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HVAC Services in Costa Mesa, CA

48 HVAC contractors found

Need emergency service? 20 HVAC providers in Costa Mesa offer 24/7 availability→
HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC MaintenanceCommercial HVACEmergency HVACAC Replacement

JustinTime Plumbing Heating and Air

4.9(1,408)
24/7 Highly Rated

“The overwhelming majority of JustinTime's 1,408 reviewers award five stars, with repeat customers accounting…”

331 W Bay St, Costa Mesa, CA 92627
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First Garage Door and Gate Repair Inc - Costa Mesa, CA

4.9(617)
24/7 Highly Rated

“Every reviewer who leaves five stars for First Garage Door and Gate Repair Inc mentions Jonathan by name,…”

600 Anton Blvd Suite 1100, Costa Mesa, CA 92626
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Pristine Air Conditioning, Heating & Plumbing

5.0(347)
24/7 Highly Rated

“Technicians Anthony and Fadi receive repeated recognition for walking customers through equipment operation…”

555 Anton Blvd suit 150, Costa Mesa, CA 92626
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Klondike Air Conditioning & Heating

4.9(361)
Highly Rated

“All seven sampled reviews award 5 stars, with customers specifically naming technicians Richard, Mathew, and…”

1308 Logan Ave # E, Costa Mesa, CA 92626
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Monkey Wrench Plumbing, Heating, Air & Electric

5.0(203)
24/7 Highly Rated

“Across 203 five-star reviews, customers repeatedly praised specific technicians by name, particularly Luis,…”

3420 Bristol St Suite 600-G, Costa Mesa, CA 92626
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JW Mitchell Heating and Air Conditioning

5.0(179)
Highly Rated

“Across all 179 reviews, technicians Brian and the JW Mitchell team earn repeated praise for diagnosing…”

1378 Logan Ave, Costa Mesa, CA 92627
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Rooter Hero Plumbing & Air of Costa Mesa

4.9(143)
24/7 Highly Rated

“Five of seven reviewers awarded 5 stars and specifically praised named technicians Eddie, Julio, Ryan,…”

555 Anton Blvd #150a, Costa Mesa, CA 92626
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Sears Appliance Repair

4.6(193)

“Humberto receives named recognition across five separate five-star reviews, with customers describing his…”

2200 Harbor Blvd, Costa Mesa, CA 92627
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Sears Appliance Repair

4.7(142)

“Seven of eight reviewers award five stars, with named technicians Humberto, Ramon, and Roger earning praise…”

3333 Bristol St, Costa Mesa, CA 92626
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Absolute Comfort Heating & Air Conditioning

4.9(113)
24/7 Highly Rated

“All eight detailed reviewers awarded five stars and praised either Marc or Mark by name, with three…”

1253 Logan Ave # A, Costa Mesa, CA 92626
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Reliable Rooter & Plumbing, Inc.

5.0(86)

“Every one of 86 reviewers awarded five stars, with zero detractors visible in the sampled feedback.…”

2925 College Ave #A12, Costa Mesa, CA 92626
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Mike Diamond Plumbing, HVAC & Electrical

4.4(102)
24/7

“All eight featured reviews carry 5-star ratings, and four customers specifically name Elmer or Hamid as the…”

2949 Randolph Av suite f, Costa Mesa, CA 92626
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Popsicle Air

5.0(58)
24/7

“Andrew and Daniel earn consistent recognition across reviews for professionalism, clear explanations, and…”

2991 Randolph Av, Costa Mesa, CA 92626
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Carter & Sons Heating & AC Company

4.8(49)
24/7

“All three featured reviews award five stars, with 48 total reviews supporting a 4.8 average rating. Emergency…”

2933 Harbor Blvd, Costa Mesa, CA 92626
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Brothers Plumbing Heating & Air

4.7(49)
24/7

“Of 49 reviews totaling a 4.7-star average, negative feedback centers on pricing perception while five-star…”

1675 Superior Ave, Costa Mesa, CA 92627
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Walker Air Conditioning & Heating

5.0(36)
24/7

“All 36 reviews award 5 stars, with customers repeatedly noting same-day emergency service and the cleanliness…”

600 Anton Blvd suite 318, Costa Mesa, CA 92626
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Contemporary Air Control

5.0(33)

“Five-star ratings dominate the review profile, with 33 customers awarding a perfect score. Reviewers…”

1599 Superior Ave suite b-1, Costa Mesa, CA 92627
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Mesa Hose and Adaptors Inc

4.6(45)

“Eight reviewers award perfect 5-star ratings, with three specifically naming technicians Brooks, Gabby, and…”

670 W 17th St, Costa Mesa, CA 92627
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D&S Auto Air

4.8(25)

“Every reviewer awards 5 stars, with the 25-review average landing at 4.8. The most recurring theme across…”

1638 Placentia Ave # B, Costa Mesa, CA 92627
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Coolman Mobile Auto A/C Service

4.7(24)

“Every reviewer rates the experience five stars, with Paul and technician Martine named by multiple customers…”

Costa Mesa, CA 92627
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Basic Air

4.8(20)

“All 20 reviewers rate Basic Air 5 stars, with 6 reviewers naming specific technicians including Ryan, Viktor,…”

Costa Mesa, CA 92626
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Costa Mesa HVAC Solutions

5.0(16)

“All 16 reviewers awarded 5 stars and used near-identical language praising honesty, same-day turnaround, and…”

2140 Newport Blvd, Costa Mesa, CA 92627
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Oscars Auto Electric

4.5(22)
746 W 17th St c, Costa Mesa, CA 92627
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Harbor Radiator

4.6(20)

“All eight reviews award 5 stars, with five specifically praising fair pricing, three noting fast turnaround…”

2129 Harbor Blvd, Costa Mesa, CA 92627
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Pristine Air Duct Professional Crew

5.0(15)

“All 8 reviewers award 5 stars, consistently praising professional conduct, continuous updates during jobs,…”

275 Victoria St, Costa Mesa, CA 92627
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Apollo Air Conditioning & Heating

5.0(15)

“15 reviewers awarded Apollo Air Conditioning & Heating a perfect 5-star rating, with no scored critique…”

427 E 17th St F1002, Costa Mesa, CA 92627
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HVAC Services: Heating & Air Conditioning Care

4.5(19)

“Seven of eight visible reviewers awarded perfect scores while describing specific service outcomes rather…”

612 W 17th St, Costa Mesa, CA 92627
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Moore Appliance Pros

5.0(13)

“All 13 reviews award 5 stars, with customers frequently citing same-day service and transparent pricing as…”

655 Baker St unit f108, Costa Mesa, CA 92626
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Boyer Electric

4.3(20)

“Five of six reviewers award five stars, with recurring praise for diagnostic accuracy and professional…”

1656 Babcock St, Costa Mesa, CA 92627
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Appliance Service Specialists Inc

4.1(22)

“Seven of eight sampled reviewers give 1-star ratings, citing significant price disputes and concerns about…”

1822 Newport Blvd, Costa Mesa, CA 92627
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HVAC Service Costs in Costa Mesa, CA

Pricing ranges across all HVAC services offered in Costa Mesa.

ServiceTypical RangePrice Points
AC Repair$71–$2,6607 items →
AC Installation$138–$18,4008 items →
AC Replacement$1,932–$14,7205 items →
HVAC Maintenance$15–$7847 items →
HVAC Repair$74–$3,4307 items →
HVAC Service$67–$13,3956 items →
Emergency HVAC$143–$3,3256 items →
Commercial HVAC$2–$76,0007 items →

Prices reflect Pacific coast metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Costa Mesa, CA: What Homeowners Should Know

Costa Mesa’s position inside the Los Angeles Mediterranean climate creates steady year-round demand for cooling and occasional heating, with summer highs near 84°F and winter lows around 48°F. Inland heat spikes and Santa Ana events push AC service needs higher, so local homeowners increasingly rely on a network of 88 contractors. The area’s average rating of 4.4 across 10,117 reviews reflects a mature service market for hvac Costa Mesa.

Service costs in the city vary widely, from as little as $2 for trivial fixes to $76,000 for complete system replacements or large commercial projects, illustrating the full spectrum from small repairs to major HVAC overhauls. California requires contractors to hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB and demonstrate four years of relevant experience within the past ten, a regulatory baseline that shapes who can bid on larger jobs.

Customer highlights were not provided, so patterns must be inferred from the market: competition is intense among hvac companies Costa Mesa, with many firms differentiating through emergency availability—22 offer 24/7 service—and specialized pricing strategies. For residents evaluating options, comparing reviews, emergency response, and licensing credentials helps identify the best hvac Costa Mesa firms for specific needs.

Frequently Asked Questions

Among 48 HVAC contractors serving Costa Mesa, the top-rated providers average 4.2★ across 4,478 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

All HVAC Contractors in Costa Mesa, CA

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