We are proud to have over 500 5-star reviews from San Diego Residents.
Learn about our Diamond Guarantees, available to all services we offer
All reviews are pulled from third-party review sources, which you may check for yourself at the links below.
“Quality work at an affordable honest price. These guys know their business. No one likes to hear that there AC needs repair but with the summer here it needed to get done. Blue Diamond was on it! My wife does daycare out of our home and we need a climate controlled environment for that….these guys spent a very long day making sure the AC was functioning properly before they left. We appreciated the urgency to get our AC back up and running and dedication to finish the job quickly. There was a lot of work that needed to be done. Thank you”
Ryan J.
“Brian and his wonderful team at Blue Diamond Heating and AC, removed and installed a new top of the line heating and air conditioning system for me that has ten years warranty on parts and five years on labor. They are the most trustworthy, reasonable and professional people in this industry that I have ever worked with and have my highest approval and recommendation.”
Maryan M.
“I can’t say enough good about Blue Diamond Heating and Air. They were competitively priced, and were true professionals from start to finish. The company followed up each step along the way with e-mails summarizing the details of their visit, from the proposal stage to the final installation. The installers, JR and Ozzie, were always prompt, extremely neat and tidy, and ready and willing to take questions or concerns. They were polite and courteous, informative and accommodating to our needs. We loved working with Charles who came up with a great solution to a tight and tricky installation which looks and functions better than we anticipated. Over all a great job performed in a very timely manner”
Brenda H.
“I can thank Blue Diamond enough for their services. We had a major issue with our air conditioning unit at work that needed immediate attention. They came out and did an inspection and returned the following day (only because they didn’t have the part on hand) and repaired the unit and did routine maintenance. They literally saved the business and kept it up and running. They are now our service provider. I will be recommending them to anyone I know. If I don’t know you and you see this review please give them your business. They are amazing, friendly, fast, and attentive.”
Jennifer M.