9 Commercial HVAC Contractors in Gardena, CA

3.9 avg rating
1,423 total reviews5 offer 24/7 service
Need emergency service? 14 HVAC providers in Gardena offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Gardena

#1

Rooter Hero Plumbing & Air of Los Angeles

4.8(1,258 reviews)
24/7 Highly Rated

Of 1,254 reviews, the overwhelming majority award 5 stars and specifically call out technicians Nelson, Yony, and Omar for friendly, professional conduct and…

14401 S Western Ave, Gardena, CA 90249
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#2

Courselle Plumbing

5.0(132 reviews)
Highly Rated

All 132 reviews award 5 stars, with multiple reviewers specifically praising the technicians for explaining problems and providing options before work began.…

12902 Normandie Ave, Gardena, CA 90249
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#3

South Bay Electric Motors

5.0(20 reviews)

Eight reviewers consistently award 5 stars, with four specifically noting same-day or under-24-hour turnaround. Three customers named individual technicians…

1900 W Rosecrans Ave, Gardena, CA 90249
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All Commercial HVAC Contractors (9 total)

BARRERA HVAC CORPORATION.

5.0(10)

All 10 reviews award five stars, with nine naming technician Steve by name and praising his quick response…

1244 W 132nd St, Gardena, CA 90247
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Instant Heating & AC Repair Gardena

5.0(1)
24/7
1429 Artesia Blvd, Gardena, CA 90247
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California Heating & AC Repair Gardena

5.0(1)
24/7

One verified reviewer awards California Heating & Air a full 5 stars, calling the service reliable,…

13979 Van Ness Ave, Gardena, CA 90249
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McCloskey Mechanical Contractors, Inc.

5.0(1)

A single 5-star review from Jimmy Morales recommends McCloskey Mechanical as the solution when mechanical…

1025 W 190th St Suite 215, Gardena, CA 90248
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Apex Cool AC Repair Services

0.0
24/7
15032 S Western Ave, Gardena, CA 90249
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Prime Temp AC Repair Services

0.0
24/7
15235 S Figueroa St, Gardena, CA 90248
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Commercial HVAC Costs in Gardena

Commercial system pricing in Gardena. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$475$950$1,900
Annual contract (small business, < 5K sqft)
$950$2,375$4,750
Annual contract (mid-size, 5K-25K sqft)
$3,325$6,175$9,500
Basic rooftop unit replacement
$6,175$9,500$14,250
Small business full system (< 5K sqft)
$7,600$15,200$23,750
Mid-size building (5K-25K sqft)
$23,750$47,500$76,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$6

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Commercial HVAC in Gardena, CA: What to Expect

Gardena sits inside the Los Angeles metro, where a mild Mediterranean climate still creates strong seasonal HVAC needs: summers often reach mid-80s, while inland heat and Santa Ana winds can push temperatures past 100°F, driving variable demand for building cooling and ventilation. The local market lists five commercial contractors, averaging a 3.0 rating across 1,265 reviews, and four provide 24/7 service; commercial-hvac Gardena projects require nimble responses.

Transparent pricing is limited in available data, so specific top-cost items aren’t listed here; prospective clients should budget for commercial system replacements and routine preventive maintenance as the most significant expenses. All contractors performing work in California must hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, which is a practical filter when comparing bids and insurance coverage.

Customer highlights are not provided in the dataset, so patterns must be inferred from broader market signals: responsiveness and after-hours availability matter given the variable peaks, and reliability of preventive maintenance programs reduces emergency replacements. When evaluating bids, prioritize verified licensing, clear warranty terms, documented energy-efficiency projections, and references that confirm steady performance under Southern California’s shifting conditions.

Frequently Asked Questions

Commercial HVAC in Gardena varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.

All HVAC Contractors in Gardena, CA

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