Air Conditioning Companies in La Mesa, CA

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

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Commercial & Residential air conditioning and furnace service, repair, replacement, or new equipment installations in the greater San Diego county. 33 years experience offering home and business owners with high-quality, affordable air conditioning service.

  • Air Express got my air up and running after fully explaining what the repairs would cost

The only source for consumers to get the facts. Quick tips on how you can save energy now. Learn about how indoor air quality affects you. We pride ourselves with being a 2nd generation family firm and have become a consumer advocate in the HVAC industry. We've packed this site with product information and helpful articles, so please take your time.


Our knowledge and expertise assists keep your HVAC systems operating at peak performance and costs under tight control. Kurtz Mechanical will assure your satisfaction with consistent quality service. You can count on the expertise of our thoroughly skilled technicians to keep your HVAC systems operating at their finest.



Pacific Refrigeration. A/C Service Company is a leader in the sales, installation and support of Commercial refrigeration, ice machines and air conditioning. For over three decades we currently have built a kind of reliable performance unsurpassed within the industry. Our Customer design and installation division specializes in industrial and commercial walk-in coolers and freezers.


Weather Machines Air Conditioning and Heating has gained a strong reputation by providing the finest quality state of the art comfort systems for the very highest value. We specialize in the complete design of each system per personal business or home requirements, with systems to suit all options and budgets.


RHJ Hi-Tech Air Conditioning. has establish a reputation for leadership in the HVAC industry in the all of the greater San Diego area by delivering unparalleled service backed by our outstanding guarantee. Learn how to save energy and get the absolute most from your home-comfort dollar.


Certified factory service representative for the Liebert Corporation. Countywide Mechanical Systems has been an industry leader in the field of HVAC, Plumbing, Electrical and DDC Controls. We are a team of well motivated managers and team committed to delivering the highest service available within the industry.


Slayton Mechanical Contractors. is a complete service HVAC contractor serving San Diego County since 1988 with outstanding client service & competitive pricing. Our services vary from domestic installation, service and support to industrial and commercial construction projects. Consultation on potential energy savings with high efficiency HVAC systems, glazing and lighting.