Commercial HVAC Installation, Maintenance, Service and Repair

Let us keep you cool!

Contact Us

Reliable Commercial
HVAC Professionals


Southwest Mechanical Services Inc in El Cajon, CA has over 40 years of commercial heating and air conditioning repair, installation, and maintenance service. We proudly serve the Greater San Diego Metro Area, including Encinitas, Ramona, and Chula Vista. If your business is within San Diego County or Riverside County, we’ve got you covered. Whether you need a maintenance check or an emergency repair on a heating or cooling unit, we are available to handle all your heating, cooling, and ventilation needs. We strive to exceed your expectations by ensuring that each of our clients receives individualized service. 

Individualized HVAC Options

We will work with you to find HVAC solutions that fit your heating and cooling needs. From repair to brand-new unit installation, you can always rely on intelligent communication and professional service. We will provide you with a full consultation to explain all your options so that you can choose the right system for your project or business.

HVAC Units — Santee, CA — Southwest Mechanical Services Inc

Customer Satisfaction Guaranteed

We serve commercial clients and offer a variety of money-saving solutions. We combine our use of the highest quality parts and equipment and our dedication to delivering exceptional service to provide you with top-quality service. Warranty included with all services. 

Call us today at (619) 499-7743 for repair, maintenance, or a new HVAC unit installation.

Share by: