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How it works
- Tell uswhat’s going on, by phone or the form
- We match youwith a licensed local pro
- They call youand quote the job in writing. You decide.
Every pro we refer holds an active California contractor license. Check any license at CSLB.ca.gov
AC Repair in the San Fernando Valley
When your air conditioning stops working in the San Fernando Valley heat, you need help fast. Valley HVAC Network connects you with independent, licensed local HVAC professionals who specialize in AC repair and can respond quickly to homes throughout the San Fernando Valley, from Burbank and North Hollywood to Woodland Hills and Porter Ranch.
Common AC Problems We Connect Homeowners With Help For
- AC not turning on — often an electrical, thermostat, or capacitor issue
- AC running but not cooling — frequently low refrigerant, a failing compressor, or a dirty condenser coil
- AC freezing up — common in Valley heat when airflow is restricted or refrigerant is low, often from a dirty filter or low refrigerant charge
- Warm air blowing from vents — can point to a failing compressor or refrigerant leak
- Strange noises or smells — grinding, squealing, or burning smells usually signal a mechanical or electrical problem that needs prompt attention
- Frequent cycling on and off — often a sign of a failing thermostat, dirty coils, or an oversized/undersized system
Why Valley Homes Need Reliable AC Repair
San Fernando Valley summers regularly push past 95–100°F, and much of the Valley’s housing stock includes older homes with aging HVAC systems. That combination means AC problems here aren’t just inconvenient, they can become a real health and safety issue during a heat wave, especially for young children, elderly residents, or anyone with health conditions.
Quick Checks Before You Call
A few simple things cause a surprising number of “broken AC” calls. Check these first:
- Thermostat: set to Cool, set below the room temperature, and with fresh batteries if it uses them. Still nothing? See thermostat installation & repair.
- Breaker: check your electrical panel for a tripped AC or air handler breaker. If it trips again, stop and call a pro.
- Air filter: a clogged filter can choke airflow and even freeze the coil. Replace it if it’s dirty.
- Outdoor unit: make sure it’s running and not blocked by plants, debris or stored items.
- Ice on the lines or coil: turn the system off and let it thaw. Running a frozen system can damage the compressor.
Repair or Replace?
A repair usually makes sense when the system is under about 10 years old and the problem is a single part, like a capacitor, contactor or fan motor. Replacement is often the better value when:
- The system is 12 to 15 years old or more.
- It uses R-22 refrigerant, which is no longer produced, so refills are expensive.
- The repair would cost a large share of the price of a new system, or it’s the second major repair in a couple of years.
- Your summer electric bills keep climbing, or some rooms never cool down.
A common rule of thumb: multiply the system’s age by the repair cost. If the result is over about $5,000, get a replacement quote too before you decide.
What Affects the Cost of an AC Repair
- Which part failed, and whether it’s in stock
- Refrigerant type and how much is needed (and whether there’s a leak to find)
- How easy the equipment is to reach, such as attic or rooftop units
- Nights, weekends and heat-wave demand, when many contractors charge more
A licensed contractor should diagnose the problem and give you a clear price before starting work.
Common Questions
Is it an emergency if my AC stops working?
For most people it’s urgent rather than dangerous. It becomes an emergency during extreme heat for babies, older adults and anyone with health conditions. In that case, tell us when you call so we can look for the fastest available contractor.
Why is my AC running but blowing warm air?
Common causes include a dirty filter, a frozen coil, low refrigerant from a leak, a failed capacitor or an outdoor unit that isn’t running. A technician can pinpoint which one.
How much does AC repair cost?
It depends on what failed. A capacitor or contactor is usually a modest repair, while a compressor or refrigerant leak costs much more. Age of the system, part availability and whether it’s after hours also matter. A licensed contractor should diagnose first and give you a written price before starting work.
Common AC repairs, up close
Two repairs licensed techs handle all the time, from a simple part swap to refrigerant work.
What Happens When You Call
- Tell us what’s happening with your AC and where you’re located
- We connect you with an independent, licensed HVAC contractor who services your neighborhood
- They diagnose and repair the issue, often same-day for urgent problems
Related articles
- Rooftop & Package Unit Repair
- AC Stopped Working on a Hot Valley Day? 7 Things to Check Before You Call
- Repair or Replace Your AC? A Simple Guide for Valley Homeowners
- How Your AC Works (and Why It Stops Cooling)
Valley HVAC Network is a referral service, not an HVAC contractor. Learn more about how this works →
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Arleta • Bell Canyon • Burbank • Calabasas • Canoga Park • Chatsworth • Encino • Granada Hills • Hidden Hills • Lake Balboa • Lake View Terrace • Mission Hills • North Hills • North Hollywood • Northridge • Pacoima • Panorama City • Porter Ranch • Reseda • San Fernando • Shadow Hills • Sherman Oaks • Studio City • Sun Valley • Sunland-Tujunga • Sylmar • Tarzana • Toluca Lake • Valley Glen • Valley Village • Van Nuys • West Hills • Winnetka • Woodland Hills • (and the greater San Fernando Valley)
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