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Emergency AC Repair Sherman Oaks CA

Same-Day Air Conditioner Repair Sherman Oaks

ServiStar Plumbing and HVAC provides emergency AC repair in Sherman Oaks, CA, for homes and commercial properties. Our licensed HVAC technicians fix central air, ductless mini-split, and heat pump systems, with most repairs completed on the same visit. Each call starts with a full diagnostic check, so you know exactly what is wrong and what it will cost to fix.

We serve every Sherman Oaks zip code (91401, 91403, 91411, 91413, 91423) and nearby San Fernando Valley areas.

Call (818) 855-1269 to book same-day AC repair.

HVAC technician performing emergency AC repair on an outdoor condenser unit in Sherman Oaks, CA.

Why Choose Us for Your AC Repairs

Sherman Oaks homeowners trust ServiStar Plumbing and HVAC for AC repair because we arrive fully equipped, accurately diagnose the issue, and explain everything in plain terms before any work begins. Owner Michael Cohen runs a local team trained to work on all major AC brands and models, from older systems to high-efficiency units. Our experienced technicians explain what is wrong, what it will cost, and how to prevent the issue from coming back.

What sets us apart:

  • Licensed contractor (License #885156)
  • Fully insured technicians who meet California standards
  • 30+ years of HVAC experience in Southern California
  • Same-day appointments for urgent AC problems
  • Most repairs completed in one visit
  • Fully stocked service vehicles with common replacement parts
  • Work on all major AC brands and models
  • Honest recommendations with upfront pricing
  • No hidden fees, no surprise charges
  • Google Guaranteed service provider
  • HomeGuide Top Pro Award recipient (2025)

Call (818) 855-1269 to schedule air conditioning repair service.

We Offer Complete AC Repair Solutions

ServiStar Plumbing and HVAC handles all types of air conditioning repairs, from minor fixes to major component replacements. We diagnose the root cause of the problem rather than just treating symptoms, which means longer-lasting results and fewer repeat calls.

Our air conditioner repair services include:

  • Emergency AC repair and same-day service
  • Refrigerant leak detection and recharging
  • Compressor and condenser repairs
  • Fan motor and blower replacements
  • Thermostat troubleshooting and repair
  • Electrical connection and capacitor fixes
  • Frozen coil thaw and evaporator repair
  • Ductwork inspection and sealing
  • Condensate drain line cleaning
  • System cleaning and performance optimization
  • Our technicians work on central air conditioners, ductless mini-splits, and heat pumps across every major brand.


Call (818) 855-1269 to book air conditioner repair.

Common AC Problems We Fix in Sherman Oaks

We fix every major AC problem, from refrigerant leaks and frozen coils to thermostat failures and worn electrical parts. Catching these issues early prevents bigger damage to your system and helps avoid full compressor or fan failure.

Here are the most common AC problems we fix:

  • Refrigerant leaks: Low refrigerant means your AC blows warm air and runs longer than it should. Our technicians find the leak, repair it, and recharge the system to the correct level.
  • Dirty filters and coils: Clogged filters restrict airflow, while dirty coils block heat transfer. Both force the system to work harder and can lead to compressor or fan failure.
  • Frozen evaporator coils: Usually caused by low refrigerant or restricted airflow. We thaw the coil, find the underlying cause, and fix it at the source.
  • Capacitor and contactor failures: These small electrical components wear out over time and can prevent the AC from starting or running properly. We test and replace them on the spot.
  • Faulty thermostats: A miscalibrated or failing thermostat causes uneven cooling and short cycling. We test the thermostat and recommend repair or replacement.
  • Electrical control failures: Frequent on-off cycling corrodes wires and terminals. Our technicians inspect connections and replace any damaged components.
  • Faulty sensors: A sensor out of place near the evaporator coil can cause erratic cooling. We reposition or replace sensors to restore steady operation.
  • Drainage issues: Clogged condensate drains can cause water to back up around the indoor unit. We clear the line and check for sloped drainage.
  • Fan motor problems: A failing motor leads to weak airflow or strange noises from the unit. We diagnose the motor and replace it when needed.
  • Compressor issues: The compressor is the heart of your AC. We diagnose compressor problems carefully, since major issues sometimes call for full system replacement.


Call (818) 855-1269 for fast diagnostics and same-day repair.

Signs You Need AC Repair

Your AC usually warns you before it fails completely. Catching these signs early often turns a small fix into a quick visit instead of a major repair or full replacement

Common signs you need AC repair:

  • Warm or weak airflow from your vents, even when the AC is running
  • The AC turns on and off too often without reaching the set temperature
  • Strange noises like buzzing, clicking, grinding, or screeching from the unit
  • Bad smells coming from the vents, including musty or burning odors
  • Water leaks around the indoor unit
  • Ice buildup on the refrigerant lines or evaporator coil
  • Higher energy bills with no change in your daily usage
  • Uneven cooling, with some rooms cold and others warm
  • Humid indoor air, even when the AC is running
  • Visible refrigerant leaks or hissing sounds near the unit
  • If you notice any of these signs, call our team for a same-day diagnostic. Catching issues early protects your compressor and saves you money over time.


Call (818) 855-1269 to book an AC inspection today.

We Give Honest Recommendations for AC Repair & Replacement

We give honest recommendations on whether your AC needs a repair or full replacement, based on what we actually see during the diagnostic. Replacing a fixable unit wastes money, while repairing a failing one only delays the inevitable. Our team takes the time to explain both options clearly so you can decide with confidence.

Repair is usually the right choice when:

  • Your AC is under 10 years old
  • The issue is limited to one or two parts
  • Repair costs are well below the price of a new unit
  • The system has been well-maintained over the years
  • Energy bills are still reasonable


Replacement is usually the best option when:

  • Your AC is 10 to 15 years old or more
  • Repair costs are over half the price of a new system
  • The unit still uses the phased-out R-22 refrigerant
  • You face repeated breakdowns within the same season
  • Energy bills keep climbing year after year
  • Some rooms cool well, while others stay warm
  • You always get straight answers, never a sales pitch, with ServiStar Plumbing and HVAC!


Call (818) 855-1269!

Available 24 Hours for Emergency AC Repair

We provide emergency AC repair in Sherman Oaks for sudden failures that leave your home or business without cooling. With summer highs in the 90s, a broken AC can quickly turn unsafe for seniors, infants, and pets. Our team responds fast to restore cooling before indoor temperatures climb to dangerous levels.

Call right away if you notice:

  • A complete loss of cooling on a hot day
  • AC blowing hot air across the whole home
  • Burning smell or smoke near the indoor or outdoor unit
  • Loud grinding, screeching, or popping sounds
  • Visible refrigerant leaks
  • Water pooling around the indoor unit
  • AC tripping the circuit breaker repeatedly
  • Our technicians arrive ready with the most common replacement parts to handle the issue on the same visit.


Call (818) 855-1269 for emergency AC repair.

Our AC Repair Process

Our AC repair process includes fast diagnostics, clear pricing, and one-trip fixes in most cases.

Here is what to expect when you book with us:

  • Step 1 – Schedule your repair: Call our team and book you in for a same-day or next-day visit based on your urgency.
  • Step 2 – Full diagnostic: A licensed HVAC technician inspects your AC, runs system tests, and identifies the root cause of the issue.
  • Step 3 – Upfront quote and repair: We explain the problem, share an upfront quote, and complete the repair on the spot whenever possible.
  • Step 4 – System test and walk-through: We test the AC to confirm proper cooling, airflow, and electrical performance, then walk you through what we did.


You stay informed at every step, with no hidden fees or surprise charges along the way.


Call (818) 855-1269 to start the AC repair process today.

Other HVAC Services We Offer in Sherman Oaks

Our team covers the entire HVAC system, so you have one local contractor for all your heating and cooling needs.

Our other HVAC services include:


Call (818) 855-1269 to schedule any HVAC service in Sherman Oaks.

AC Brands We Repair

We repair all major AC brands used in Sherman Oaks homes and commercial buildings. Our experienced technicians are trained to work on almost every air conditioning system on the market. If you are unsure of your unit’s brand, our team can identify the model during the first visit.

Call (818) 855-1269 for an AC inspection on any brand.

Save with Our AC Repair Coupons

Browse current offers on our promotions page before you call. We run regular promotions and special offers to help Sherman Oaks customers save on AC repair. Our coupons cover diagnostics, parts, and labor on most repair jobs.

Our technician will apply any qualifying offer when finalizing your service ticket.

Contact Us for AC Repair in Sherman Oaks, CA

Reach out to ServiStar Plumbing and HVAC when your AC stops working in Sherman Oaks, CA. Our licensed technicians arrive ready to diagnose the issue, share an upfront quote, and complete most repairs on the same visit.

Call (818) 855-1269 to book your AC repair today.

Serving Sherman Oaks and the Surrounding Areas

ServiStar Plumbing and HVAC provides AC repair throughout Sherman Oaks, serving the zip codes 91401, 91403, 91411, 91413, and 91423, along with nearby neighborhoods including:

  • Chandler Estates
  • Magnolia Woods
  • Valleyheart Glen
  • Hidden Woods
  • Royal Woods
  • Sherman Oaks Hills
  • Fashion Square
  • Library Square
  • Dixie Canyon
  • Kester Ridge
  • Longridge Estates
  • Beverly Glen
  • Sherman Village
  • Sherman Oaks Heights

Call (818) 855-1269 to confirm AC repair availability in your area.

Visit our office

ServiStar Plumbing and HVAC

13351 Riverside Dr Suite #414 Sherman Oaks, CA 91423 United States

(818) 855-1269

Open 24 Hours

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Discover Sherman Oaks California

Sherman Oaks is a residential community in the southern San Fernando Valley, set within the city limits of Los Angeles. Home to roughly 53,000 residents, the area is known for its mix of established neighborhoods, popular dining, and easy freeway access via the 101 and 405. Notable points of interest include Lake Balboa Park, the Notre Dame High School campus, the Sherman Oaks Library, and the dining and shopping stretch along Sepulveda Boulevard.

FAQs

Sherman Oaks has a warm Mediterranean climate with hot summers and mild winters. Summer highs often reach the upper 80s to mid-90s, with peak heat in July and August. Winters stay mild, with daytime temperatures usually in the 60s and lows rarely dropping near freezing. The area sees little rainfall outside the winter months.

Most AC repairs in Sherman Oaks are completed within 1 to 3 hours during a single visit. Our service vehicles arrive fully stocked with common replacement parts like capacitors, contactors, and refrigerant. Same-day appointments are often available when you call early in the day.

AC repair costs in Sherman Oaks depend on the issue, the required part, and the type of system you have. Simple fixes like capacitor or thermostat replacements cost less than refrigerant leak repairs or compressor work. We always share an upfront quote after the diagnostic, so you can decide before any work begins.

Your AC is likely blowing warm air due to a refrigerant leak, a dirty air filter, a frozen evaporator coil, or a faulty thermostat. Each issue affects how effectively the system removes heat from the air. Our technicians can find the cause and fix it during the same visit.

We offer emergency AC repair across Sherman Oaks for sudden failures and unsafe indoor conditions. Our team responds quickly to handle issues such as burst refrigerant lines, smoke from the unit, or a complete loss of cooling on a hot day. Call us as soon as you notice a serious problem.

AC capacitors usually last 10 to 20 years, depending on the brand and how often the system runs. Heat, age, and power surges shorten their lifespan. A failed capacitor often prevents the AC from starting or causes it to cycle on and off rapidly.

Most refrigerant leaks can be repaired by a licensed HVAC technician. Common fixes include patching small holes, replacing damaged coils, or tightening loose fittings. Once the leak is sealed, we recharge the system to the correct level following EPA guidelines.

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