Fast, honest AC repair across Los Angeles.
When your AC stops cooling, you don't want a guessing game. We diagnose the root cause, give you a flat-rate quote before any work, and most repairs are done same-day.
AC repair in Los Angeles — diagnosed by engineers, not parts-changers.
If your air conditioner is short-cycling, blowing warm air, freezing up, leaking water, or just not turning on, you need a technician who actually understands the system — not someone who guesses parts until something works. HVAC in LA is led by a USC-trained mechanical engineer, and that shows up in every truck roll.
We service all major central AC, packaged unit, and ductless mini-split systems across the Greater Los Angeles area and Ventura County. Same-day appointments are typically available, and we run 24/7 emergency dispatch for no-cool calls during heat waves.
Common AC problems we fix
- AC blowing warm air — refrigerant leak, failed capacitor, compressor issue, frozen evaporator coil
- AC won't turn on — bad thermostat, tripped breaker, contactor failure, low-voltage wiring
- Short-cycling (turns off too fast) — clogged filter, oversized system, low refrigerant, thermostat placement
- Water leaking from the air handler — clogged condensate drain, cracked drain pan, frozen coil
- Loud or strange noises — failing blower motor, debris in the condenser, refrigerant noise
- High electric bills — dirty coils, refrigerant charge off, duct leaks, aging system
"They diagnosed in 20 minutes what two other companies couldn't find in three visits. Fair price, no upsell." — Lindsay J. H. Brown, Brentwood
Our AC repair process
What to expect from first call to final commissioning.
Free phone triage
Tell us what's happening. We'll often diagnose half the issue before dispatch and quote a flat-rate diagnostic fee.
On-site diagnosis
We test, measure and inspect — refrigerant, electrical, airflow, controls — and show you what's wrong.
Approved repair
Flat-rate written quote. No work happens until you say yes. We carry common parts on the truck.
Verify and warranty
We confirm proper operation, document the fix, and back our repair with a written labor warranty.
Every rebate dollar, handled for you
HVAC in LA files the paperwork for every program you qualify for. Most projects stack at least two of these.
AC Repair FAQs
How fast can you get to my house for AC repair?
Do you charge a diagnostic fee?
Should I repair or replace my AC?
Do you fix all brands?
What if my AC fails on a weekend or holiday?
Ready to get started?
Free in-home consultation with any new or replacement HVAC system, or any service / repair over $200. We answer the phone 24/7.