Emergency HVAC Repair — Any Hour, Day or Night
No cooling? No heat? Our licensed C-20 team responds 24/7 across Los Angeles and Orange County. Talk to a real person right now.
- Licensed C-20 HVAC Contractor (#1094200)
- 25 Years Serving LA & Orange County
- 24/7 Emergency Service
- Parts & Labor + Lifetime Guarantee
- Ask About Current Discounts
Request Fast Service
Tell us what you need — we respond quickly, 24/7.
Answered 24/7
A real person picks up any hour — nights, weekends, holidays.
Fast dispatch
We prioritize emergencies and get a technician to you as quickly as possible.
Licensed & guaranteed
C-20 licensed work, backed by our parts & labor guarantee.
HVAC emergencies don't wait for business hours, and neither do we. For 25 years United Heating & Air Conditioning has been the team LA and OC homeowners call when the AC or heat fails and it can't wait until morning.
Frequently Asked Questions
Are you really available 24/7?+
Yes — we answer calls and dispatch technicians 24 hours a day, 7 days a week, across LA & OC.
What counts as an emergency?+
No cooling in extreme heat, no heat in a cold snap, strange smells, or anything that can't safely wait. Call us and we'll advise.
Will I talk to a real person?+
Always. You'll reach our team directly, any hour.
Do you cover both LA and Orange County?+
Yes — we serve all of Los Angeles County and Orange County.
Ready when you are — 24/7
Serving all of Los Angeles County & Orange County. Licensed C-20, 25 years.
Call (818) 817-6005