The Midwinter Corporation

MMC's Eden Prairie office is a full-service mechanical contractor. We offer engineering and design-build services, off-site construction, large-scale and specialty mechanical installation, controls technology and 24/7 mechanical system service.

Established in 1991 and located in Eden Prairie, our award-winning HVAC company has grown to become an established leader in home heating and cooling for the entire Twin Cities metro area. In our over 25 years of business, we have built a record of excellence in this highly competitive business, and have a list of over 35,000 satisfied customers. Our A+ rating with the Better Business Bureau and our many awards from consumer rating organizations are both humbling and a matter of pride for us.

Minnesota Air, established in 1981, is a distributor of heating and air conditioning equipment and supplies. It stocks and services various products from more than 5,000 British thermal units to 20-ton rooftop units. Its products include commercial programmable thermostats, duct-free split system and split system condensing units, as well as residential air conditioners with Puron refrigerant. In addition to selling equipment, it offers training courses to ensure the proper maintenance of products for its dealers. It employs a support representative who is available to answer questions regarding the installation, use, operation and maintenance of its equipment. Headquartered in Bloomington, Minn., it maintains locations in Crystal and Oakdale, Minn., that offer a range of parts and other products for various heating and air-conditioning unit.