About Us


Why choose us

Air Right Technologies Inc. Heating and Air Conditioning of Three Oaks, Michigan was founded in 2001 by owners Jim and Jean Mullen. Jim & Jean were born and raised in the New Buffalo / Three Oaks area and they currently raise their four wonderful children.

We treat all of our customers like family and pride ourselves in quality service that you can trust. Our Air Right family provides you with expert technicians and high caliber equipment. Our technicians treat each customer with the small town values of loyalty and dependability deeply rooted in all of us! 

As a small, local business, we are able to give our customers the personalized care and support that you need to keep your heating and air conditioning units running smoothly. We know that climate control is important to you, and we take great pride in being able to help you be comfortable in your home.

We have the experience needed to repair your broken or downed heating and cooling systems in a professional, efficient and skillful manner. Give us a call at (269) 469-5500 or shoot us an email and we’ll get right out to take care of your HVAC needs today!


About Us

Taking Care of your Heating and Cooling Needs Since 2001

Located in Three Oaks, MI, Air Right Technologies is the area’s leading heating and air conditioning company. Our team of highly skilled employees are happy to assist you in your new construction, heating, cooling, refrigeration, warm radiant floor, or emergency service needs.


  • ARI Certified
  • Licensed and Insured

Professional Associations

  • Harbor Country Chamber of Commerce

Areas Served

  • Berrien County, MI
  • La Porte County, IN

We're Here To Help!



8675 US Hwy 12
Three Oaks, MI 49128



M-F: 8:30am - 5pm

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