17 AC Repair Contractors in San Dimas, CA
Top-Rated AC Repair Contractors in San Dimas
Alpine Plumbing, Heating, and Air
“Every reviewer awarded 5 stars, with customers specifically naming technicians Ruben, Erick, Jeff, Edgar, Vince, and Shawn for their communication, diagnostic…”
Western Air Mechanical
“346 customers awarded an aggregate 4.9-star rating, with six detailed reviews mentioning emergency same-day service and praising rapid response times.…”
All AC Repair Contractors (17 total)
Canyon City Air
“Three reviewers specifically name Joseph as the technician who handled their project. All three reviews award…”
Choice Home Services
“All five-star reviews mention professional communication and post-project cleanup, with three reviewers…”
Ameduri Heating & Air Conditioning Inc
“All 37 client reviews award 5 stars, with multiple reviewers specifically naming Derek as the technician and…”
Advanced Plumbing Heating and Air Conditioning Inc.
“Twenty-seven reviews yield a 4.3-star average, with five named technicians appearing across multiple…”
Central AC service
“Eight reviewers collectively award 5 stars, with four specifically mentioning same-day or same-weekend…”
DMS Air Conditioning
“Four reviewers specifically mention scheduling ease and fast response times, with two highlighting…”
Team Trusted Heating & Cooling
“All five reviews award five stars, with clients specifically mentioning detailed proposals, flexible…”
Hammer Heating & Air
“All three published reviews award 5 stars, with both Katherine and Sarah specifically mentioning Cole as the…”
Cool Time Air Conditioning and Heating Repair
“All 3 reviews award 5 stars, with Melissa Smith specifically praising the fast excellent service and fair…”
HX BREEZETECH HVAC SERVICES
“The sole reviewer awarded 5 stars, praising the technician's prompt arrival, professional conduct, and…”
Professional Heating & Air
“One of two reviews documents a negative experience involving installation concerns and worker conduct, while…”
AC Repair Costs in San Dimas
Typical repair costs for San Dimas 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 Dimas, CA: What to Expect
San Dimas sits within the Los Angeles metro, where the Mediterranean climate delivers summer highs around 84 F, though inland valleys regularly push past 100 F during Santa Ana wind events. This temperature variability creates steady demand for AC Repair in San Dimas, and 17 licensed contractors serve the area with an average rating of 4.2 across nearly 1,900 customer reviews.
Homeowners should budget for a diagnostic service call between $71 and $190, while refrigerant recharges for R-410A systems range from $143 to $665 depending on labor and parts. Capacitor replacements typically cost $114 to $428. Every technician performing these repairs must hold California's C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring baseline competency and accountability.
Customer reviews highlight specific technicians who earn repeated praise. At Alpine Plumbing, Heating, and Air, reviewers repeatedly mention Ruben, Erick, and Jeff for their diagnostic skill and thorough cleanup. Western Air Mechanical earns recognition for emergency same-day service, with Adrian and Chris noted for rapid response times. Gabriel and Kelsey at Whole House Fan Company receive multiple mentions for on-time arrival and clear communication throughout the repair process.