Jamison Heating & Cooling Services, Inc.

Jamison Heating & Cooling Services operates as a full-service HVAC contractor in Fullerton, California, earning a 4.8-star rating across 367 verified customer reviews. The company maintains standard weekday operations from 8 AM to 8 PM, closing on weekends to focus on scheduled service appointments. Serving the Fullerton area and surrounding Orange County communities, the contractor handles both residential heating and cooling systems with an emphasis on transparent customer communication throughout every job.

The company distinguishes itself through detailed system comparisons and flexible equipment options. When customers inquire about heat pump conversions, Jamison creates comprehensive specification sheets for each recommended system, enabling homeowners to evaluate efficiency ratings, operating costs, and installation requirements side by side. Pricing remains competitive with fair market rates, and the company completes full system replacements in single-day timeframes while protecting homeowner flooring with canvas covers and performing thorough worksite cleanup.

Customer feedback highlights specific team members by name. Reviewers note that Cesar performed on-time maintenance visits, while Max and Nate earned praise for punctual, informative service during system installations. The company offers annual preventive maintenance programs that include filter replacement, coil cleaning, and multi-point system diagnostics at reasonable structured prices. One reviewer described a same-day response during an extreme heat wave when their previous system failed, with the team arriving promptly and completing equipment removal and new system startup within the same day.