All In Heating & Cooling

All In Heating & Cooling maintains a perfect 5.0-star rating across 164 client reviews while serving homeowners throughout Mendocino and Lake Counties. Based in northern California, the company dispatches technicians to communities including Ukiah, Redwood Valley, Willits, Clearlake, Fort Bragg, and surrounding areas. Their team handles air conditioning installation, heating system repairs, preventative maintenance programs, and both ducted and ductless mini-split configurations for residential and light commercial properties.

What distinguishes this contractor is their status as Mitsubishi Electric Elite Diamond Contractors, a certification held by fewer than 200 contractors nationwide. This credential grants homeowners exclusive access to extended manufacturer warranties on Mitsubishi ductless systems alongside specialized training in variable-speed heat pump technology. The company also holds the Best of Lake and Mendocino award for 2025 and 2026, recognizing their work throughout the region. Transparent pricing includes complimentary estimates on new installations and free second opinions, with financing options available for qualified customers.

Reviewers consistently highlight specific technicians who resolved urgent situations. A reviewer named Tatiana described technician Chris diagnosing and repairing her heater within 30 minutes of arrival, restoring warmth after days in a cold house. Another customer noted technician Cory provided same-day diagnosis, sending a text with the technician's photo before arrival. Multiple reviewers praised reasonable pricing and thorough explanations of repair procedures, with one client referencing Rodger Clark's approach to sharing knowledge about the work being performed.