12 AC Repair Contractors in Fountain Valley, CA

3.4 avg rating
1,178 total reviews6 offer 24/7 service
Need emergency service? 6 HVAC providers in Fountain Valley offer 24/7 availability

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Top-Rated AC Repair Contractors in Fountain Valley

#1

Coast Plumbing, Heating & Air, Inc.

4.9(627 reviews)
24/7 Highly Rated

Among verified reviews mentioning specific technicians, Nate appears in over 70% of detailed testimonials, almost always paired with language around timeliness…

17390 Mt Cliffwood Cir, Fountain Valley, CA 92708
#2

Command Comfort

5.0(319 reviews)
24/7 Highly Rated

All 320 reviews award 5 stars, with multiple reviewers noting consistent quality across 10+ years of service. Technicians Christian, Edgar, Johnny, and Tyler…

18259 Mt Baldy Cir, Fountain Valley, CA 92708
#3

Tony's OC Auto Service

4.9(144 reviews)
Highly Rated

Every reviewer across the dataset rates Tony's OC Auto Service five stars, with 144 reviews contributing to the 4.9-star average. Customers consistently praise…

10585 Lawson River Ave, Fountain Valley, CA 92708

All AC Repair Contractors (12 total)

Aerosphere Electric

5.0(40)
24/7
17284 Newhope St ste 215, Fountain Valley, CA 92708

FASTECH — Fueling and Energy Solutions

4.8(20)
24/7

All 8 published reviews award 5 stars, with emergency accessibility and communication speed cited most…

11310 Slater Ave, Fountain Valley, CA 92708

HVAC Alliance Expert

4.6(12)
24/7

Five-star reviews consistently praise quick diagnosis and fair pricing, while the single one-star review…

Plavan Plaza Shopping Center, 9430 Warner Ave, Fountain Valley, CA 92708

AMX Fountain Valley HVAC Care

4.5(8)

Seven of eight reviewers award perfect scores, with several citing swift same-day responses and warranty…

18517 Brookhurst St, Fountain Valley, CA 92708

Tech 23 Heating and Air Conditioning

5.0(4)

All four reviewers award five stars and call out owner Joel by name, with multiple customers emphasizing…

Fountain Valley, CA 92708

FreshAirCommercialServices

5.0(1)

The sole available review awards FreshAirCommercialServices a perfect 5-star rating, with the reviewer…

11217 Slater Ave, Fountain Valley, CA 92708

Lin AC & Heating Corporation

1.0(3)

All three documented reviews assign one-star ratings, with unanimous criticism centered on parts pricing that…

8865 Sandpiper Cir, Fountain Valley, CA 92708

FastTemp HVAC

0.0
18395 Brookhurst St, Fountain Valley, CA 92708

Evergreen Air Conditioning & HAVC Installation Fountain Valley

0.0
18446 Brookhurst St, Fountain Valley, CA 92708

Valley Heating & AC

0.0
24/7
18035 Brookhurst St, Fountain Valley, CA 92708

AC Repair Costs in Fountain Valley

Typical repair costs for Fountain Valley homeowners, by problem type.

ServiceLowAverageHigh
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 Fountain Valley, CA: What to Expect

Fountain Valley sits inside the Los Angeles metro’s mild Mediterranean pattern, but warm inland pushes and Santa Ana-driven spikes mean AC use can swing from comfortable to urgent. That variability keeps ac-repair Fountain Valley on homeowners’ minds year-round. About a dozen local contractors serve the area; customer reviews average 3.4 stars across 1,178 reviews, and half advertise round-the-clock service.

Specific line-item costs from the dataset weren’t provided, so expect pricing to depend on the repair type—compressor work, refrigerant charging, electrical fixes and labor drive most bills. Permitting and compliance matter here: California requires HVAC contractors to hold the C-20 license from the CSLB, and licensed firms typically follow state-mandated testing, insurance and permit procedures that can affect final invoices and timelines.

No individual customer highlights were included in the supplied data, so look instead for common signals in the local market: prompt emergency response (six of twelve firms offer 24/7), clear written estimates, documented warranties and verifiable C-20 credentials. Pay attention to technicians’ explanations of root causes rather than quick fixes, ask for before-and-after diagnostics, and compare how contractors handle follow-up service and seasonal maintenance recommendations.

Frequently Asked Questions

AC repair in Fountain Valley typically costs $71-$2,660 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.