Hieu P.
7/16/2025
I had a great experience. Technician came on time, and he helped me fixed the starter on the condensor unit
Diamond HVAC
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5777 Gibraltar Dr Apt 206
Pleasanton, CA 94588
Diamond HVAC, based in Pleasanton, CA, is a trusted provider of heating and cooling solutions, serving both residential and commercial clients. Established in 2023, the company prides itself on its experienced team of technicians who are dedicated to delivering high-quality service and finding solutions to complex HVAC problems.
With a commitment to professionalism and customer satisfaction, Diamond HVAC offers a range of services including installation, repair, and maintenance of various heating and air conditioning systems. The company is fully accredited and insured, ensuring that clients can trust their assets are in capable hands.
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Reviews
5.08 reviews
William G.
4/30/2025
When our heat pump stopped heating our home last weekend, we feared the worst after having the heat pump for two years exactly. We looked up diamond on yelp and found that there's some good...
Michael c.
7/3/2024
I couldn't have been more pleased!!! My AC went out on the hottest day of the year. They were able to squeeze me in. Georgy came by and was very humble and honest. Changed out the starter and...
Deval C.
6/9/2024
I had all my thermostat powered off due to AC issue, but the technician was able to pinpoint the exact cause of the problem and quickly replaced the parts needed to get the thermostat and hence...
Kim N.
12/28/2023
I called in a pinch and the technician came out to take a look and found the problem during the initial visit. He had the parts ordered and the heating system fixed quickly. There was a separate...
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