Best Commercial HVAC Contractors in Los Angeles, CA
Compare 20 commercial HVAC companies serving Los Angeles, CA carrying a combined 8,019 Google reviews at an average of 4.7 stars. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Los Angeles
View allJW Plumbing, Heating and Air
Los Angeles, CA
JW Plumbing, Heating and Air — Los Angeles HVAC pros with 18+ years, NATE-certified techs, 4.8★ (2,893 reviews), and 24/...
Cooler Depot CA NJ TX FL IL local sales
Los Angeles, CA
Cooler Depot in City of Industry, CA supplies commercial refrigeration, walk-in coolers, ice machines & foodservice equi...
Cypress Heating & Air Conditioning, Inc
Los Angeles, CA
Cypress Heating & Air, Glendora CA — family-owned since 1967, 4.9★/746 reviews, serving San Gabriel Valley commercial pr...
Thomson Air Conditioning & Heating
Los Angeles, CA
Thomson Air Conditioning & Heating — Huntington Beach commercial HVAC with a 5-year labor guarantee and 5/5 rating from...
Precise Air Systems Inc.
Los Angeles, CA
Precise Air Systems Inc. — Los Angeles's largest Mitsubishi dealer, rated 4.9/5 across 496 reviews for HVAC installation...
Universal Heating & Air
Los Angeles, CA
Universal Heating & Air — licensed, bonded & insured commercial HVAC in Los Angeles, CA. 4.7★ (407 reviews), 24/7 emerge...
Southwest Heating & Air Conditioning
Los Angeles, CA
Licensed LA commercial HVAC contractor (CSLB #1007813), 4.9/5 stars, 24/7 emergency service, free estimates. Serving Los...
A/C Control, Inc
Los Angeles, CA
A/C Control, Inc — Los Angeles commercial HVAC with a 4.8/5 rating (314 reviews), preventive maintenance, cooling tower...
LC Heating & Air Conditioning
Los Angeles, CA
LC Heating & Air Conditioning — licensed commercial HVAC in Los Angeles (CSLB #1073586), 5.0★ rating, same-day dispatch,...
Chef AAA
Los Angeles, CA
Chef AAA in Commerce, CA sells commercial refrigeration equipment with free shipping, liftgate delivery, and a 6-year co...
Infinity Air HVAC & Commercial Refrigeration
Los Angeles, CA
Westminster, CA commercial HVAC & refrigeration contractor. Licensed, bonded, 30+ yrs experience, 4.9/5 stars across 186...
Advanced Comfort Mechanical Heating & Air Co.
Los Angeles, CA
Advanced Comfort Mechanical — Upland, CA HVAC contractor with 22+ yrs experience, 5/5 rating, boiler service & financing...
Los Angeles Air Conditioning Service
Los Angeles, CA
Los Angeles HVAC contractor serving a 25-mile radius with a 4.9/5 rating (122 reviews). Installation, repair & maintenan...
YORK Appliances & HVACR
Los Angeles, CA
Licensed HVAC & commercial refrigeration contractor in Los Angeles, CA. 4.3★ (103 reviews). Lic#999993. Covers HVAC, min...
Pure AIR LA HVAC contractor
Los Angeles, CA
Pure AIR LA: Los Angeles commercial HVAC contractor, 25-mile service radius, 4.9/5 Google rating, free estimates, rebate...
Sharony HVAC Services
Los Angeles, CA
Sharony HVAC Services — licensed (C-20, C-38), bonded commercial HVAC & refrigeration contractor in Huntington Beach, CA...
McMaster Mechanical
Los Angeles, CA
McMaster Mechanical — Diamond Bar, CA HVAC contractor, 4.9/5 rating, 25-mile LA County radius, known for same-day respon...
ATI-COMMERCIAL REFRIGERATION AND HVAC TRAINING CENTER
Los Angeles, CA
City of Industry, CA vocational school training commercial HVAC & refrigeration techs. 20-week program, 4.9/5 rating, fi...
LA Refrigeration & Air Conditioning Co.
Los Angeles, CA
Los Angeles commercial HVAC & refrigeration contractor. 35+ years, CSLB C-38 licensed, 24/7 emergency service, same-day...
Connor Air Conditioning & Heating
Los Angeles, CA
Connor Air Conditioning & Heating — Temple City HVAC specialists since 1976. Mini-splits, heat pumps, duct cleaning & IA...
Commercial HVAC Services Available in Los Angeles
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in Los Angeles
How many commercial HVAC contractors are in Los Angeles, CA?
My HVAC Tech lists 20 commercial HVAC contractors serving Los Angeles, CA, with a combined 8,019 Google reviews averaging 4.7 stars.
How much does commercial HVAC service cost in Los Angeles?
Commercial HVAC costs in Los Angeles depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Los Angeles, CA?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Los Angeles commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Los Angeles offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Los Angeles?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.