Skip navigation

Servicing all of the greater San Diego Area

Free Estimates on Installations

24-Hour Emergency Service


Honesty, Integrity, Service & Satisfaction for over 30 years

What Our Clients Are Saying

"Arrived on-time; located minor leak that other "cut-rate", well-advertised companies didn't locate!"

- Al Rancho Bernardo, CA

>>View All Reviews

Carrier Factory Authorized Dealer

Sign up for promotions

Submit your email to receive promotions.

HVAC Services in San Diego

Cal-West Air Conditioning is a full service air conditioning and heating company specializing in installation, replacement, repair and maintenance of heating and cooling systems. Our HVAC technicians work on all types of projects, from residential, commercial to industrial throughout the area.

Our reputation is built on the premise that our customers are entitled to prompt, professional and reliable service at a cost that is lower than our competition. Now, in our 36th year of operation (incorporated in 1989), this premise still remains paramount.

Air Conditioning & Heating Services in San Diego

For over 36 years the experts at Cal-West Air Conditioning have been providing professional air conditioning service in San Diego for all different types of cooling systems. If you aren’t getting enough cooling, your air conditioner is blowing warm air or it is making a strange noise, just give our air conditioning specialists a call. Whether you need air conditioning repair or you need your entire AC replaced, our highly trained technicians are ready to help. 

There are a few months of the year when you need to have a good heating system here in San Diego, CA. Cal-West Air Conditioning offers a complete range of comprehensive heating service, including installation, emergency heating repair, maintenance and replacement. If you need a new heater in your home we’ll make sure that you get the perfect heating system and we can also fix any issue your heater might be causing. 

We know that your business is your livelihood and keeping your customers comfortable while they’re in your building is your top priority. Give Cal-West Air Conditioning a call today for quality commercial HVAC services in San Diego. We can handle any size job you have including larger equipment like cooling towers, chillers and energy management systems. 

Indoor Air Quality Products & Air Balancing Services

The EPA estimates that poor indoor air quality is one of the top 5 leading threats to respiratory health in the US. Do you know what’s in your home’s air supply? Cal-West Air Conditioning provides our customers with the latest in indoor air quality products and services. We offer duct sealing, duct repair, air cleaner installation and much more. Call today to learn more and to talk with one of our indoor air quality experts.

In order for your home’s HVAC system to properly circulated cooled and heated air throughout your rooms, your home needs to have a proper balance of pressure. Because modern homes are built so tight, it can cause pressure imbalances which might cause drafts as well as uneven heating and cooling throughout your home. Cal-West Air Conditioning offers air balancing service in San Diego, CA and beyond. We are fully certified and have years of hands–on experience working with all different types of systems. We can help you find areas of your HVAC system that are causing air leaks or inefficiencies in your home.

100% Satisfaction Guarantee

Our air conditioning and heating technicians go the extra mile to ensure that your new system will provide the highest degree of indoor air quality possible. Our 100% satisfaction policy assures you of having the perfect indoor climate.

Call the HVAC experts at Cal-West Air Conditioning for professional heating and air conditioning service throughout the area. Our technicians offer service and repairs on all brands of heating and air conditioning systems, including: Bryant, Carrier, Trane, Rheem, Day & Night, Lennox, Payne, Goodman, York, Amana, Heil, Janitrol & Armstrong.

What's New at Cal-West Air Conditioning

Check for Heating Trouble Now

Winters here in Escondido, CA are quite mild, and we're only now shaking the last of Indian summer from the calendar. This is the time of year when many homeowners start using their heaters in earnest, which also makes it a great time to check for any lingering issues that may cause trouble later on this winter.

Read Full Article

Heat Pumps Make a Great HVAC Option

Here in San Diego, CA, winter is a matter of degrees rather than a specific change in seasons. We sit by the balmy Pacific Ocean and temperatures rarely dip below freezing.

Read Full Article

We Accept the Following Payment Types

Cash Visa Mastercard Check Discover American Express

Financing Available

Service and repairs on all brands including:

  • Bryant
  • Carrier
  • Trane
  • Rheem
  • Day & Night
  • Lennox
  • Payne
  • Goodman
  • York
  • Amana
  • Heil
  • Janitrol
  • Armstrong

Cal-West Air Conditioning services these areas: