Emergency HVAC Repair in Los Angeles | Same-Day Residential & Commercial

Emergency HVAC Repair in Los Angeles — Same-Day & After-Hours

HVAC trouble never checks your schedule. If your system fails after hours, during a cold snap, or right before guests arrive, we’ll triage your call and get a tech on the way—fast.

Cold Cloud Mechanical provides 24/7 emergency HVAC repair across Los Angeles. From AC not cooling to heaters that won’t fire, we pinpoint the root cause, present clear options, and fix it right—without upselling.

We handle urgent residential and light-commercial calls—AC, furnaces/heaters, heat pumps, rooftop/package units, thermostats and controls. Honest diagnostics, real timelines, and repairs that actually stick.

Why Cold Cloud?

Based in LA — techs who know local dust, coastal air, and heat waves
24/7 dispatch with real humans (no endless hold music)
Seasoned pros — not trainees learning on your time
Upfront pricing before work begins — no surprises

From thermostat failures to clogged filters to refrigerant leaks, we’ll figure it out — quickly and cleanly — so your system gets back to doing what it’s supposed to do: keeping you comfortable.

book appointment

375 +

happy clients

about us

Why Choose Us for Emergency HVAC Repair

Local to Los Angeles, we prioritize emergencies the moment you call. You’ll get fast arrival windows, plain-spoken updates, and fixes that meet code—without pressure to replace equipment you can still repair.

What Sets Us Apart in a Pinch:

✅ We show up on time with stocked vans and the parts most calls need.
✅ Clear diagnostics and options—repair vs. replace when relevant.
✅ Experienced with rooftop units, central split systems, and ductless mini-splits.
✅ Tips you can use to prevent repeat failures after we leave.

If comfort can’t wait, Cold Cloud is ready—day or night.

Fast response times
Skilled, certified technicians
Customized maintenance plans
Energy-saving solutions

14 +

years of experience

Service Areas

our process

How Emergency Service Works

Getting back to normal should be simple. In emergencies, we move fast, keep it safe, and explain each step as we go.

get in touch

Triage & Arrival Window

Call us 24/7. We confirm symptoms and give you a realistic ETA.

Diagnostics & Upfront Quote

We conduct safety/performance checks, diagnose the source, and review honest options in advance.

Repair & Post-Check

We make the fix, verify operation under load, and share simple steps to prevent a repeat.

what we provide

What We Fix in an Emergency

From sudden shutdowns to systems blowing hot air, we handle urgent issues for homes and small businesses across LA—day or night. Our certified techs arrive with the right tools and parts to get you comfortable again, fast.

Common Emergency Calls:

AC not cooling / short-cycling / frozen coil
No heat / unsafe furnace ignition
Electrical faults, blown fuses, failed capacitors
Thermostat or controls failure
Rooftop/package unit breakdowns
Refrigerant leaks and low charge (EPA-compliant handling)

If your system is acting up, don’t wait. We’re on call 24/7 to diagnose and fix it—fast.

(747) 298-8580

1 Same-Day Diagnostics

Root-cause testing, not guesswork

2 24/7 Availability

Nights, weekends, holidays

3 First-Visit Fixes

93% completion on the first visit

Reviews

Real Emergency Repair Stories

Fast response, clear diagnostics, and repairs that last—hear it from LA clients who called us when comfort couldn’t wait.

Cold Cloud Mechanical saved us during a weekend heatwave. The HVAC system in one of our rental units went out and they had it fixed within hours. Super professional, no upselling, and the tenant was thrilled.

Jason McConnell, Property Manager, Studio City, CA

Our café was heating up fast and I was panicking. Cold Cloud showed up fast, diagnosed a broken blower motor, and had us cooling again before lunch rush. Honest and fast — I’m a fan.

Victor Chen, Café Owner, Highland Park, CA

We had a major HVAC failure in one of our retail locations. Cold Cloud came through with same-day service, clear communication, and no excuses. They’ve earned a place in our vendor rotation.

Anthony Vega, Facility Supervisor, Long Beach, CA

Nothing worse than a hot dining room. Cold Cloud got to us quickly, found the issue (faulty sensor), and had it repaired that afternoon. No stress, no inflated pricing. Just solid work.

Derrick Foster, Restaurant Owner, Culver City, CA

When our HVAC quit unexpectedly, Cold Cloud treated it like a true emergency. Their quick service kept the kids comfortable and the parents happy. I’ll definitely be calling them again.

Jasmine Patel, Daycare Operator, Glendale, CA

Our server room AC went down overnight — a potential disaster. Cold Cloud responded right away, fixed the issue fast, and probably saved us thousands in hardware damage.

Ethan Brooks, IT Specialist, Downtown Los Angeles, CA

contact us

Request Emergency HVAC Service

Strange noises, weak airflow, or no cooling at all? Call 24/7 and we’ll dispatch a tech. Prefer not to call? Book online and we’ll confirm your arrival window.

Los Angeles:

Agoura Hills
Altadena
Arcadia
Atwater Village
Bel Air
Beverly Hills
Bradbury
Brentwood
Burbank
Calabasas
Canoga Park
Chatsworth
Eagle Rock
Encino
Glassell Park
Glendale
Grapevine
Hollywood Hills
La Cañada Flintridge
La Crescenta
Los Angeles
Los Feliz
Malibu
Monrovia
Newbury Park
North Hollywood
Northridge
Oak Park
Pacific Palisades
Pasadena
Porter Ranch
San Gabriel
San Marino
Sherman Oaks
Sierra Madre
South Pasadena
Studio City
Sunland
Tarzana
Temple City
Thousand Oaks
Topanga
Tujunga
Valley Village
Van Nuys
West Hills
Westlake Village
Woodland Hills

Emergency HVAC Repair in Los Angeles — Residential & Commercial

Emergency HVAC Repair in Los Angeles — Same-Day & After-Hours

our services

24/7 Emergency