Heating, Ventilation & Air Conditioning Repairs and Installation in Los Angeles, CA

If you are looking for heating and air conditioning services in Los Angeles or Orange County, you've come to the right place! California Air Conditioning Systems, Inc. works all over Southern California providing services such as central air conditioning repairs, floor heater replacements, air duct cleaning, providing temporary portable units, and many others. Don't wait for your heating or air conditioning to get worse. Act now! Click on the links to the right to schedule a service or an estimate.

Call (310) 530-0504 to speak with us directly.

Are you a contractor and need a bid for your upcoming project? Send your invitation to bid to harryirvine@californiaac.com. We'll reply to you within 24 to 48 hours.
Is your air conditioning blowing out warm air? Can't recall the last time you replaced the filters? Is the unit making weird noises?


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Systems, Inc. on Yelp

  • Heating & Air Conditioning Repairs, Los Angeles

    Heating & Air Conditioning Repairs

    With services like installation, sales, repairs and preventative maintenance to businesses in commercial, industrial and residential, we are able to provide help to various types of customers. Our expertise and professionalism in the field provide not just stunning work but also work that last. We are familiar with many brands of heaters and air conditioners, also refrigeration.

    More on air conditioning or heating repair services.
  • Air Duct Cleaning & Installation, Los Angeles

    Air Duct Cleaning & Installation

    Indoor air pollution is an issue of growing concern and increased visibility. If improperly installed, maintained and operated, these may become contaminated with particles of dust, pollen, and other types of debris. With the products and services we possess, we are able to improve the quality of your indoor environment. We can help keep your air ducts clean, design new ducts for your business or home, and provide audits to ensure you are receiving great air quality.

    Read more on air quality..

  • Is the local HVAC technician perfect for the job?

    A proper hvac contractor should provide many air conditioning, heating, and ventilation (HVAC) services to residential, commercial and industrial locations. But how will you know to pick the right contractor?

  • Residential HVAC Services, Los Angeles


    We understand that being home, people seek comfort and relaxation. With our residential HVAC services, we aim to provide that and more. Our preventative maintenance program ensures the longevity of your air conditioning and heating systems. More..
  • Commercial HVAC Services, Los Angeles

    Commercial or Industrial

    Your business relies on HVAC solutions that provides reliable performing systems. Our commercial and industrial solutions does exactly that. We have the expertise, resources, and professionalism to provide stunning results.
  • HVAC Construction, Los Angeles


    Each construction project is unique to its creator. We believe having technicians who know HVAC within construction are able to help with this. Together, we can help design, build, and install an air conditioning, heating system, and ventilation system to your liking. More..