’s integrity and skill left a lasting impression — so much so that he was encouraged to open his own business. After many late nights and careful preparation, Integrity Heating, Air & Solar o...