6 AC Repair Contractors in San Marino, CA
Top-Rated AC Repair Contractors in San Marino
B & S HVAC
“All 8 reviewers award 5 stars, with multiple customers naming the installation team's punctual arrival and meticulous cleanup. Four reviewers specifically…”
All Star Heating & AC Repair
“All five reviews award five stars, with clients emphasizing speed, professionalism, and thorough communication. Four reviewers explicitly mention quick…”
All AC Repair Contractors (6 total)
Evergreen General Heating & AC Repair Service San Marino
“The single 5-star review describes honest, professional service with a technician who answered questions and…”
AC Repair Costs in San Marino
Typical repair costs for San Marino homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $71 | $114 | $190 |
Refrigerant recharge (R-410A) | $143 | $333 | $665 |
Capacitor replacement | $114 | $238 | $428 |
Fan motor replacement | $238 | $428 | $665 |
Compressor replacement | $760 | $1,710 | $2,660 |
Evaporator coil repair | $380 | $855 | $1,425 |
Labor (hourly rate) Per hour during business hours | $71 | $105 | $143 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in San Marino, CA: What to Expect
San Marino sits within the Los Angeles metro area, where Mediterranean summers push daytime highs into the mid-80s and Santa Ana winds occasionally push inland valley temperatures past 100 F. That variability creates real demand for AC repair San Marino, and homeowners in this community of roughly 14,000 residents rely on six licensed contractors serving the area. The average rating across those businesses sits at 3.6 stars based on 38 total reviews, meaning quality and reliability vary considerably from one company to the next.
California requires every HVAC contractor to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the Contractors State License Board, which establishes baseline professionalism. When San Marino residents call for service, diagnostic visits run $71 to $190, while refrigerant recharges for R-410A systems cost $143 to $665. Capacitor replacements, a common repair for older units, range from $114 to $428, and each job's final price reflects factors like system accessibility, parts availability, and the specific issue diagnosed.
Looking at what satisfied customers emphasize, two companies stand out with perfect five-star averages. B & S HVAC earned all eight of its reviewers praising punctual arrivals and meticulous cleanup, with four specifically noting attention to duct balancing and airflow. All Star Heating & AC Repair draws clients who highlight speed, professionalism, and thorough communication, with multiple reviewers mentioning quick turnaround or immediate problem resolution. Tim Stivers Heating / Air Conditioning earned one client noting fast diagnostic work during a same-day repair during extreme heat. The pattern across these positive experiences points to response time and clear communication as what matters most to San Marino homeowners when their cooling fails.