Air Conditioning Companies in San Marcos, CA

Comprehensive list of commercial and residential air conditioning companies in San Marcos, CA offering installation, repair and maintenance services.

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Relax your indoor comfort is being handled by the experts. The specialists at Ontime Plumbing Heating And Cooling can offer you the peace of mind you need. We have extensive hands-on experience with all brands of home comfort equipment. We routinely perform installations and service in American homes each and every year.


Murphy Mechanical is a contracting corporation situated in San Marcos, California. We have been performing quality Heating, Ventilation, and Air Conditioning installation and service for over thirty five years. We have finished projects including huge intricate custom homes, as well as, commercial kitchens, retail spaces, and other tenant improvement projects.


For the past 20 years MJB Heating & Air Conditioning., has been operating as a non-union subcontractor specializing in domestic, commercial, light industrial and custom projects. We further offer sheet metal fabrication, engineered drawings and Title 24 calculations.



Air Supply Heating & Air conditioning. has been serving San Diego Counties since 1989. With our client satisfaction and quality, honest service, choosing Air Supply. will be a simple choice! We are celebrating our 25th Anniversary! It's has been a pleasure serving satisfied clients like you all of these years. Our technicians are well skilled, dependable, and very thorough.


At Cal-West Air Conditioning., we are proud of our years of service and look ahead to assisting you with your air conditioning & heating requirements. We're glad to serve both commercial and domestic clients; each of our experts is prepared to assist you with the sales, service, and installation of the comfort system that is perfect for your business or home.


Building success, one client at a time. Mauzy supplies free in-home estimates for central cooling, heating and air conditioning installations throughout San Diego and surrounding communities. Some other California HVAC firms charge for estimates. Heating and cooling homes throughout San Diego and Southern California.


A-1 Air Conditioning is family owned & operated. We specialize in commercial tenant improvement and new construction. We offer custom HVAC system design work, scheduled maintenance and emergency service for your HVAC system. Our mission is to make the HVAC portion of your job trouble free so you can devote your time to other parts of the project.


THA Heating and Air supplies service and expertise to each of San Diego County. We provide service, repairs, maintenance and design/installation on all major makes and models of heating and air conditioning units. We sell parts at our shop for the do-it-yourself community. Let our skilled specialists handle all your heating, AC and temperature control related issues.