Best Tank And Tankless in Phoenix AZ

Javier was very professional as well as out going with his personality. Thank you Javier, you’re truly professional and knowledgeable. Also, the receptionists are outstanding in their customer service. We will definitely use this company again.

These guys are great! My AC want out on a Sunday and Chris made it to my house within 2 hours, and had my AC up and running within 30 minutes. I highly recommend this company.

The service we received was exceptional. Our technician (Daniel) went above and beyond to assist us in getting our AC unit back to working order. He kept me in the loop throughout making sure I knew what he was finding and will be correcting. I would HIGHLY recommend them to anyone.

Derek was very friendly and professional. He replaced our hot water and heating element in house quick and fast, he came twice to explain the problem and the fix to it. He managed to fit us in right way so we could get hot water back to the house. The new unit looks great and runs wonderful.

Called walker plumbing and hvac after waking up to my ac broken and home at 90 decrees with 3 kids in it at 5:00am, Home warranty couldn’t get someone out for almost a week.. the tech Jose was on site by 630 and home was at 79 degrees by 8am. Thanks walker plumbing for awesome and quick emergency repair.

Very professional and good quality work, they were quick to respond and pleasant to work with.

Great guy who came for estimate on 2 Navien Tankless heater units. Still deciding.

Enrique is a true professional. He was able to explain the issues and the costs associated with it. There was never any pressure and he gave us the information for us to make and informed decision. I highly recommend this company. I'll definitely be a repeat customer and will recommend them to my family friends and clients.

Our family had the pleasure of getting a new AC unit this past week. Our apartment complex Montero at Dana Park contracted with Alliance and let me tell you...we met a gentleman named Able Chacon and he was courteous, professional, knowledgeable, patient, took all clean protocols...I mean this guy was on point. From the moment they arrived on scene, to taking everything apart, his coworker Damien securing the crane...then finally putting everything together, running the new system for testing. It was great to see how efficient and well thought out Able Chacon handled this job!! Thank you Ryan for allowing me to give credit where credit is due!! Great job Alliance!! ??????