HVAC, Air Conditioning, Heating in Harbor City

Property owners in Harbor City, who are tired of hiring companies who can’t deliver their promised results, should now look for a better and reliable HVAC services provider. And one company that you can trust is California Air Conditioning Systems. With thousands of satisfied clients served in a span of more than 25 years, we bring forth a level of exceptional expertise in handling various HVAC concerns. From private residences to commercial establishments and industrial facilities, we have sent our best people to address our clients’ heating, ventilation, and air conditioning problems – all with positive results.

If you think you deserve more than what your current HVAC serviceman could provide, call us at (310) 530-0504. We have standby staff ready to take your call and answer your concerns no matter what the time of day. They will also dispatch a technician to your Harbor City property if you have an emergency HVAC problem.

Trusted Harbor City HVAC Service Providers


Whether you’re planning to have a brand new heating system installed or you need assistance in your cooling system, it’s vital to choose the right Harbor City HVAC contractor. With us, you’ll be getting what you pay for in terms of work quality and kinds of products that we install in your property. You are also assured that you’re dealing with experienced contractor. Here are some more reasons why we are the right company to hire:

  • We can provide solutions to all your HVAC concerns. With a staff full of trained A/C and heating technicians, as well as in-house personnel who are fully knowledgeable about their craft, California Air Conditioning Systems is really the right company for your HVAC concerns.

  • We don’t use pre-installed A/C units. Only brand new units from your brand of choice will be installed when you choose us to install your air conditioning system.

  • Our technicians come in and out of your property without leaving a mess. Our people use boot covers and perform SOP cleanup of their workplace before leaving. It’s our way of showing that we respect our clients.

Certified HVAC Technicians in Harbor City


When it comes to providing comprehensive HVAC services, California Air Conditioning Systems is the only contractor in Harbor City and neighboring South Bay areas that can deliver outstanding results. We have certified technicians who can perform virtually every imaginable HVAC task – from designing and building entire industrial heating systems to addressing emergency A/C concerns. They can also install portable air conditioning units, air filters, and humidifiers/dehumidifiers.

Our people also perform troubleshooting of minor and major HVAC damages, as well as provide preventative maintenance work to keep your heating, ventilation, and cooling systems in tip-top shape. They are also very professional and not just skilled. They answer clients’ questions courteously and in a way that the former will easily understand.

Lastly, our rates are among the most competitive that you can find in the Harbor City area. But even if some of our rates may seem very low, our work quality is not. Contact us today at (310) 530-0504.

HVAC contractors

We work with brands like Carrier, Lennox,York, Cozy, Williams, Mitsubishi, Trane and many others!