When your heat fails in Westchester, you need a technician who shows up, checks the safety of your system, and gives you a straight answer on the repair. LC Heating & Air provides 24/7 emergency service for all gas heating systems.
Emergency HVAC & 24-Hour AC Repair in Westchester
LC Heating & Air provides emergency HVAC in Westchester — including 24-hour AC repair, emergency air conditioning repair, same-day HVAC service, emergency heating repair. Whether you need same-day service, a written estimate, or help deciding between repair and replacement, our licensed technicians handle every make and model.
We repair and service all major HVAC brands in Westchester, including Carrier, Lennox, Trane, Goodman, Hisense, and LG, and older or discontinued units. No matter the manufacturer, we diagnose the problem accurately and give you an upfront price before any work begins.
I’m Leo, owner of LC Heating & Air. I know that when your heat goes out in the middle of the night, you don't want a sales pitch—you want your home warm and your family safe. Whether you're in a classic Westchester single-family home or a newer duplex, my team and I are ready to help.
We don't use call centers. When you call (323) 970-3113, you're talking to someone who understands the local housing stock and the urgency of your situation. We prioritize safety, especially with gas-fired equipment, and we always provide a clear, written estimate before we start any work.
Emergency calls are answered within 30 minutes — call (323) 970-3113 for dispatch.
Local HVAC considerations
Westchester (90045) and surrounding LA County
CSLB #1073586 (C-20 HVAC)
24/7 availability at (323) 970-3113
Common Heating Issues in Westchester Homes
Westchester has a mix of older homes and recent remodels, which means we see a wide range of heating setups. In older properties, we often find issues with aging gas valves or pilot assemblies that just need a professional touch to get running again. In newer or remodeled homes, the issue is often related to airflow or control board faults caused by dust and debris common in our coastal environment.
The most frequent call I get is a furnace that starts, runs for a few seconds, and then shuts off. Usually, that’s a dirty flame sensor or an ignition issue. It sounds like a big problem, but it’s often a straightforward repair. I’ll check your system, clean the sensor, and see if that gets you back up and running before we talk about anything more expensive.
Why Your Home's Age Matters
Whether you live in a post-war home or a modern build, the way your HVAC system is installed matters. Older homes in Westchester often have ductwork that wasn't designed for modern high-efficiency blowers, which can lead to overheating if not managed correctly. If your system is short-cycling, it might be a simple sensor issue, or it could be a sign that your system is struggling against restricted airflow.
I always look at the equipment placement and the electrical layout before I start a repair. If I see a pattern of failures, I’ll tell you. I’m not here to patch a system that’s on its last legs if a replacement is the more honest, long-term choice, but I’ll never push for a new unit if a solid repair will get you through the season.
Our Diagnostic Process
When I arrive at your door, the first thing I do is safety. If you’re calling about a gas furnace or wall heater, I check for carbon monoxide and ensure the venting is clear. Your safety is the priority, and I won't return a system to service unless I’m 100% sure it’s safe to run.
After the safety check, I look at the electrical components, the flame sensor, and the ignitor. I carry a well-stocked truck with common parts like ignitors, pressure switches, and capacitors. My goal is to get you heat tonight. If I need a part that isn't on the truck, I’ll explain exactly what’s needed and what it will cost to return and finish the job.
Repair or Replace?
This is the most common question I get at the kitchen table. My rule is simple: if the repair is reliable and the system has life left, we repair it. I’ve seen plenty of furnaces that just needed a new ignitor or a good cleaning to run for several more years.
However, if I find a cracked heat exchanger or a control board that’s failing repeatedly, I’ll be honest with you about the cost of chasing repairs versus the value of a new, efficient system. I don't use high-pressure sales tactics. I give you the facts, the costs, and my professional opinion so you can make the decision that fits your budget.
Carbon Monoxide and Gas Safety
Carbon monoxide is invisible and odorless, which is why we take any alarm seriously. If your detector goes off, get everyone out of the house and call 911 immediately. Once the fire department clears the scene, call us at (323) 970-3113.
We perform a full combustion analysis on every gas heating emergency. We check the burners, the heat exchanger, and the venting to make sure everything is burning clean. We don't cut corners on safety—if a system isn't safe, we won't leave it running.
Transparent Pricing
I believe in being upfront about costs. When you call for an emergency, we tell you the service fee right away. We don't have hidden 'emergency' markups on parts. You get a written estimate before we start, so you know exactly what you’re paying for.
We focus on getting the job done right the first time, which saves you money on callbacks. We don't offer gimmicks or 'cheap' fixes that fail a week later. We offer honest, professional HVAC service at a fair price.
Scheduling Your Service
We know that heating emergencies don't wait for business hours. We answer our phones 24/7 at (323) 970-3113. Whether it's a cold night or a weekend, we dispatch as quickly as we can.
When we arrive, we respect your home. We check the access to your equipment—whether it’s in an attic, a closet, or a crawlspace—and we make sure we have the space to work safely. We’ll keep you informed from the moment we arrive until the job is done.
What to Avoid During a Heating Failure
The biggest mistake I see is people trying to use their gas oven or stove to heat their home. Please don't do this—it’s a major carbon monoxide risk. If you’re cold, use blankets or a portable electric space heater in a well-ventilated room.
Another mistake is ignoring the warning signs. If your furnace is making a loud banging noise when it starts, that’s a sign of delayed ignition. It’s not just an annoyance; it’s putting stress on your heat exchanger. Call us before that small problem turns into a cracked heat exchanger that requires a full system replacement.
Making the Right Choice for Your Home
Choosing an HVAC contractor in Westchester shouldn't be a gamble. You want someone who is licensed, insured, and local. At LC Heating & Air, we hold CSLB #1073586 and we’ve built our reputation on being the contractor who tells you the truth, even when it’s not the easiest thing to hear.
If you’re facing a heating emergency, call us at (323) 970-3113. We’ll get a technician to your home, diagnose the problem, and give you a clear path forward. We’re here to make sure your home stays safe and comfortable.
How the visit works
Call (323) 970-3113 any time. We answer 24/7.
We perform a safety and CO check before any diagnostic work.
We provide a written estimate for the repair.
We complete the repair and verify safe system operation.
Cost factors we review before quoting
- • Emergency service fee (disclosed at call)
- • Type of heating system (furnace, wall heater, etc.)
- • Complexity of the repair
- • Availability of parts
Useful next steps
Emergency Heating Repair in Westchester at a glance
- • Emergency Heating Repair provider: LC Heating & Air
- • Location served: Westchester, CA 90045
- • License: CSLB C-20 #1073586
- • Phone: (323) 970-3113
- • Estimate: written estimate before approved work
- • Emergency calls answered within 30 minutes (24/7)
Our emergency heating repair process in Westchester
Reviewed by Leo, Owner & Lead Technician
This emergency heating repair guide for Westchester is reviewed for practical HVAC accuracy by Leo at LC Heating & Air. LC Heating & Air holds California CSLB C-20 HVAC license #1073586 and provides written estimates before approved work.
What Westchester customers say about emergency heating repair
Verified reviews from homeowners in Westchester and nearby neighborhoods who used our emergency heating repair service.
“AC compressor failed on the hottest day of the year. LC came out quickly, gave an honest assessment — said the compressor was still under manufacturer warranty — and helped me get it covered. Saved me over $1,200.”
“Replaced our 20-year-old Lennox system with a new high-efficiency Carrier. LC handled the permits, coordinated the Edison inspection, and finished a full replacement in one day. Impeccable workmanship.”
“Pilot light kept going out on our older furnace. LC came out, replaced the thermocouple, cleaned the burner assembly, and did a full safety check. Fast, affordable, and they showed me how to relight it safely in the future.”





