Air & Heating

Providing the highest-quality product and service in the temperature control and air flow business.

Serving South Dakota, Wyoming, North Dakota and Nebraska.

HVAC Services

We have over 100 years of combined service and maintenance experience maintaining and installing roof top units, chillers, boilers, air handling units, ventilations systems, geothermal heating and cooling and hydronic services.

Geothermal heating/cooling service & maintenance

Indoor air quality services, products and air filtration

Hydronic pump service and installation

Chiller services and replacement options

Temperature controls

Planned maintenance

Burner replacement

Boiler/ burner service and repair

The Best in Technology

Temperature Technology Inc. (Tem-Tech) is a regional service provider of the most up-to-date technology for indoor temperature control. Tem-Tech has been installing, maintaining and repairing temperature controls for commercial structures for 40 years. Tem-Tech also specializes in, boiler repairs/maintenance, access controls, and is ready to meet all your commercial and industrial HVAC needs.

We specialize in schools, hospitals and commercial applications.


“Prompt, courteous, quality service Professionalism with Integrity…That’s TemTech!”

Brian Beam – Civil Engineer, Black Hills National Forest

“Temperature Technology, Inc. consistently provides quality customer service support with a well-rounded technical staff. They are routinely contacted as a reliable keeping SDARNG’s facilities operating correctly.”

Mike Haltiner, Energy Manager for SDARNG

Get Started

Contact us for questions or a free estimate. We can assistance with your building temperature control and maintenance.

(605) 343-1144

2809 Plant Street Rapid City, SD 57702