Delivering comfort, convenience, and energy efficiency for more than 20 years, Intermountain Heating and Air Conditioning has established itself as Helena's leader in HVAC, heating, air conditioning, and geothermal systems. Our team of highly trained and experienced professionals provides top-notch sales, service, and installation for residential and commercial projects.
Our History and Mission
Founded in 1994 by Brian and Debbie Patzer, our company has built a reputation on outstanding customer service and quality products. Our mission is to provide the best HVAC products and service in Helena and surrounding communities. Over the years, we have continued to adapt to new technologies and innovations in the industry, earning us the trust of our customers and the respect of our peers.
Meet Our Team
At the helm of Intermountain Heating and Air Conditioning are our owners, Keven and Heather Patzer. With over 15 years of experience in the HVAC industry, Keven has worked his way up from an installer to become our president and commercial estimator. Heather, with a background in finance and business management, brings a unique perspective to our business.
Our team also includes experienced professionals like Rick, our new construction foreman and retired bull rider, Russell, our service technician, and Justin R., our commercial foreman. Each member of our team is dedicated to providing exceptional service and unparalleled expertise in the HVAC industry.
Our Services
At Intermountain Heating and Air Conditioning, we offer a wide range of services to meet the unique needs of our customers. Our services include:
Heating & Cooling
We sell and service the most technologically advanced and efficient heating and cooling systems the HVAC industry has to offer. Our team of experts will work with you to determine the best system for your home or business, ensuring you stay comfortable and efficient.
Clean Air
Our units are designed to provide you with the cleanest and freshest air possible, while also being energy efficient. Our clean air systems are silent, efficient, and guaranteed to improve the air quality in your home.
Humidification
Our humidifiers add moisture to the air when it's needed, which saves energy by avoiding the constant circulation of air. This not only improves the comfort level in your home but also reduces energy costs.
Home Automation
Our products seamlessly integrate with whole-home automation systems, including lighting, security, and sound. This allows you to control the environment in your home with ease, making it the perfect solution for those who want ultimate convenience.
Geothermal
If you're looking for a way to save up to 70% on heating and cooling, our geothermal systems are the perfect solution. Our experienced team will work with you to design a system that meets your specific needs and budget.
Vendors and Certifications
As the only Trane dealer in the Helena area, we are proud to offer products from the industry's leading manufacturers, including Honeywell, Mitsubishi, Gensco, and WaterFurnace Geothermal Heat Pumps. Our team members are certified and trained in the installation, service, and repair of all types of heating and cooling units.
Tax Credits and Rebates
We also provide information on tax credits and rebates available for energy-efficient upgrades to our customers. Our team is dedicated to helping you take advantage of these incentives to reduce your energy costs and improve the comfort of your home.
Service Areas
We proudly serve the following areas: Helena, Elkhorn, Avon, Boulder, Wolf Creek, Winston, East Helena, York, Silver City, Montana City, Clancy, Lincoln, Jefferson City, Unionville, Garrison, Lakeside, Townsend, and Marysville.

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