❄️ Official Rankings
10 Best HVAC in Los Angeles, CA (August 2026)
We compared 10 hvac serving Los Angeles and Los Angeles County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 3,550 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by Southwest Heating & Air Conditioning. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 3,550
- Area codes
- 213, 323, 310
Southwest Heating & Air Conditioning
⭐ 4.9 · 353 reviews
622 Alpine St, Los Angeles, CA 90012
Los Angeles ❄️ Air Conditioning Service
⭐ 4.9 · 123 reviews
506 N Virgil Ave, Los Angeles, CA 90004
JW Plumbing, Heating and Air
⭐ 4.8 · 2899 reviews
904 Wall St Ste 203, Los Angeles, CA 90015
Mr Heat and Cooling
⭐ 5.0 · 41 reviews
1904 S Grand Ave, Los Angeles, CA 90007
West Lake Heating & HVAC
⭐ 5.0 · 33 reviews
615 S Olive St, Los Angeles, CA 90014
Smith Air Conditioning & AC Repair
⭐ 5.0 · 33 reviews
350 S Grand Ave Ste 705, Los Angeles, CA 90071
HVAC of Los Angeles
⭐ 5.0 · 19 reviews
115 W Cesar Estrada Chavez Ave, Los Angeles, CA 90012
Top HVAC Repair Los Angeles CA
⭐ 5.0 · 12 reviews
777 W 8th St, Los Angeles, CA 90017
HVAC in Los Angeles — FAQs
How do I choose the most reliable HVAC company in Los Angeles, CA?+
Compare local companies on verified reviews, confirm they service your equipment — central air, heat pump, furnace, or ductless mini-split — and check they're licensed in California. Top-rated options serving Los Angeles include Smith Air Conditioning & AC Repair and Best Pro Air Conditioning & Heating. Ask about availability during summer heat waves.
How much does HVAC service or installation cost in Los Angeles?+
Costs depend on whether you need a repair, a tune-up, or a full system replacement, plus your home's size, so LA contractors quote after an assessment. For installations especially, get two or three quotes from top-rated local companies to compare.
How often should I service my AC in Los Angeles?+
Most HVAC pros recommend an annual air-conditioning tune-up before summer, since LA systems run hard through the warm months. Regular maintenance keeps the system efficient and helps catch small problems before they fail during a heat wave.
Which HVAC companies are top-rated in Los Angeles, CA?+
By verified reviews, highly rated HVAC providers serving Los Angeles include Smith Air Conditioning & AC Repair, HVAC of Los Angeles, Best Pro Air Conditioning & Heating, and West Lake Heating & HVAC. Los Angeles is in Los Angeles County (area codes 213, 323, 310).
HVAC listed here serve Los Angeles, Los Angeles County, and nearby ZIP codes including 90001, 90002, 90003, 90004, 90005, 90006, 90007, 90008, 90009, 90010, 90011, 90012 and more.