AC Repair Done Right — Fast, Honest, Guaranteed
Air conditioner not cooling? Our licensed C-20 technicians diagnose and fix it right, with up-front pricing and a parts & labor guarantee.
- 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.
Real diagnosis, honest pricing
We find the actual problem and explain your options clearly — no guesswork, no surprises.
Available 24/7
Heat waves don't keep business hours. We answer day or night across LA & OC.
Backed by guarantees
Every repair is covered by our parts & labor guarantee for real peace of mind.
When your AC quits in a Southern California heat wave, every hour matters. United Heating & Air Conditioning has repaired residential and commercial systems across Los Angeles and Orange County for 25 years — and we answer the phone 24/7.
Frequently Asked Questions
How fast can you come out?+
We offer 24/7 emergency response across LA & OC. Call us and we'll get you the soonest available technician.
Do you charge for a diagnosis?+
We give you clear, up-front pricing before any work begins — you'll always know what to expect first.
Is your repair work guaranteed?+
Yes. Our repairs are backed by a parts & labor guarantee.
Are you licensed and qualified?+
We're a California-licensed C-20 HVAC contractor (#1094200) with 25 years in business.
Ready when you are — 24/7
Serving all of Los Angeles County & Orange County. Licensed C-20, 25 years.
Call (818) 817-6005