Minnesota Commercial HVAC Service Airtech Thermex is your single-source HVAC solution. A leader in commercial industrial ventilation, heating and air conditioning, Airtech Thermex has been keeping Minnesota buildings comfortable since 1978. Airtech Thermex has the experience to quickly solve your commercial heating and cooling systems’ design, installation, maintenance, and equipment repair problems. With an unmatched commitment to providing superior service, businesses like yours all across the Minneapolis and St. Paul areas have come to trust Airtech Thermex for fast response times, affordable prices and reliable performance. It's what our customers expect and it's what we deliver. Contact us today to give yourself and everyone in your building the Airtech Thermex advantage. FEATURED PROJECT BANKS building Minneapolis, MN Historic Warehouse Building converted to Office Space. 293 tons of cooling with 90 zone temperature control. Serving the Greater Twin Cities Metro Area 4918 W. 35th Street St. Louis Park, MN 55416 Phone: 952-929-8810 Fax: 952-929-8902 Our Regular Office Hours Are: 8:00 a.m. - 4:30 p.m. Monday - Friday ©2010 Airtech Thermex LLC HOME | Repair Service | Equipment Replacement | Remodel/Renovation | New Construction | Project Gallery Contact Airtech Thermex | Request Info | Sitemap