News

Does an AC Kill Mold?

September 19, 2025

Your air conditioner (AC) can do several things––keep your Arizona home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

Think HVAC During Your Home Remodeling

September 12, 2025

Congratulations, you’re planning to remodel your home! Breathing new life and comfort into your charming older house is a grand adventure, and you can count on our team at Hamstra Heating & Cooling to be there every step of the way to help however we can.

Indoor Air Quality Services Provider: Why Clean Air Matters

August 29, 2025

Living in Tuscon, and around the surrounding Greater Tucson area means gorgeous sun, saguaro-studded views, and—unfortunately—lots of airborne challenges. From seasonal dust and pollen to monsoon-driven particulates and occasional wildfire smoke drifting in from afar, the air that reaches your home isn’t always as clean as the desert sky looks.

Why Are They Called Ductless Mini Splits?

August 22, 2025

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas.

5 Ways to Save Money on Your AC and Summer Energy Bill

August 15, 2025

As summer approaches in Tuscon, most residents are all looking to save some pennies wherever possible. So why not start with your costly energy bill? After all, the US Department of Energy says air conditioning can account for 35 to 40 percent of your utility bill.

5 Questions to Ask When Buying a New AC

July 25, 2025

Choosing a new air conditioner is a big decision—one that can affect your Southern Arizona home’s comfort, energy bills, and peace of mind for many years to come. With the intense summer heat common in Tuscon, having an AC system that’s properly sized, energy-efficient, and reliable is more important than ever.

How Can I Afford a New AC System (and Other HVAC Equipment)?

July 18, 2025

Most people spend 90 percent of their day indoors, according to the US EPA. Investing in your home, health, and comfort just makes sense.

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.

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.

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?

Need HVAC Service?

Contact the experts at Hamstra Heating & Cooling.

Call us at 520.629.9833