19 AC Repair Contractors in Norwalk, CA

3.7 avg rating
594 total reviews6 offer 24/7 service
Need emergency service? 6 HVAC providers in Norwalk offer 24/7 availability

Top-Rated AC Repair Contractors in Norwalk

#1

Norwalk / La Mirada Plumbing, Heating & Air Conditioning

4.7(272 reviews)

Four of five named reviews award five stars, with technicians Joshua, Jesus, and Francisco receiving specific praise for skill and honesty. The single one-star…

11661 Firestone Blvd, Norwalk, CA 90650
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#2

Rooter Hero Plumbing & Air

4.7(141 reviews)
24/7

Three of six visible reviewers report significant price disputes, citing amounts that quadrupled from initial quotes. Positive reviews emphasize technician…

13821 San Antonio Dr Ste B, Norwalk, CA 90650
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#3

Velavi Heating & Cooling Inc.

4.6(52 reviews)

Fifty-two reviews produce a 4.6-star average rating, with every detailed review awarding five stars. Technicians Jose, Jordan, and Eduardo appear repeatedly…

13821 San Antonio Dr, Norwalk, CA 90650
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All AC Repair Contractors (19 total)

Cleverest Air Conditioning Services

5.0(36)

All eight verified reviewers award 5 stars, with recurring themes including technical competence, respectful…

12840 Leyva St, Norwalk, CA 90650
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Lux Air Heating and Cooling

4.9(34)

Five of five readable reviewers award 5 stars, with Lenny named directly in three reviews as the primary…

13445 Pumice St, Norwalk, CA 90650
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Eco Air conditioning Repair Service Norwalk

4.5(17)
24/7

14 of 17 reviewers gave 5-star ratings, with multiple customers specifically praising same-day or emergency…

13608 Longworth Ave, Norwalk, CA 90650
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A M HVAC Contractor Norwalk

5.0(12)
24/7

All 9 reviews award perfect 5-star ratings, a rare consistency that speaks to reliable execution across…

14781 Carmenita Rd, Norwalk, CA 90650
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Swift Norwalk HVAC Repair

5.0(7)
24/7

All five publicly accessible reviews award five stars, with customers emphasizing the technician's punctual…

11709 Firestone Blvd, Norwalk, CA 90650
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Opposite Weather

5.0(4)

All 4 reviews award 5 stars, with one client specifically naming the technician Leo who handled an AC repair.…

14609 Benfield Ave, Norwalk, CA 90650
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Herbs HVAC/DUCT Cleaning

4.2(5)

Five of six reviewers award perfect five-star ratings, with the lone dissenting voice citing unrelated…

12126 Harvest Ave, Norwalk, CA 90650
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JJS REFRIGERATION

5.0(3)
24/7

All three reviewers award perfect five-star ratings, with each highlighting distinct strengths: quick service…

13710 Studebaker Rd, Norwalk, CA 90650
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Clint's Refrigeration Services

4.0(4)

Three of four reviews award 5 stars, praising prompt friendly service and the technician's knowledge. The…

11829 165th St, Norwalk, CA 90650

Evergreen Facility Heating & AC Repair Service Norwalk

5.0(2)

Both reviews award 5 stars, with clients emphasizing prompt response during heat-related emergencies and…

11001 Leffingwell Rd, Norwalk, CA 90650
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Tops HVAC-Heating & Air

5.0(2)
24/7

All 2 reviewers awarded 5 stars, with both praising diagnostic accuracy and repair speed. One customer…

16511 Pioneer Blvd Ste.142, Norwalk, CA 90650
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Air West Mechanical Construction, Inc.

3.7(3)

One customer review awards five stars, praising Victor for his helpful approach and clear explanations during…

12166 Front St, Norwalk, CA 90650
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Speed Air Conditioning

0.0
13419 1/2 Pumice St, Norwalk, CA 90650
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M-N-M Mechanical-Moti Refrigeration

0.0

This listing currently contains zero customer reviews, resulting in an uncompiled rating score. No…

14702 Horst Ave, Norwalk, CA 90650
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GGSL APPLIANCE REPAIR

0.0
15407 Dalwood Ave, Norwalk, CA 90650

Club America Air Conditioning & Heating

0.0
12440 Firestone Blvd #351, Norwalk, CA 90650
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AC Repair Costs in Norwalk

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

When Santa Ana winds push summer temperatures past 100 F in the inland valleys surrounding Los Angeles, Norwalk homeowners rely heavily on functioning air conditioning. The region's mild Mediterranean climate keeps typical summer highs around 84 F, but those periodic heat spikes create intense, variable demand for AC Repair in Norwalk. About 20 licensed contractors serve this LA suburb, collectively earning a 3.7-star average across 638 customer reviews.

Service costs in Norwalk reflect the specific repair type and its complexity. A diagnostic or service call typically costs $71 to $190, while a refrigerant recharge using R-410A runs $143 to $665. Capacitor replacement, a common repair, ranges from $114 to $428. All HVAC work in California requires contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, ensuring baseline competency across the market.

Customer feedback reveals mixed experiences. Technicians Joshua, Jesus, and Francisco at Norwalk / La Mirada Plumbing, Heating & Air Conditioning receive repeated praise for skill and honesty, with most reviewers awarding five stars. Rooter Hero Plumbing & Air draws commendation for technical ability but faces criticism over pricing disputes that reportedly quadrupled initial quotes. This pattern suggests transparency in upfront pricing varies significantly among local providers.

Frequently Asked Questions

AC repair in Norwalk 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.