5 Diamond Heating and Cooling, Inc.
(833) 353-4822
air conditioning & heating in San Diego, CA

Professional HVAC Installation in San Diego, CA

5 Diamond Heating and Cooling, Inc. is a San Diego heating & air conditioning contractor dedicated to the complete satisfaction of our California customers. Our existence is based upon the effectiveness in which we deliver reliable, efficient heating and air conditioning service.

So how do we do it? We start by offering the latest in air conditioning, heating and indoor air quality technologies. With a reliable HVAC product foundation, we then pay attention to your needs. 5 Diamond Heating and Cooling does not apply cookie cutter solutions across the board. Instead, our recommendations will be centered around the what is best for your specific air conditioning, heating and indoor air quality requirements.

Third, our professional installers are experienced and understand the proper way to install HVAC equipment. A poorly designed system ends up costing you money in higher utility bills along with the possibility of system failure.

Lastly, we protect your heating and air conditioning investment with our preventive maintenance plans. From tune-ups to seasonal preps to filter changes, 5 Diamond Heating and Cooling is a San Diego HVAC contractor you can trust to do the job right.


Best service I have ever encountered in this business! Justin the tech was on time, professional yet friendly! Offered good advice and let me ask him a 100 questions. He checked the system inside and out. Checked the temperatures and went back through the house to make sure my vents were all functioning properly! Knowledgeable and courteous!!You are lucky to have this gentleman on your staff! Bravo. Job well done. I will recommend to everyone I know and call back when/if I need service. An honest HVAC company !! Who knew!!

Jackie P. - San Diego, CA
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