Los Angeles County service area
HVAC Services in Los Angeles, CA
Los Angeles is our home base. From our Hollywood headquarters, United Heating & Air Conditioning has served the city's homes and businesses for 25 years — from 1920s Spanish bungalows in Mid-City to high-rise condos Downtown and hillside homes in the canyons.
- 25 Years in Business
- 24/7 Emergency Service
- CA C-20 License #1094200
- Parts & Labor Guarantee
- Lifetime Guarantee
- Discounts Available
A contractor that knows Los Angeles
LA's housing stock is one of the most varied in America, and so are its HVAC problems: aging ductwork in pre-war homes, undersized systems in remodeled properties, rooftop package units on commercial buildings. Whatever the building, we've worked on one like it.
Local insight
Much of central LA's housing predates central air entirely — we regularly design first-time AC installations and mini-split retrofits for older homes, alongside servicing modern systems in newer construction.
Why Los Angeles calls United Heating & Air Conditioning
- 25 years serving LA & Orange County
- Licensed C-20 HVAC contractor
- 24/7 emergency response
- Parts & labor guarantee
- Lifetime guarantee on installations
- Discounts available — ask when you call
Licensed C-20 work in Los Angeles — honest recommendations, guaranteed results, since 2001.
HVAC services available in Los Angeles
HVAC Emergency in Los Angeles?
No heat. No cooling. No waiting until morning.
We answer 24 hours a day, 7 days a week — nights, weekends, and holidays — across Los Angeles and all of Los Angeles County and Orange County.
Licensed & Accountable
A state-licensed contractor that stands behind the work
United Heating & Air Conditioning holds the CA State Warm-Air HVAC License C-20 #1094200 — the California license classification specifically for warm-air heating, ventilation, and air conditioning. 25 years in business, every job covered by our parts & labor guarantee, and our installations backed by a lifetime guarantee.
- 25 years serving LA & Orange County
- 24/7 emergency availability
- Parts & labor guarantee
- Lifetime guarantee on our installations
HVAC in Los Angeles — common questions
Do you service all of Los Angeles or only certain neighborhoods?
All of it — from the Westside to East LA, Downtown to the Valley. Our office is centrally located in Hollywood, and our technicians run calls across the entire city every day.
Can you add air conditioning to an older LA home that has never had it?
Yes — first-time AC installs are some of our most common LA projects. Depending on the home, that's a conventional ducted system, or a ductless mini-split setup for homes where adding ductwork isn't practical.
Need HVAC service in Los Angeles?
Call (818) 817-6005 — 24/7, including emergencies — or send the form and we'll get back to you fast.
Call (818) 817-6005CA C-20 License #1094200 · 25years in business · Parts & labor guarantee
Request service online
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