Professional HVAC Installation In San Diego, CA

5 Diamond Heating and Cooling 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.

Nelly C.
San Diego, CA | AC Tune Up
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This company has fantastic customer service! I purchased a Groupon for an ac tune up. Carlos called me back to schedule an appt next day. Daniel, the technician, came to my house and was courteous, prompt and professional. He answered all my many questions thoroughly and patiently. Will definitely call them again if my ac or furnace acts up!
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