11 AC Repair Contractors in Concord, CA

4.6 avg rating
4,402 total reviews6 offer 24/7 service
Need emergency service? 6 HVAC providers in Concord offer 24/7 availability

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Top-Rated AC Repair Contractors in Concord

#1

Hometown Heating and Air Conditioning

4.9(2,578 reviews)
24/7 Highly Rated

Customers repeatedly praise diagnostic honesty and transparent pricing, with 4 of 5 named reviews calling out specific technicians like Galen Squyres and…

4075 Nelson Ave Suite D, Concord, CA 94520
#2

Service Experts East Bay

4.8(1,063 reviews)
24/7 Highly Rated

Across 1,064 reviews, Service Experts East Bay holds a 4.8-star average with no rating below 4 stars visible in the sampled feedback. Every positive review…

2440 Sprig Ct, Concord, CA 94520
#3

Smart Heating and Air Conditioning

4.9(338 reviews)
24/7 Highly Rated

All 339 reviews award 4 or 5 stars, with customers consistently naming Mike, Juan, and Susie as individuals who delivered responsive communication and…

1717 Solano Way STE 7, Concord, CA 94520

All AC Repair Contractors (11 total)

Refreshed Heating and Cooling

5.0(110)
Highly Rated

All 110 reviews award 5 stars, with customers specifically naming technicians including John, Richard, and…

4070 Nelson Ave, Concord, CA 94520

Cali HVAC

5.0(105)
24/7 Highly Rated

All 105 reviews are 5-star ratings, with customers frequently naming specific technicians including Tom,…

1717 Solano Way STE 2, Concord, CA 94520

Mercury Heating and Air Conditioning Inc

5.0(69)

All 68 reviews award 5 stars, with customers consistently praising same-day response times, accurate…

140 Mason Cir, Concord, CA 94520

EHC HEATING AND COOLING

4.7(60)
24/7

Across 60 reviews, customers consistently praise EHC's same-day response times and diagnostic accuracy.…

1300 Galaxy Way STE 11, Concord, CA 94520

Air One HVAC Systems, Inc.

4.8(50)

All 50 reviews carry 5-star ratings, with 7 specifically mentioning same-day or rapid response service. Four…

5056 Commercial Cir # A, Concord, CA 94520

ACS Air Conditioning Systems

4.5(24)

Positive reviews consistently praise ACS technicians for their diagnostic skill and professionalism, with one…

5151 Port Chicago Hwy, Concord, CA 94520

All Bay HVAC & Construction Co

4.0(3)

Both 5-star reviewers specifically praised technician John for knowledgeable and efficient service. Susan…

1717 Solano Way, Concord, CA 94520

Rapid Recovery - Oakland

3.0(2)
24/7
5165 Commercial Cir Ste B, Concord, CA 94520

AC Repair Costs in Concord

Typical repair costs for Concord 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 Concord, CA: What to Expect

Concord sits beyond the bay’s cooling fog, and inland summers regularly climb into the upper 90s — recent heat events even pushed coastal areas past 100°F — so demand for ac-repair Concord has risen as homeowners retrofit cooling into older East Bay houses. Eleven contractors serve the area, averaging a 4.6 rating from 4,393 reviews; six provide 24/7 service for heat waves and emergency breakdowns.

Specific line-item cost data wasn’t provided here, but repair bills typically scale by part and labor: compressor and refrigerant repairs, fan motor replacement, and control board diagnostics are common high-cost items. California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB, so confirm licensing and insurance before scheduling work to avoid liability or permit issues.

Customer highlights were not supplied, so focus on market signals: many Bay Area homeowners are choosing mini-splits or heat-pump retrofits and prioritizing duct sealing and high-efficiency filtration for wildfire smoke. Look for technicians who document diagnostics, provide written estimates, and explain options like heat pump upgrades or portable/whole-house filtration; responsiveness and clear warranty terms show up repeatedly in the better-reviewed firms.

Frequently Asked Questions

AC repair in Concord 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.