Southeast Michigan's Professionals

We are are a full service heating and cooling contractor licensed and insured in the state of Michigan providing residential and commercial customers with high quality workmanship on a large line of products.

From installation, to repair and maintenance, Heinanen Engineering has been a trusted name in efficient and dependable HVAC products and services since 2002.

Contact us today to schedule an appointment. Let us solve your heating and cooling problems and take pride in choosing a professional company with reputation in mind.

HEI's Commitment to Quality

Heinanen Engineering is an expert in heating and cooling with the highest regard for craftsmanship and quality.

We are unyielding believers in doing the job correctly and efficiently, giving the customer a great product and piece of mind.

A Name to Trust

Customer satisfaction is our #1 priority, and that means taking the time to educate customers and to build relationships - not just fulfill a service call.

Whether the project involves large commercial engineering or a common residential appliance, every customer is important and significant.

Doing It Right

We don't sell you what you don't need, but we will always recommend the right products and services for the job. If it's worth doing, it's worth doing right.

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