We Do It Right, Guaranteed. Tempe's AC & Plumbing Experts A LEGACY OF SERVICE & TRUST SINCE 1976

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HVAC & Plumbing Services in Tempe, AZ

Proudly Serving the Valley

If you’re looking for reliable HVAC and plumbing services in Tempe, AZ, you’ve come to the right place. At Donley A/C & Plumbing, our skilled technicians ensure your home stays comfortable year-round with expert heating, cooling, and plumbing solutions. Whether you need routine maintenance, emergency repairs, or a complete system installation, you can rely on our 49 years of experience.

Call Donley A/C & Plumbing today to schedule plumbing, heating, or AC services in Tempe, AZ.

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Dependable Service When You Need It Most

How Can We Help You?

HVAC Services

We specialize in keeping your home comfortable with a full range of HVAC services, from efficient air conditioning repairs to heating system installations. Our technicians repair, maintain, install, and replace a variety of HVAC systems, including heat pumps, furnaces, central ACs, and ductless mini-splits.

Air Conditioning

When the Arizona heat arrives, your air conditioner needs to be at its best. Whether you need a quick repair or a full replacement, you can rely on our team. Our AC services in Tempe include:

AC repair: Is your air conditioner blowing warm air? We can fix AC problems quickly, big or small.
AC maintenance: Schedule an annual air conditioner tune-up in the spring for reliable cooling all summer.
AC installation: When it’s time to upgrade your equipment, Donley A/C & Plumbing will help you select the right AC for your budget and install it.

Heating Services

Stay warm and cozy during the cooler months with our expert heating services. Whether you’re looking to repair your current system or install a new one, our technicians are ready to help. We offer these services:

Heating repair: We can fix your furnace, heat pump, or other system.
Heating maintenance: Our technicians will fine-tune your system for reliable and energy-efficient operation.
Heating installation: If your heating system is nearing the end of its serviceable lifespan, contact us for hassle-free installation and replacement.

Contact Donley A/C & Plumbing today to schedule heating or AC services in Tempe, AZ.

Indoor Air Quality Solutions

We don’t just focus on temperature control — we also offer solutions to improve the quality of the air you breathe. Our indoor air quality services include air purifiers, air scrubbers, and more to keep your home’s air clean and healthy. We’ll help you choose the right system to prevent allergens, pollutants, and other harmful particles from polluting your indoor air.

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Comfort You Can Count On. Service You'll Want to Share.

We Do It Right, Guaranteed.

“Wonderful Service”
“
The whole crew did an excellent job. They were very prompt, the install was clean and obviously effective as the house immediately began to cool. Derrick managed the process very well and kept me updated on the progress.
”

- Dennis C.
“Quick & Efficient”
“Seth was very clear in explaining how he would fix our outdoor faucets, the reverse osmosis system and the cost to do so! Seth was on time and completed the work quickly and efficiently!”

- Pat E.
“Five Stars!”
“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.
“They Have Never Disappointed!”
“We contacted Donnelly for on after hours emergency plumbing issue. Eric was a true professional! He was thorough and explained his findings in layman’s terms putting our minds at ease.”

- Kathy G.
“No One Better!”
“This is by far the best plumbing company I have used. Travis arrived on time and efficiently unclogged my sewer line. The fee was reasonable. I am pleased with the service.”

- Richard P.
“The Absolute Best!”
“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.
“Can Say Enough”
“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.
“Exceptional Experience!”
“Jose was very professional and friendly. He discussed what he would do, and when the job was done, he went over his findings and asked if there was anything else he could do for us.”

- Kevin P.
“Absolutely Love Donley”
“I have been with Donley for over 25 years. They offer professional services from the office staff to the technicians. Their prices are more than fair. They are trustworthy and honest. Wonderful people to work with.”

- Sharon F.
“Can’t go wrong here!”
“If you are looking for someone who does high-quality work at very reasonable price Donnelly, AC and plumbing is the way to go! Jose Felix did a kick ass job. He checked everything and fixed it as he went that that he found.”

- Glenn G.
“I Highly Recommend This Company”
“
They come out promptly and fix the problem. They do not overcharge extremely fair with their prices. I have had one unit replaced and no issues since 2022 and I’m going to have a second unit replaced.
”

- Misty M.
“Garret Did an Exceptional Job”
“We’ve used Donley Services for 7 years and found them to be responsive, thorough, and never pushy about buying unneeded products or services. It’s hard to find reliable service techs. Look no further.”

- Peter T.

Your Local HVAC & Plumbing Experts Acr Areas We Serve

Donley A/C and Plumbing is proud to serve Phoenix, Arizona and other surrounding areas.

Plumbing Services

Our licensed plumbers offer a full range of plumbing services to keep your water flowing smoothly. From leaky faucets to pipe replacement, we handle it all. Contact our plumbers in Tempe for:

Drain cleaning: Dealing with clogs? Contact us for long-lasting solutions to your drainage problems.
Water heaters: We repair, maintain, and install electric, gas, and tankless water heaters.
Pipe repair and replacement: Rely on our plumbers to fix or replace pipes throughout your plumbing system.
Leak detection and repair: Our experts can quickly find and resolve leaks, big or small.
Sewer line repair: Choose our team for fast, effective sewer line repairs.
And more

Why Choose Us?

As a family-run business with over 49 years of experience, we proudly serve the Tempe community with top-quality HVAC and plumbing services. Our team is dedicated to providing honest, responsive service every time. Whether you need routine maintenance, emergency repairs, or new installations, we’ll be there when you need us.

We know how stressful it can be when your AC breaks down in the middle of summer or when a plumbing issue disrupts your day. That’s why we make it a priority to respond quickly, assess the situation thoroughly, and offer transparent, affordable solutions that fit your needs. We value long-term customer relationships, which is why we focus on honest, reliable service you can count on year after year.

Schedule an appointment online or call Donley A/C & Plumbing today.