HVAC Repair Los Angeles, CA | Same-Day Service | Upright HVAC
Upright Construction & HVAC provides fast, professional HVAC repair in Los Angeles and the San Fernando Valley. As a licensed HVAC contractor in Los Angeles, our C20-licensed technicians repair air conditioners, furnaces, heat pumps, ductless mini-splits, and package units for homes and light commercial properties. Call (818) 219-2684 for same-day service.
HVAC Repair Response Times From Our 3 Los Angeles Offices
When you need HVAC repair in Los Angeles, proximity matters. We dispatch from three San Fernando Valley offices—not a national call center:
| Office | Primary neighborhoods | Same-day arrival | 24/7 emergency |
|---|---|---|---|
| Van Nuys HQ | Van Nuys, North Hollywood, Panorama City, Burbank | 60–90 minutes | Under 2 hours |
| Sherman Oaks | Sherman Oaks, Encino, Studio City, Toluca Lake | 60–90 minutes | Under 2 hours |
| Woodland Hills | Woodland Hills, Calabasas, West Hills, Canoga Park | 60–90 minutes | Under 2 hours |
Signs You Need HVAC Repair
Your HVAC system usually gives warning signs before a complete breakdown. Call Upright for repair if you notice any of the following:
- Weak or no airflow from vents
- Warm air when the AC is on, or cold air when the heater is on
- Loud noises such as banging, squealing, or grinding
- Frequent cycling or the system running constantly
- Unexplained increases in energy bills
- Water leaks around the indoor unit
- Burning smells or visible smoke
- Thermostat not responding or reading incorrectly
HVAC Repair Services
Upright repairs all types of heating and cooling systems found in Los Angeles homes and small commercial buildings:
- Central air conditioning repair
- Furnace and gas heater repair
- Heat pump repair
- Ductless mini-split repair
- Rooftop and package unit repair
- Thermostat and control repair
- Ductwork and zoning repairs
- Electrical and wiring repairs
How Much Does HVAC Repair Cost in Los Angeles?
Typical HVAC repair in Los Angeles runs $150–$500 for common fixes such as thermostats, capacitors, contactors, and drain lines. Major repairs—compressors, heat exchangers, or refrigerant leaks—range from $450–$2,800. The diagnostic fee is applied to the repair if you proceed.
| HVAC repair | Typical cost range |
|---|---|
| Diagnostic service call | $89–$149 (applied to repair) |
| Thermostat / fuse / float switch | $150–$350 |
| Capacitor / contactor | $180–$350 |
| Ignitor / flame sensor (heating) | $200–$450 |
| Fan or blower motor | $350–$750 |
| Refrigerant leak repair + recharge | $450–$1,200 |
| Compressor replacement | $1,500–$2,800 |
HVAC Diagnostics and Tools
Upright technicians use modern diagnostic tools to find problems quickly. We test refrigerant pressures, electrical voltage and amperage, capacitor and contactor performance, airflow, and combustion safety. Accurate diagnosis prevents unnecessary parts replacement and gets your system running correctly the first time.
Same-Day HVAC Repair
Upright offers same-day HVAC repair throughout Los Angeles and the San Fernando Valley. We dispatch from offices in Van Nuys, Sherman Oaks, and Woodland Hills, so a technician is never far away. For urgent issues, we also provide 24/7 emergency service through our emergency HVAC response team.
The HVAC Repair Process
- Schedule service. Call or book online for same-day or next-day repair.
- Diagnosis. The technician inspects the system, tests components, and identifies the root cause.
- Written quote. We explain the problem and provide an upfront repair estimate.
- Repair. We use quality, manufacturer-approved parts and complete the work efficiently.
- Testing. We test heating, cooling, airflow, and safety before leaving your home.
- Warranty. Repairs are backed by our written labor warranty.
Why HVAC Systems Fail in Los Angeles
Los Angeles puts unique stress on HVAC systems. The San Fernando Valley sees triple-digit heat that strains compressors and capacitors. Coastal salt air corrodes outdoor coils. Older homes have aging ductwork and outdated electrical panels. Many systems are oversized or undersized for the space. Upright technicians understand these local factors and diagnose problems accordingly.
HVAC Repair vs. Replacement
Repair is usually the right choice for systems under 12 years old with minor to moderate issues. Replacement is more cost-effective if the system is over 15 years old, has a failed compressor or heat exchanger, or requires frequent expensive repairs. We always provide honest recommendations and written quotes for both options. See AC installation or heat pump installation for replacement options.
HVAC Brands We Service
We repair Carrier, Trane, Lennox, Rheem, Goodman, York, Bryant, American Standard, Amana, Ruud, Daikin, Mitsubishi, Fujitsu, LG, Panasonic, Bosch, and most other major brands. Our trucks are stocked with common parts for faster same-day repairs.
Common HVAC Parts We Replace
Our trucks carry common HVAC parts so we can complete most repairs in one visit. These include capacitors, contactors, fan motors, blower motors, transformers, ignitors, flame sensors, control boards, thermostats, and filters. For less common parts, we order quality replacements and return as soon as possible.
Recent HVAC Repair Projects in Los Angeles
Real HVAC repair in Los Angeles from our three offices—heating, cooling, and heat pump fixes across the Valley and greater LA.
North Hollywood — Furnace Ignitor Failure on Cold Morning
[Project photo: Gas furnace ignitor replacement in North Hollywood]
Homeowner had no heat at 6 AM when temperatures dropped to 45°F. Van Nuys HQ dispatched a technician within 90 minutes. Failed ignitor diagnosed and replaced; furnace cycled safely with combustion tested before departure.
Encino — Heat Pump Not Switching to Heat Mode
[Project photo: Heat pump reversing valve repair in Encino]
Carrier heat pump was blowing cold air in heat mode. Sherman Oaks team found a stuck reversing valve solenoid, replaced the valve assembly, and verified heating and cooling modes. Customer avoided a full system replacement.
Calabasas — Package Unit Blower Motor on Commercial Roof
[Project photo: Rooftop package unit blower motor in Calabasas]
Small office building lost airflow from a 10-ton package unit. Woodland Hills crew replaced the blower motor and belt, balanced airflow, and restored cooling before the business opened the next morning.
Studio City — AC and Ductwork Zoning Issue
[Project photo: Zoning damper repair in Studio City two-story home]
Second floor was 10°F warmer than the first. Diagnosis revealed a failed zoning damper and crushed flex duct in the attic. We repaired the damper motor, replaced damaged duct, and rebalanced the system.
Glendale — Emergency No-Heat Gas Furnace Call
[Project photo: Gas valve and flame sensor service in Glendale]
Emergency call on a rainy winter night. Flame sensor and dirty burners caused repeated lockouts. Cleaned burners, replaced sensor, tested CO levels—heat restored within two hours of the call.
HVAC Maintenance Prevents Repairs
The most effective way to avoid HVAC repairs is regular maintenance. Upright’s tune-up includes cleaning coils, checking refrigerant, inspecting electrical connections, testing safety controls, and checking airflow. Maintenance also keeps manufacturer warranties valid and improves energy efficiency. Schedule AC maintenance in Los Angeles before peak season.
HVAC Repair Safety
HVAC systems involve high voltage, natural gas, refrigerant, and combustion. Upright technicians follow strict safety protocols, including checking gas connections, testing carbon monoxide levels, and ensuring proper venting. We never cut corners on safety, and we explain any safety concerns before completing work.
HVAC Repair Warranty and Financing
Every Upright repair is backed by a written labor warranty. If a repair fails under warranty, we return and fix it at no charge. For larger repairs or system replacements, we offer financing options to make the investment manageable.
24/7 Emergency HVAC Repair
HVAC emergencies do not wait for business hours. Upright offers 24/7 emergency repair from offices in Van Nuys, Sherman Oaks, and Woodland Hills. We answer calls live, dispatch the nearest technician, and complete most emergency repairs in a single visit.
HVAC Service Agreements and Maintenance
Joining Upright’s maintenance plan reduces the chance of unexpected repairs. Members receive scheduled tune-ups, priority scheduling, repair discounts, and documented service history. Regular maintenance also satisfies manufacturer warranty requirements.
When to Get a New System Quote
If your system is over 15 years old, needs major repairs, or cannot keep your home comfortable, a replacement may be more cost-effective. Upright provides free quotes for new systems, including Manual-J sizing, equipment options, and available rebates.
HVAC Energy Audit and Efficiency
During repair visits, Upright technicians look for opportunities to improve efficiency. This includes checking ductwork, insulation, filter condition, and thermostat programming. Small improvements can lower energy bills and extend system life.
Choosing an HVAC Repair Contractor in Los Angeles
Look for a licensed C20 contractor with local experience, transparent pricing, and strong reviews. Upright has served Los Angeles since 2007, holds license #1124046, and operates three San Fernando Valley offices.
Service Areas
We provide HVAC repair throughout the San Fernando Valley and Los Angeles, including Van Nuys, Sherman Oaks, Woodland Hills, Burbank, North Hollywood, Encino, Studio City, Glendale, Pasadena, and Santa Monica.
HVAC Repair for LA Neighborhoods
Different Los Angeles neighborhoods create different HVAC challenges. Valley homes deal with extreme heat and dust. Coastal homes face salt air corrosion. Hillside homes have long duct runs and temperature differences between floors. Upright dispatches from three Valley offices and sends technicians familiar with your area and its common HVAC issues.
Related HVAC Services in Los Angeles
- AC repair Los Angeles
- AC installation Los Angeles
- AC maintenance
- Emergency AC repair
- Heat pump installation
- Heater repair and installation
- LADWP rebates
- Indoor air quality services
Frequently Asked Questions About HVAC Repair in Los Angeles
How much does HVAC repair cost in Los Angeles?
Typical HVAC repair in Los Angeles costs $150–$500 for common fixes. Compressor and refrigerant leak repairs run $450–$2,800. The diagnostic fee is applied to the repair if you proceed.
Can you repair all HVAC brands?
Yes. Upright services all major residential and light commercial HVAC brands, including Carrier, Trane, Lennox, Mitsubishi, Daikin, and many others.
Do you offer 24/7 emergency HVAC repair?
Yes. We provide 24/7 emergency HVAC repair throughout Los Angeles and the San Fernando Valley with no after-hours upcharge.
How fast can you respond to an HVAC repair call?
Same-day arrival is typically 60–90 minutes from our Van Nuys, Sherman Oaks, or Woodland Hills offices. Emergency calls are prioritized with under-2-hour response.
Should I repair or replace my HVAC system?
Repair is usually better for systems under 12 years old. Replacement is often smarter for systems over 15 years old, with compressor or heat exchanger failure, or frequent breakdowns.
What HVAC services do you offer in Los Angeles?
We repair and install air conditioners, furnaces, heat pumps, ductless mini-splits, package units, thermostats, and ductwork throughout Los Angeles and the San Fernando Valley.
Who is the best HVAC company in Los Angeles?
Look for a C20-licensed contractor with local offices, transparent pricing, and strong reviews. Upright has served LA since 2007 with three Valley locations and same-day HVAC repair.
Do you repair heat pumps in Los Angeles?
Yes. We diagnose and repair ducted and ductless heat pumps, including reversing valves, defrost issues, refrigerant leaks, and control problems.
Schedule HVAC Repair in Los Angeles
Call (818) 219-2684 or book online for same-day HVAC repair. Upright serves Los Angeles and the San Fernando Valley with licensed technicians and upfront pricing.
