HVAC A LEGACY OF SERVICE & TRUST SINCE 1976

Heating & Air Conditioning Services in Surprise, AZ

Proudly Serving the Valley

When the weather outside is intense, you’ll need a reliable HVAC system to keep you comfortable. At Donley A/C & Plumbing, we’re always ready to help Surprise residents with any HVAC installations, repairs, or maintenance they might need.

We strive to deliver high-quality heating, AC, and indoor air quality services from trained, experienced technicians so you can enjoy peace of mind and unwavering comfort throughout the year.

Call Donley A/C & Plumbing at (602) 698-8912 today to schedule HVAC services in Surprise, AZ.

Heating Services

A reliable furnace makes a difference on those chilly winter days and nights. Turn to our team when you need these heating services:

Heating installation and replacement: Whether it’s a first installation or a replacement, we can quickly assess your heating needs and install an appropriate new model for long-term comfort and energy efficiency.
Heating repair: When you find yourself with no heat, strange behaviors, or unusually high energy bills, call us for fast, thorough solutions to your heating issues.
Heating maintenance: Routine maintenance is crucial to keep your heating performing correctly for years and help you avoid replacing it prematurely.

Air Conditioning Services

Surprise residents rely on their air conditioners throughout most of the year, which means it’s pretty common to find yourself in dire need of AC services. Our team can help with:

AC installation and replacement: Are you ready to install a new air conditioner for reliability, efficiency, or more power? We’re ready to help you find the perfect fit.
AC repair: When you’re dealing with short-cycling, frozen evaporator coils, or high electric bills, give us a call, and we’ll resolve the problem quickly.
AC maintenance: Let our team handle all the little details that keep wear and tear to a minimum so you can get the most value and consistency out of your AC.

Indoor Air Quality Services

Clean air is crucial to your health and comfort — to say nothing of the impact of air quality on your home, electronics, furniture, and other property. We can assess your indoor air quality and address common issues with solutions such as:

Heat Pumps

A heat pump is an excellent option for keeping your home comfortable and offers incredible energy efficiency. Whether you want a heat pump installed or need services like repairs or maintenance, you can always count on Donley A/C & Plumbing to have you covered.

Ductwork & Ductless Mini-Splits

Need help dealing with your ducts? Whether that means sealing and upgrades or doing away with them entirely with a ductless mini-split, we’re here to help. Ductless mini-splits replace a system of ductwork and vents connected to a central unit with a set of interior units connected via small refrigerant lines to a single exterior unit, saving space and allowing for zoned climate control.

Our ductless mini-split services include:

Ductless mini-split installation and replacement
Ductless mini-split repair
Ductless mini-split maintenance

Why Choose Donley A/C & Plumbing?

Over more than four decades of service, the Donley A/C & Plumbing team has served countless residents throughout the area with superior customer service, craftsmanship, and products. We aim to be timely, professional, and effective at all times and on all jobs.

We also make keeping your system in top condition easy with high-value maintenance agreements to simplify your maintenance needs and help you control costs.

Keep your home well-equipped to resist the Arizona climate. Request HVAC services today by calling our team at (602) 698-8912.

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“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.
“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.
“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’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.
“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.
“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.
“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.
“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.

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Reliable Service.
Honest Pricing. Get Help Today!

Count on our team for fast responses, upfront pricing, and quality work—because you deserve service you can trust.

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Frequently Asked Questions

Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 602-698-8912 today!

How long does it take to install a ductless mini-split system in Phoenix?

Installation time can vary depending on several factors, but typically, our expert team at Donley A/C & Plumbing can install a system within one day.
How long do heat pumps last?

You can expect a heat pump to last about 15 to 20 years with normal usage and routine maintenance.
Do I need a dehumidifier in Arizona?

We may live in a desert, but your home can be as humid as the tropics. Cooking and bathing can introduce significant moisture into your home. Installing a dehumidifier can help control mold/mildew growth and maintain the optimal balance for your desired comfort.
How long does AC maintenance take?

Our comprehensive AC tune-ups are thorough and can take up to two hours to complete.
How long does a ductless mini-split system last?

If regularly maintained, a ductless mini-split can last 15 to 20 years. It’s one of the most durable HVAC systems, making it a popular and energy-efficient choice.

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602-698-8912

Address

11062 North 24th Avenue
Phoenix, AZ 85029

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Hours

Monday - Friday 7am - 7pm
Saturday - Sunday 7am - 7pm

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