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Our Happy Customers!

D’Ajee K.

Lance was EXCELLENT, he did tune up at my house he was caring and thorough. He even moved delicate objects out of my closet to get to my furnace. Great Job, good company!

Dan B.

Very pleased with the work that was done. The attention to detail and the fact that they cared about me from the communication and punctuality. Would recommend Lance to anyone

Tiffany S.

I absolutely love this company. Not only were they amazing when they installed my new unit but then when my hoa had roofers on my roof and they messed up the unit they helped me solve that issue. I HIGHLY recommend everyone to use this company.

Michael M.

Outstanding service. Alfred & Cory are top professionals; they we on time, snswered all my questions, didn’t leave any trash or debris like the last contractor. DIAMOND AC made replacing all 3 of my commercial unit super affordable and easy. Highest recommendation

Richard J.

We are new to the valley and I had a friend refer them. All I can say is they were very punctual on their time stated, service provided, and price was reasonable. Thanks for the work provided.

Leoneica J.

I called Diamond and there tech Lance came in record time. I was very please with the work that Lance provided. He is very knowledgeable and fix the issue with no problem. I thank God for Lance because this AZ. heat don’t play, I thought I would have to move back to Cali. Thank you Lance money well spent.

Mikki H.

Richard was excellent to work with. He took great pictures to show me where my problem areas were before starting work. My A/C unit needed cleaning and minor maintenance which he took care of quickly, then brought down pictures of what he had done. Looking forward to working with you again!

Christopher L.

On time came by let me know what I needed contacted Alfred one of the owners to negotiate the best price without me asking. Great company. Lays all costs out before they start the job! Tough to find an honest company like this locally owned and honest!

Sophia L.

Lance was so helpful and professional. I know nothing about heating & cooling I was nervous to have a company come out but Lance really explained everything to me and even gave me tips. He gave superb service and I will recommend him to everyone I know. Thanks for all your help!

Benjamin G.

Owned and operated by a very honest and straightforward person. Cory has helped my family save money and increase our energy efficiency over the last year. Can not say enough good things about him and his team! Thank you for all you do!

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