Licensed & Certified


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Hoien Enterprises is Master Licensed, Insured, and Bonded with over 10 years of experience, all of which were right here in Grundy County, Iowa.  We understand the importance of providing great customer service, and we truly enjoy working in the communities of Reinbeck, Dike, and the surrounding areas.

Hoien Enterprises

Hoien Enterprises Heating & Cooling is your local full-service HVAC company owned and operated by TJ Hoien. There's no repair job too big or too small, and we offer services from pre-season inspection to full system replacements and HVAC systems for your new custom home. 


The HVAC SAVE Program

What is HVAC SAVE Certification?

HVAC SAVE (System Adjustment and Verified Efficiency) is a program that can help you save energy, stop wasting money, add comfort to your home, and gain peace of mind.

What does the HVAC SAVE program do?

The HVAC SAVE certification assures that the heating and cooling professional installing or maintaining your heating, ventilation and cooling (HVAC) system is properly trained in quality installations and performance testing.

What does HVAC SAVE look like?

Begining with our assessment, Hoien Enterprises' will guide you in new equipment and system purchases so that they are the most appropriate for your home, and that they are installed correctly for optimum savings and comfort.

Why work with an HVAC SAVE certified technician?

As part of longstanding efforts to promote energy efficiency for you and your home, Alliant Energy, Cedar Falls Utilities, and MidAmerican Energy utilities have embraced the HVAC SAVE certification by offering rebates exclusively to customers who use an HVAC SAVE certified contractor to install or service your HVAC systems, and encouraging Iowa contractors to complete the necessary training required to become HVAC SAVE certified.