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10 best air conditioning repair companies in Altadena, California

HOMEFRONT

Updated Jun 22, 2024

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An air conditioner (AC) malfunctioning in the middle of summer requires immediate repairs. Calling one of the top air conditioning repair experts in Altadena, California, is the best way to fix your air conditioning system issue quickly.

AC problems occur for many reasons, and it’s better to hire a licensed and insured AC repair company than attempt to repair the problem on your own.

Air conditioning repair technicians are trained to safely handle electrical problems and work with refrigerants. Refrigerants are hazardous materials that require a certification to handle.

Summer temperatures in Altadena get up to 88 degrees on average, making your AC an essential home system. Get an HVAC repair pro in your budget by reviewing quotes from several local technicians.

Find the best local AC repair company for you in Altadena

Look for AC repair companies in Altadena with at least 3.5 out of 5 stars on Google Reviews and a good rating on Better Business Bureau (BBB). Use the filters below to help you find the right company for your needs.

USA Today

Air-Tech Air Conditioning & Heating, Inc.

5.0/5(439)
Today's Hours | 8AM–6PM
Top Rated
Popular
Nearby

Services offered

AC InstallationAC RepairDuct CleaningDuctlessFiltrationFurnace InstallationFurnace RepairIndoor Air QualityMaintenance

Highlights

  • Clear pricing policy

204 S Rosemead Blvd, Pasadena, CA 91107

(626) 795-8880

www.airtechac.com
USA Today

Aire Serv of Pasadena

5.0/5(199)
Today's Hours | Open 24 hours
Top Rated
Popular

Services offered

AC InstallationAC RepairDuct CleaningDuctlessEmergency ServicesFurnace InstallationFurnace RepairIndoor Air QualityInspectionMaintenanceVentilation

Highlights

  • Clear pricing policy

125 E Santa Clara St #17, Arcadia, CA 91006

(626) 389-8498

www.aireserv.com/pasadena

Precise Air Systems Inc.

5.0/5(264)
Today's Hours | 8AM–5PM
Popular

Services offered

AC InstallationAC RepairDuct CleaningDuctlessFiltrationFurnace InstallationIndoor Air QualityMaintenanceVentilation

Highlights

  • Clear pricing policy

5467 W San Fernando Rd, Los Angeles, CA 90039

(818) 240-1737

www.preciseairsystems.com

Air-Tro Inc

4.9/5(462)
Today's Hours | 7AM–5PM
Popular

Services offered

AC InstallationAC RepairDuctlessEmergency ServicesFurnace InstallationFurnace RepairIndoor Air QualityInspectionMaintenanceVentilation

Highlights

  • Clear pricing policy

1630 S Myrtle Ave, Monrovia, CA 91016

(626) 357-3535

www.airtro.com
USA Today

Bryant Heating & Air Conditioning

4.6/5(165)
Today's Hours | 8AM–5PM
Popular
Nearby

Services offered

AC InstallationAC RepairDuctlessFiltrationFurnace InstallationIndoor Air QualityMaintenanceVentilationZoning Systems

Highlights

  • Informative resources
  • Reliable customer support
  • Free quote

2075 E Villa St, Pasadena, CA 91107

(626) 286-1141

www.bryantheatandair.com

Kevin Shaw Plumbing, Inc.

4.5/5(138)
Today's Hours | 7:30AM–5:30PM

Services offered

AC InstallationAC RepairBoiler InstallationDuct CleaningDuctlessEmergency ServicesFiltrationFurnace InstallationFurnace RepairIndoor Air QualityMaintenanceRadiant HeatingVentilationZoning Systems

Highlights

  • Clear pricing policy

224 E Foothill Blvd, Monrovia, CA 91016

(626) 359-1864

www.kevinshawplumbing.com

Just One Call Inc.

4.4/5(148)
Today's Hours | 8AM–9PM

Services offered

AC InstallationAC RepairDuctlessEmergency ServicesFiltrationFurnace InstallationIndoor Air QualityInspectionMaintenanceVentilation

Highlights

  • Clear pricing policy

1614 Victory Blvd # 103, Glendale, CA 91201

(855) 641-8323

www.justonecall.us

Evans Heating & Air

4.3/5(89)
Today's Hours | 6AM–7PM

Services offered

AC InstallationAC RepairDuctlessEmergency ServicesFiltrationFurnace InstallationFurnace RepairIndoor Air QualityMaintenanceVentilation

Highlights

  • Clear pricing policy

2560 Gardner Pl, Glendale, CA 91206

(818) 415-8966

www.evansheatingcooling.com

Aryco HVAC

4.3/5(112)
Today's Hours | 8AM–5PM

Services offered

AC InstallationAC RepairDuctlessFiltrationFurnace InstallationIndoor Air QualityMaintenanceVentilation

Highlights

  • Clear pricing policy

140 E Palm Ave, Monrovia, CA 91016

(626) 559-0990

arycohvac.com

Alpha Air Conditioning & Heating

4.3/5(100)
Today's Hours | Open 24 hours

Services offered

AC InstallationAC RepairDuctlessEmergency ServicesFurnace InstallationIndoor Air QualityInspectionMaintenance

Highlights

  • Clear pricing policy

7965 Foothill Blvd, Sunland, CA 91040

(818) 341-1720

www.alphaac.net

More providers

Below are additional air conditioning repair companies that didn’t make our top picks based on their distance, ratings or service offerings.

Connor Air Conditioning & Heating

3.9/5(51)
4931 Encinita Ave, Temple City, CA 91780

Around the Clock Heating and Air Conditioning, Inc.

4.8/5(201)
1123 Lillian Way, Los Angeles, CA 90038

AC & HVAC Repair Burbank

4.2/5(84)
2701 N Keystone St, Burbank, CA 91504

High Tech HVAC

3.6/5(62)
10012 Commerce Ave Suite B, Tujunga, CA 91042

What are signs your AC unit needs to be repaired?

Your AC system needs to be repaired if you spot the following signs:

  • Rising energy bills: Based on data from the Department of Energy (DOE) and U.S. Energy Information Administration (EIA), the average spending on energy is $99 per month in Altadena. Your air conditioning system may need servicing if your energy bills are going up.
  • Inconsistent temperatures: When your air conditioning system is working properly, it maintains a consistent temperature throughout your home. Major temperature differences could indicate your HVAC system needs repairs.
  • Inaccurate thermostat readings: The temperature inside your home should correspond to the thermostat. Inconsistent temperature readings could point to a problem with your AC system or thermostat.
  • Leaks around the AC unit: Moisture around your air conditioning system is a problem that needs professional attention. It could be caused by a refrigerant leak or water from a blocked tube.
  • Weird noises: Loud or unusual noises, such as screeching, bubbling or clicking, can signal a larger issue.
  • Strange odors: An AC will typically give off a smell after going unused for months, but it's unusual for an in-use AC unit to develop a sudden weird odor.
  • Weak airflow: Weak airflow can be a sign that your AC system isn't working properly or that there's an obstruction in a duct or vent.
  • Warm air: Warm air indicates a possible problem with your home’s ductwork or that your system's compressor is low on refrigerant.
  • Frequent cycles: It's normal for your AC to turn on more often on hotter days, but if it turns on and off more than usual, your AC may need servicing.

Facts about Altadena

Average High in July
88°F
Altadena
83°F
National Average
Average Low in January
43°F
Altadena
17°F
National Average
Average Daily Sunlight
84%
Altadena
69%
National Average

How do you choose the best AC repair company in Altadena?

The following factors can help you decide on the best AC repair company in Altadena.

Make sure the company is licensed in California

AC repair companies should have proper licensing and insurance. The California Contractors State License Board requires HVAC contractors to maintain proper licensing. HVAC pros who handle refrigerants must be certified by the Environmental Protection Agency (EPA). AC repair companies must also have worker's compensation insurance and a surety or cash bond.

Look for national accreditations

Accreditation isn’t mandatory, but it offers proof of the AC pro’s ability and expertise in the field. Two professional accreditation organizations include the Air Conditioning Contractors of America (ACCA) and the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE).

Get a free estimate

Most AC repair companies offer free estimates. This includes an in-person inspection during which the technician proposes solutions and gives you a quote. The technician should thoroughly inspect your AC system before giving you a quote.

Compare costs

Request itemized estimates from multiple AC repair companies to compare pricing. Checking prices from several providers will help you get a sense of the average local price range. Don't base your decision soley on the lowest price because their quality of work may be lower than others.

Assess experience

Ask if the technician has experience repairing your kind of AC system. Some HVAC technicians specialize in certain kinds of systems, whereas others have more generalized experience.

Read reviews

Ask your friends and family for AC repair company recommendations. Always read online reviews for professionals before hiring them.

Read comments from previous customers to better understand the company's customer service, and look for consistently bad reviews or a recent uptick in negative experiences.

What are popular types of AC units in Altadena?

These AC unit types are the most prevalent in Altadena:

  • Central: Standard central AC units are dependable and efficiently cool entire homes, making them well-suited for hot climates.
  • Ductless mini-split: The ductless mini-split offers zoned cooling without the need for ductwork.
  • Hybrid: Hybrid systems combine heat pumps with furnaces. They provide heating during colder seasons and cooling during hot weather.
  • Heat pumps: Heat pumps are gaining popularity in Altadena, as they’re more efficient and work best in warmer climates.
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Our methodology for selecting AC repair companies

The Homefront Local team employs a proprietary scoring algorithm that evaluates companies based on key factors you value, such as average customer review ratings and trustworthiness indicators. Our method for determining trust involves a comparative analysis of the number of reviews a company receives compared to its local competitors. This leads to companies that have earned more trust from your local community being awarded a higher score.

Contact us at feedback@homefront.usatoday.com if you have questions or feedback on this article

Editorial note: The name “Homefront” refers to the alliance between USA TODAY and Home Solutions that publishes review, comparison, and informational articles designed to help USA TODAY readers make smarter purchasing and investment decisions about their home. Under the alliance, Homefront provides and publishes research and articles about home service and home improvement topics. Homefront has an affiliate disclosure policy. The opinions, analyses, reviews or recommendations expressed in this article are those of the Homefront editorial staff alone (see About Homefront). Homefront adheres to strict editorial integrity standards. The information is believed to be accurate as of the publish date, but always check the provider’s website for the most current information. Go back to top

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