Gabriel came to my business and was amazing to work with. From the moment I called, he was helpful, responsive, and extremely knowledgable. He didn't rush me off the phone and he asked several questions and offered to come out and help assess my problem. He showed up to my business immediately just an hour after my call. Gabriel did an extensive diagnosis and came up with a solution right away that improved my situation immediately in my store. I had several plumbers, handyman, and city employees come before him and no one was able to fix my problem much less improve my situation in a matter of minutes. Gabriel was so polite, thorough and very professional.... read full review
October 2025
If you have problem/issues with you Backflow System GMR Backflow is the way to go. Gabriel is honest and very professional and will not charge you an arm and a leg! We need more honest businesses like this!
March 2025
GMR Backflow is by far the very best backflow service provider I have worked with. The quality of their work, the top notch parts they provide, and their obvious integrity are outstanding. GMR completed a repair for me for $168 that two other companies estimated to be $300. And, at no extra charge to me, Gabriel took care of my city inspection in addition to the repair. Wow. Gabriel you are amazing. Thank you!
Gabriel came to my business and was amazing to work with. From the moment I called, he was helpful, responsive, and extremely knowledgable. He didn't rush me off the phone and he asked several questions and offered to come out and help assess my problem. He showed up to my business immediately just an hour after my call. Gabriel did an extensive diagnosis and came up with a solution right away that improved my situation immediately in my store. I had several plumbers, handyman, and city employees come before him and no one was able to fix my problem much less improve my situation in a matter of minutes. Gabriel was so polite, thorough and very professional.... read full review
If you have problem/issues with you Backflow System GMR Backflow is the way to go. Gabriel is honest and very professional and will not charge you an arm and a leg! We need more honest businesses like this!
GMR Backflow is by far the very best backflow service provider I have worked with. The quality of their work, the top notch parts they provide, and their obvious integrity are outstanding. GMR completed a repair for me for $168 that two other companies estimated to be $300. And, at no extra charge to me, Gabriel took care of my city inspection in addition to the repair. Wow. Gabriel you are amazing. Thank you!