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Expert Plumbing & HVAC Solutions for Phoenix Commercial Properties
Diamondback Plumbing has been Phoenix's trusted partner for multi-family and commercial plumbing and HVAC solutions for over three decades. Our team of highly trained professionals delivers high-performance mechanical services across the greater Phoenix area, specializing in complex systems for multi-family properties, commercial buildings, and large-scale infrastructure. We combine decades of experience with a commitment to precision and speed, offering tailored solutions that minimize downtime and maximize property value.

Our preventative maintenance programs and 24/7 emergency services ensure long-term reliability for property managers and business owners. Built on core values of integrity, excellence, and partnership, we maintain full licensing and bonding while fostering lasting relationships through transparent pricing and exceptional service execution.
Services
Commercial Plumbing Multi-Family HVAC Preventative Maintenance Emergency Repairs Sewer Line Replacement
Highlights and features
  • Over 30 years serving Phoenix's mechanical needs
  • 24/7 emergency response across Maricopa County
  • Specialized in multi-family and commercial systems
  • Preventative maintenance reduces emergency calls
  • Transparent pricing with no hidden fees
Associations and certifications
  • Arizona Registrar of Contractors (ROC)
Services
Commercial Plumbing
We provide comprehensive plumbing solutions for restaurants, retail centers, offices, and industrial facilities. Our licensed technicians handle emergency repairs, system upgrades, and code compliance for commercial kitchens, bathrooms, and infrastructure. Services include grease trap maintenance, sewer line repairs, and water heater installations. Our team minimizes operational disruption while ensuring long-term system reliability for Phoenix businesses.
Multi-Family HVAC
Specialized heating and cooling services for apartment complexes and condominiums. We install, repair, and maintain split systems and PTAC units with minimal tenant disruption. Our 24/7 emergency response handles urgent repairs while preventative maintenance programs extend equipment lifespan. Technicians perform filter changes, coil cleaning, and performance testing to ensure year-round comfort and energy efficiency for multi-tenant properties.
Preventative Maintenance
Customized maintenance programs prevent costly mechanical failures through regular inspections and proactive repairs. Our plumbing services include drain cleaning, leak detection, and backflow testing while HVAC maintenance covers system tune-ups and air quality improvements. These programs reduce emergency calls by 40% and extend equipment lifespan across commercial and multi-family properties in Phoenix.
Emergency Repairs
24/7 emergency response for plumbing and HVAC crises including burst pipes, sewer backups, and HVAC failures. Our rapid dispatch system ensures Phoenix-area technicians arrive within two hours for critical repairs. We handle commercial kitchen drain emergencies, multi-family heating failures, and industrial plumbing leaks with minimal operational disruption for businesses and property managers.
Sewer Line Replacement
Advanced sewer line solutions using trenchless technology and traditional replacement methods. We diagnose issues through camera inspections and hydro-jetting, then perform CIPP relining or full pipe replacement. Services cover commercial properties, apartment complexes, and industrial facilities with guaranteed code compliance and system longevity exceeding 50 years for Phoenix-area clients.
Questions
What commercial plumbing services do you offer?
We handle all commercial plumbing needs including emergency repairs, kitchen drain cleaning, sewer line replacement, and water heater installations for restaurants, offices, and retail spaces.
Do you provide 24/7 emergency service?
Yes, our team responds to plumbing and HVAC emergencies 24 hours a day, 7 days a week across Phoenix and surrounding areas.
What areas do you service?
We serve Phoenix, Scottsdale, Mesa, Tempe, and all Maricopa County communities with same-day response guaranteed.
How do preventative maintenance plans work?
Our customized plans include regular inspections, system cleaning, and proactive repairs to prevent emergencies and extend equipment lifespan for commercial and multi-family properties.
Are you licensed for Arizona plumbing work?
Yes, we hold Arizona Registrar of Contractors licenses #ROC 348977 and #ROC 348948 for all mechanical services.
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Reviews (6)
Ann
Dec 13, 2021 Report
Really disappointed how Diamondback handled our last service call. We have used them a handful of times for our businesses. This last service call they didnt completely finish the job or clean up. They didnt skip a beat calling use everyday for payment tho. I had no problem paying the billing if and when the job was completed. They asked for me the pay and they would have a technician come and finish the job entirely. That never happened. Even after a follow up call. Disappointing and poor customer service. Needless to say Id suggest taking your business to a company that completes the
Robert Elrod
Dec 01, 2021 Report
Called them in the afternoon after I had discovered I had a slab leak. They said they could send someone over the next day, between 1:00 and 4:00, to locate the leak. The charge for locating a slab leak would be 225.00. The plumber showed up at 4:30. I arrived a few minutes later. He had shutoff the valve for the water heater, and told me it was a cold water leak. I told him that I had already done that, and knew it was a cold water leak, and also because I had cut an access hole in the hall bathroom, and could hear the cold water line had a leak. He then mentioned that it might be a leak in the
Korry Hooks
Sep 18, 2021 Report
Not only were the initial services repaired incorrectly but once I was finally able to locate the correct company, Diamondback Plumbing, and reach out to advise, they seemed helpful at first however, decided they were going to charge me over $400 to go back and fix something they screwed up on. Now the low life piece of garbage manager Steve I believe is refusing to right the wrong and refusing to provide the business insurance information and is now attempting to charge me for services that were not rendered. Make your life easier and just find another company.
Casey Strong
Aug 27, 2021 Report
What can I say about this amazing place! I had a gas line punctured on 9/1 when our trees were being planted. The gas was turned off and I called this place in a panicked frenzy! The woman on the phone (I dont remember her name) was so calm and walked me through everything. She then had Steven, the supervisor, come on the phone and help me with my panic to make sure all was good for the night. They immediately threw me on the schedule for 9/2. They put up with my anxiety calling the next morning, sorry about that. They had Ozzie who came to my home, he was AMAZING! So professional and just a
Adam Purtell
Apr 12, 2021 Report
First time using Diamondback plumbing. The Technician, Tony showed up on-time and did a great job identifying the issue. My water main had a slight leak that had been going for a few weeks at least. Tony was extremely professional and gave me accurate information regarding the issue and what the repairs needed would cost. I will be using Diamondback from here on out for all of my plumbing needs.
Kayleigh B.
Feb 09, 2021 Report
Diamondback Plumbing to the rescue! They are worth it I promise! I had called many other companies to come out for a leak in my garage. They would not give me any pricing!!!! I spoke with a women at Diamondback who gave me a price to find the leak and they came out the same day. I was so grateful for the plumber they sent out. He was so quick in finding it was my water heater leaking. He explained to me the process, showed me where it was leaking from and replaced the heater all on the same day at a very affordable price. I thought when he said that it needed to be replaced it was going to be a