Big Mountain Heating & Air Conditioning

Big Mountain Heating & Air Conditioning has earned a 4.9-star average across 58 verified customer reviews in Auburn, California. This contractor operates around the clock, every day of the week, serving residential customers throughout the greater Auburn area and neighboring communities including Folsom, Roseville, Rocklin, Lincoln, and Elk Grove. The company handles the full spectrum of climate control needs, from air conditioning repair and installation to heating system maintenance, indoor air quality solutions, and complementary home services.

What distinguishes Big Mountain from typical HVAC contractors is their multi-trade capability and commitment to transparent service. The company maintains expertise across heating, cooling, plumbing, and even roofing, allowing homeowners to address multiple issues through a single trusted provider. Their service portfolio includes ductless mini-split systems, heat pumps, smart thermostat installations, water heater services, and indoor air quality improvements. Customer reviews consistently highlight the team's thorough approach and willingness to follow through on complex jobs, even when parts ordering and multiple service visits are required.

Customer experiences reveal a team that prioritizes responsiveness and follow-through. One reviewer called on a Saturday evening and received a same-day callback with technician Aaron arriving by Sunday afternoon to diagnose a significant repair need. Another customer described how Chance and Luis installed mini-split systems to address persistent temperature problems in two rooms, transforming comfort levels for a 97-year-old household member. The review specifically names technicians Johnny, Carl, Luis, Mike, and Brandon as exemplifying professional, personable service with strong attention to detail.