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

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HVAC & Plumbing Services in Scottsdale, AZ

Valley-Wide Service | 7 Days A Week

For over 49 years, Donley A/C & Plumbing has provided quality home services to Scottsdale, AZ, residents. We pride ourselves on our highly trained technicians and commitment to excellent customer service. Whether you need HVAC or plumbing services, our reliable team will provide expert solutions with honesty and integrity.

Avoid the headache of leaky pipes or broken HVAC units. Call Donley A/C & Plumbing to schedule plumbing or HVAC services in Scottsdale.

Book Online Today!

Dependable Service When You Need It Most

How Can We Help You?

Comprehensive HVAC Services

Every Scottsdale resident understands the importance of keeping their home comfortable. From scorching hot summer days to chilly winter nights, your HVAC system is essential to your home. Donley A/C & Plumbing provides reliable HVAC services with a 100% customer satisfaction guarantee.

Our highly trained technicians service and install central air conditioners, heat pumps, ductless mini-splits, and furnaces.

Air Conditioning Services

With summer temperatures reaching over 100 degrees, your air conditioner works hard to keep your home cool. The strain this causes can lead to a system breakdown when you need it most. Donley A/C & Plumbing provides air conditioning services in Scottsdale, including:

AC repair: We perform quick, accurate repairs for long-lasting reliability.
AC maintenance: Book an annual tune-up to maximize comfort and reduce energy costs.
AC replacement and installation: Our team can install or replace your air conditioner with a new, energy-efficient model.

Heating Services

The chilly winter nights in Scottsdale make a heating system essential. Whether you own a furnace or heat pump, Donley A/C & Plumbing offers the services you need to keep your system operating efficiently. Our heating services include installation, repair, and maintenance for a wide range of systems.

Stay comfortable no matter the weather. Call Donley A/C & Plumbing to schedule heating or AC services in Scottsdale, AZ.

Indoor Air Quality Solutions

Living in the desert means your home can be full of dust, contributing to poor indoor air quality. To relieve asthma and allergy symptoms and breathe easier, contact Donley A/C & Plumbing for indoor air services, including air purification systems, air scrubbers, and thermostats. We’ll provide the systems and solutions you need to improve the air in your home.

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

We Do It Right, Guaranteed.

“Truly Pleased”
“I can't say enough about the amazing professionalism and help that I received when my AC unit needed to be replaced. Everyone was kind and took the time to answer many questions. They were honest, punctual, and knowledgeable.”

- Linda W.
“Love Donley & Every Service They've Help Us Out With”
“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.
“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.
“Thank You”
“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.
“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 Know Their Stuff”
“Thank you for the service and troubleshooting on our HVAC system today. It's refreshing to deal with an AC company that has qualified and honest techs like Juan B. - we will always request him in the future.”

- Robin G.
“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.
“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.
“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.
“Hooray!”
“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.
“10 out of 10”
“Donley provided expert advice at a price thousands less than another company. Sean was great, respectful and did a great job for us. Highly recommend this company.”

- Kimberly B.
“Highly Recommend”
“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.

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

Donley A/C & Plumbing offers a wide range of plumbing services in Scottsdale. Our goal is to ensure your plumbing system stays leak- and clog-free. Our services include:

Leak detection and repair: We can quickly find and resolve leaks.
Pipe replacement: Count on our experts to replace pipes throughout your plumbing.
Sump pumps: We install and replace sump pumps, ensuring your basement is safe from floods.
Water heaters: Our team services and installs traditional and tankless water heaters.
Trenchless sewer line repair: We can fix your sewer line with minimal disruption to your yard.
And more

Why Choose Our Team?

Donley A/C & Plumbing is a family-run home services company in Scottsdale, AZ. Our commitment has always been to our customers and our community. We strive to provide excellent service to every client and ensure complete satisfaction with our work. We’re your go-to plumbing and HVAC company for your Scottsdale home.

Call Donley A/C & Plumbing today or request an appointment online.