37 HVAC Service Contractors in Whittier, CA

Whittier sits within the Los Angeles metro, where Mediterranean weather creates year-round but uneven cooling demands. Summer highs hit 84 F, but Santa Ana winds can push inland valley temperatures past 100 F, keeping air conditioners working into late evenings. The reverse happens in winter when overnight lows drop near 48 F, triggering heating needs. This climatic swing keeps 62 HVAC contractors serving the area, who collectively maintain a 4.2 average rating from over 7,800 reviews. Homeowners searching for HVAC Service in Whittier benefit from this active market competition.

Service costs in Whittier follow California market rates. A standard diagnostic runs $71 to $190, while routine tune-ups for a single system typically cost $67 to $190. More extensive repairs average $143 to $1,140 depending on part needs and labor. California requires all HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring baseline competency for every technician entering a home.

Customer reviews highlight specific technicians earning repeated praise. Justin, Daniel, and Bud at Marathon Plumbing, Heating and AC Repair receive recognition for photo documentation and transparent communication throughout the job. Shawn Pace appears in multiple Spot On Heating, Air, Plumbing & Electrical reviews for same-day service and thorough explanations that help homeowners understand the work. Victor at Harmony Electrical, Plumbing & Air gets mentioned for rapid gas leak response and clear communication that puts customers at ease during urgent situations.