AC Heating and Cooling Service Inc.

AC Heating and Cooling Service Inc. operates as an HVAC contractor in San Francisco, California, where it holds an A+ rating with the Better Business Bureau and maintains a 4.4-star average across 17 customer reviews. The company dispatches EPA-certified, licensed, and bonded technicians who service residential and commercial heating and cooling systems throughout the Bay Area, including San Francisco, the Sunset district, and surrounding communities. With 11,000 completed projects logged over 45 years of operation, this contractor has cultivated deep roots in the region's built environment, offering installations, repairs, maintenance, and full system replacements.

What distinguishes this contractor from competitors is its embrace of IoT-connected systems, enabling homeowners to monitor and adjust indoor climate from smartphones while receiving predictive maintenance alerts. The company emphasizes California Energy Commission compliance and builds installations designed to meet evolving efficiency standards. Their work carries a 12-month service guarantee backed by manufacturer warranties, giving clients recourse if issues emerge post-installation. The combination of modern diagnostic tools and a methodical approach to system design reflects a shop that treats HVAC as infrastructure rather than a commodity service transaction.

Customer stories from verified reviews reveal technicians who arrive same-day during extreme heat events, working through lunch breaks to complete jobs. One reviewer credits Kevin with diagnosing weak heat flow in a bedroom and explaining the root cause transparently. Another describes Jose handling a wall heater repair within 24 hours at an affordable rate. A third account praises Kevin and Jose for solving a problem other contractors could not, noting their responsiveness and refusal to upsell unnecessary services.