Fast, Reliable Heating Repair Across Southern California
U M Air Inc. is a licensed and insured HVAC contractor specializing in heating repair for homes and businesses throughout Southern California. Fast, reliable service available.
Heating Repair Services We Offer
From quick fixes to full diagnostics, we handle every heating repair need.
Priority Heating Repair
Fast, reliable repairs to get your heat running again as quickly as possible.
Furnace Diagnostic & Tune-Up
Full system diagnostics to catch small issues before they become costly repairs.
Pilot Light & Ignition Repair
Expert repair of pilot lights, ignitors, and heating controls to restore reliable warmth.
Your Easy 3-Step Plan
Simple. Fast. Stress-free.
Schedule
Contact us online or call to book your service.
We Dispatch
We send a certified technician to your location on time.
Service Complete
We fix the issue and make sure you are 100% satisfied.
What Our Clients Say
Proudly Serving Southern California
Providing fast, reliable HVAC service to homes and businesses throughout the local communities of Southern California.
If your city is not listed, give us a call! We may still be able to help.
Frequently Asked Questions
Answers to common heating repair questions from homeowners across Southern California.
How do I know if my heater needs repair?
Common signs include weak or no heat, strange smells (burning or gas odor), unusual noises, frequent cycling, or a rise in energy bills. If you notice any of these, it’s a good idea to schedule an inspection.
Do you repair all heating system brands and types?
Yes, our technicians are trained to repair all major furnace, heat pump, and boiler brands and models, regardless of who originally installed them.
How quickly can you get to me?
We offer fast appointment scheduling for most AC repairs, with priority handling for no-cool emergencies.
Do you serve my area in Southern California?
We proudly serve homes and businesses throughout Southern California. If you’re not sure we cover your area, give us a call.
Why is my furnace blowing cold air?
This is often caused by a pilot light or ignitor issue, a tripped limit switch, or a thermostat problem — our technicians can pinpoint the exact cause quickly.
Why does my heater keep turning on and off?
This ‘short cycling’ can be caused by a dirty filter, a failing thermostat, or an oversized system. We’ll diagnose the exact cause during our visit.
Why do I smell gas or burning near my furnace?
A gas odor should be treated as an emergency — turn off your system and call us immediately. A mild burning smell on first use of the season is often just dust burning off, but persistent odors need inspection.
What does it mean if my heater is making strange noises?
Banging, rattling, or squealing sounds often point to a loose part, worn belt, or failing blower motor. It’s best to have it checked before it turns into a bigger repair.
What happens during a heating repair visit?
Our technician performs a full diagnostic, explains what’s wrong in plain language, and gives you a clear quote before any repair work begins.
How long does a typical heating repair take?
Most repairs are completed in a single visit, usually within one to two hours, depending on the issue.
Do you carry replacement parts with you?
Our technicians stock common replacement parts on their trucks so most repairs can be completed in a single visit.
Will you tell me if replacement is a better option than repair?
Yes — if your system is older or the repair cost is close to the value of a new unit, we’ll give you an honest recommendation on repair versus replacement.
How much does heating repair cost?
Costs vary depending on the issue, but we always diagnose the problem first and give you a clear, upfront quote before any repair work begins.
Do you offer a warranty on repairs?
Yes, all of our repairs are backed by a workmanship warranty, in addition to any manufacturer warranties on parts.
Do you offer financing for larger repairs?
Yes, we offer flexible financing options for qualified customers so unexpected repair costs don’t have to be a burden.
Is there a fee just for the diagnostic visit?
We charge a standard diagnostic fee, which is waived or credited toward the repair cost when you move forward with the recommended fix.
Comfort Today. A Stronger Tomorrow.
Let U M Air Inc. be your trusted partner for reliable, efficient and long-lasting comfort across Southern California.
