

Dependable Service When You Need It Most
What Can We Help You With Today?
- Plumbing Installation
- Plumbing Repairs
- Bathroom Plumbing
- Kitchen Plumbing
- Drain Cleaning
- Hydro-Jetting
- Faucets
- Sinks
- Piping & Repiping
- Leak Detection & Repair
- Garbage Disposals
- Gas Lines
- Water Heaters Services
- Gas Water Heaters
- Electric Water Heaters
- Tankless Water Heaters
- Heat Pump Water Heaters
- Sump Pumps
- Water Filtration
- Water Softeners
- Commercial Plumbing Services

Our Comprehensive Plumbing Services in Phoenix, AZ
Residential & Commercial Plumbing Solutions
From small repairs to larger plumbing projects, Donley A/C and Plumbing offers a full range of services designed to keep your plumbing system working efficiently. Our experienced team works with all types of plumbing systems, providing repairs, replacements, and maintenance for homes and businesses across the Valley.
Water Heater Repair & Installation
A dependable water heater is essential for hot showers, clean dishes, and everyday comfort. Whether your current unit needs repairs or it’s time for a replacement, we service traditional, tankless and heat pump models. If your system is making strange noises, leaking, or not producing enough hot water, our team can diagnose the problem and help recommend a solution.

What Sets Us Apart?
At Donley A/C and Plumbing, we’ve built a strong reputation in the Phoenix area by delivering reliable plumbing services with a commitment to honesty and quality. As a family-run company serving the Valley since 1976, we take pride in providing transparent pricing, financing options, clear communication, and dependable service. With service available 7 days a week and same-day scheduling, we are here when you need us. Our 4.9 Google rating reflects the trust we have earned from thousands of satisfied customers. We believe in keeping you informed throughout the process, explaining your options, and answering any questions—se habla español. Whether it’s a repair, maintenance, or new installation, our licensed and insured team is ready to provide professional, customer-focused plumbing solutions.
Reach out to us today at (602) 698-8912 or connect with us online to schedule a service and get a free estimate.



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“Arrived on time, called ahead, explained possible costs up front, and then fixed the issue quickly. Great service and knowledgeable technician. Friendly and respectful.”- Jodi R.
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“The technician who responded to my inquiry, Sean, was extremely personable and professional. He was timely in his arrival and honest. He explained all the work that needed to be done.”- Arthur G.
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“Isidro was fantastic. Evaluated the problem, gave an estimate and the job was completely in a timely manner. He was very polite and verified which type of valve we wanted before installation. We will call Donley for any future services needed.”- Margie S.
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“What can I say to convey the great service I received. Quick, efficient, and personable. Have had no problems since it was installed.”- Mel P.
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“We are so happy with Donley and the new AC they just installed. Chris and his team were so quick, thorough and courteous. Chris took the time to help us get the new thermostat registered online and working. He was extremely patient!”- Linda G.
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“We have used Donley Service for over 30 yrs. You will not find a better or more honest company. For our recent service, a big shout out to Daniel. Great work and so pleasant. Use Donley you will never regret it.”- Lindsey Y.
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“The recent freeze broke a pipe on my roof. The team at Donley Plumbing came out the following day and did a great job fixing the pipes on my older home. Josh was great to work with.”- Jason B.
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“Donley is the best! Came out after hours on a Friday to fix our AC. Milad was very knowledgeable and was able to make the necessary repairs quickly.”- Erin R.
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“We had a cranky toilet that needed repair; Walt tried to fix it with four different mechanisms and then recommended replacement. He completed the job quickly and neatly; very professional and knowledgeable. Highly recommend!”- Christine S.
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49+ Years Industry ExperienceSince 1976, we have provided the valley with responsive, dependable, and caring service.
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Customer-Focused ServiceWe treat your home like it’s our own.
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Expert TeamSkilled professionals trained to handle any HVAC or plumbing issue.
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We Do It Right, GuaranteedOur work isn’t done until you’re completely happy.
Why Routine Plumbing Maintenance Matters?
Small plumbing issues often go unnoticed until they turn into bigger problems, leading to costly repairs or water damage. At Donley A/C and Plumbing, we provide professional plumbing maintenance services in Phoenix and surrounding area, helping residents stay ahead of common plumbing concerns.
Here’s why routine maintenance is important:
- Prevents costly repairs. A small leak under the sink or a slow-draining shower might not seem urgent, but over time, these minor issues can cause significant damage. Regular maintenance helps spot leaks, worn-out seals, or weak pipes before they lead to expensive plumbing repairs. Our team can inspect your plumbing system and address small concerns before they turn into bigger headaches.
- Improves water efficiency. Phoenix-area homeowners know how important it is to conserve water. Hidden leaks, inefficient fixtures, and buildup in pipes can lead to wasted water and higher utility bills. Regular maintenance helps keep your plumbing system working efficiently, preventing unnecessary water use.
- Extends the life of your plumbing system. Plumbing systems are not designed to last forever, but proper maintenance can help pipes, fixtures, and water heaters perform better for longer. Corrosion, mineral buildup, and everyday wear can weaken pipes over time. By keeping up with maintenance, you can help avoid unexpected breakdowns and get the most out of your plumbing system.
