Trusted

HEATING

Trust our team at Hamstra Heating & Cooling to keep your home warm and comfortable on those colder nights here in Tucson. Our HVAC professionals work with all makes and models of furnaces and heat pumps—you can count on us to help with any type of heating need you may have.

COOLING

Hamstra Heating & Cooling is the leading company for all of your air conditioning and cooling needs. Our technicians are qualified professionals who will get the job done right for your home or business. We specialize in keeping you comfortable!

HVAC maintenance service icon.

MAINTENANCE

Regular HVAC maintenance not only increases the reliability and efficiency of your equipment but also extends its service life. Protect your investment with a preventative maintenance plan. Your comfort, health, and safety depend on a reliable heating and cooling system.
Indoor air quality services icon.

INDOOR AIR QUALITY

Enjoy a breath of fresh air every time you walk into your Tucson home. Our certified team of indoor air quality (IAQ) experts can recommend the right products and services for your budget and needs. Most of us spend the majority of our time indoors—let’s enjoy the freshest air possible!

YOUR LOCALLY & FAMILY OWNED HVAC EXPERTS
Since 1983

Hamstra Heating & Cooling has been serving the Tucson area since November 1983 and is Southern Arizona’s most highly trained residential and commercial air conditioning/heating repair and new system installation specialist.

BBB Accredited Business logo.
Best of the Northwest 2025 logo.
American Standard Heating & Air Conditioning icon.
Arizona Registrar of Contractors logo. Since 1931.
AEROSEAL Certified Duct Diagnostic & Sealing logo.
North American Technician Excellence logo - NATE.
Building Performance Institute Inc., logo.

What makes Hamstra different?

  • Family owned and operated
  • Nationally certified technicians to provide quality service
  • Proper installation and maintenance to improve utility bills and provide greater peace of mind
  • Efficient service done right the first time
  • A+ Better Business Bureau rating
  • Products that meet quality standards and a series of rigorous tests
  • Advice and knowledge of a skilled, certified technician
  • Equipment that runs at peak efficiency
Receive  for every friend that books a service call and 0 if they purchase a new HVAC system and install service.
Receive  for every friend that books a service call and 0 if they purchase a new HVAC system and install service.

OVER 1,500 5-STAR REVIEWS

“Outstanding outstanding
Perfect Hamstra service that we always have
Tech Robert totally serviced our mini split A//C perfectly.
Much appreciated

Thank You Hamstra !!!!”
- Robert J.

“We really appreciate our maintenance contract. Hamstra comes performs a thorough service. Our technician recommended we replace the insulation to the outside coil! Peace of mind, HAMSTRA IS GREAT.”

- John E.

Hamstra team members.

We're a Part of the Community

Hamstra Heating & Cooling employees digging in the dirt during a local community event in Tucson.

Hamstra Heating & Cooling is a family-owned business who focus not only on their clients but also on the community. Hamstra Heating & Cooling created a group called Hamstra Helping Hands (HHH) in 2012 that consists of employees who volunteer to help the community and support wonderful nonprofit organizations.

 

In addition to supporting nonprofit organizations, Hamstra Heating & Cooling sponsors several schools and little leagues around town to support the children in the community. If your child's team needs a sponsor, please reach out to us to see if we can help!

Hamstra Heating & Cooling employees standing by their sponsorship sign at the Rincon Little League's concession stand in Vail, Arizona.
Santa in a Hamstra vehicle.
Planting more trees in the community.

KEEP YOUR SYSTEM EFFICIENT

MAINTENANCE PROGRAMS
FOR YOU

Get the most value out of your heating and cooling equipment—sign up with our planned maintenance agreement to enjoy tremendous cost savings on tune-ups, repairs, parts, and labor. A well-maintained furnace and air conditioning unit lowers your energy bills and improves your comfort. Sign up today!
Mother tickling daughter while they wait for HVAC maintenance for their Tucson, AZ, home.
American Standard HVAC system Hamstra Heating & Cooling installs in Arizona homes.

COMFORT, QUALITY, AND

CONVENIENCE YOU CAN TRUST

American Customer Care Dealer

American Standard has been committed to innovation and home comfort since the 1880s. The HVAC systems are tested for durability and efficiency so you can enjoy comfortable air for many years.

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KEEP UP TO DATE WITH THE

LATEST NEWS AND INFORMATION

Prepare for Hot Weather With an Air Conditioning Tune-up. Photo of a woman trying to cool off in the hot sun using a cold water bottle.

Prepare for Hot Weather With an Air Conditioning Tune-up

July 11, 2025

July 17 is the coolest date on the calendar.

It marks National Air Conditioning Day, commemorating the work of Willis Carrier, the father of the modern-day indoor air conditioning system. It is the perfect time to put your feet up, chill out, and luxuriate in the cool comfort of your Arizona home.

Read More
How Does a Ductless AC Work? Photo of an HVAC unit mounted on a wall.

How Does a Ductless AC Work?

June 27, 2025

If you’re looking for a flexible, efficient way to heat and cool your home or office in Oro Valley without the hassle of ductwork, a ductless AC system—also known as a mini split—might be the perfect solution. These systems are gaining popularity for their energy efficiency, quiet operation, and the ability to customize comfort room by room.

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What’s That Smell Coming From My AC at Startup?

What’s That Smell Coming From My AC at Startup?

June 20, 2025

As the temperatures begin to rise in Oro Valley, many homeowners are firing up their air conditioners for the first time in months. But what if, instead of a refreshing blast of cool air, you’re hit with an unpleasant smell?

Read More

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