11 AC Repair Contractors in Altadena, CA
Top-Rated AC Repair Contractors in Altadena
Prime Air Mechanical Inc.
“All 42 reviews award 5 stars, with multiple reviewers specifically naming Roger for his non-pushsy sales approach and responsiveness. Customers consistently…”
Steve's HVAC & Water Heater Repair
“Eight reviewers each award 5 stars, with emergency response mentioned by three customers and same-day arrival during morning hours noted twice. Two reviews…”
All AC Repair Contractors (11 total)
Metropolitan Heating & AC Repair
“All 10 reviews award perfect 5 stars, with customers naming individual technicians including Alex, Christian,…”
Horizon Heating & AC Repair
“All seven reviewers award 5 stars, with each review praising professionalism and punctuality. Customers…”
Air Conditioning Solutions
“Three of twelve reviewers award five stars, praising technical knowledge and thoroughness. One reviewer cites…”
Top Choice Heating and AC Repair
“All four client reviews award five stars, with every testimonial mentioning positive outcomes: reliable…”
Evergreen Air Conditioning Repair Service
“Both clients awarded 5-star ratings, with consistent praise for on-time arrival, thorough system inspections,…”
Extreme Comfort Heating & AC Repair
“One client awarded a perfect 5-star rating, specifically praising the company's rapid response during an…”
AC Repair Costs in Altadena
Typical repair costs for Altadena 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 Altadena, CA: What to Expect
Altadena sits in the San Gabriel Valley where summer temperatures often push past 100 F during Santa Ana wind events. This climate pattern makes reliable air conditioning a necessity for homeowners. With 11 contractors serving the area and an average rating of 4.0 stars from over 100 reviews, the market for AC Repair in Altadena reflects both the variable demands of Southern California weather and the expectations of a homeowner base.
Homeowners in Altadena can expect specific cost structures when scheduling AC repair. A diagnostic and service call ranges from $71 to $190, while refrigerant recharge for R-410A systems ranges from $143 to $665. Capacitor replacement, a common repair, ranges from $114 to $428. These price points reflect parts, labor, and the expertise required to meet California's licensing standards, which mandate that HVAC contractors hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, verified through a minimum of four years experience.
Customer feedback from Altadena's top contractors reveals consistent patterns that matter to homeowners. At Prime Air Mechanical Inc., all 42 reviews award five stars, with multiple clients naming Roger for his non-pushy approach and responsiveness. Steve's HVAC & Water Heater Repair earns similar praise, with three reviewers highlighting emergency response and two noting same-day arrival. Robert's AC & Heating Repair in Altadena receives eight five-star ratings, with clients consistently describing service as quick, competent, professional, and kind. Across these high-performing shops, clear communication and reliable repairs define the customer experience.