Commercial HVAC Company Minneapolis St. Paul MN + Hudson WI
Call Today: 651-275-9111
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HVAC Contractor Serving Minnesota & Wisconsin

  • 24 Hour Emergency Service
  • Quick Response Time
  • Paperless Billing
  • Factory Trained
  • Low Rates
24 Hour Emergency Service | Quick Response Time | Paperless Billing | Factory Trained | Low Rates
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Our Core Industries
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Altemp Mechanical has developed a stellar reputation for providing quality service in HVAC, refrigeration and appliance services since 1994. We pride ourselves in offering service and repair on all commercial equipment and appliances, including water heaters, coolers, freezers, ice makers, exhaust units and food service equipment.

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commercial hvac services

Commercial HVAC

We know how expensive commercial HVAC services can be and our team is dedicated to meeting your HVAC/R needs within your budget. A qualified HVAC/R contractor from Altemp Mechanical can help keep your commercial air conditioning and commercial heating equipment working efficiently.

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Client Testimonials

Great service, Very helpful, knowledgeable technicians.
– Suzette


Altemp has always been a pleasure to work with. Whenever we have a repair issue at any of our locations, I know that calling Altemp Mechanical will get me the results I need. – Paul Fournier


Absolutely the most professional and courteous!
– Jackie Mcdermitt


Why Choose Altemp Mechanical?

We are the answer to all of your commercial HVAC needs. Altemp Mechanical has been locally owned and managed since 1994. We specialize in complete commercial HVAC in the Twin Cities and the surrounding communities. We provide installation, maintenance, commercial HVAC repair, and replacement on all major brand systems in the industry.

Altemp’s success is based on the combination of our complex knowledge, experience and use of advanced equipment. It is this strong approach that enables each Minneapolis HVAC contractor on our staff to inspect and quickly discover the primary causes of your heating, air conditioning, appliance and ventilation failures. We deliver incomparable commercial HVAC solutions that you can depend on.

No business owner has time to deal with a heating and cooling system that is malfunctioning. Whether it occurs during Minnesota’s hot summer or freezing winter, a breakdown makes for an uncomfortable setting inside a building. To keep your building’s interior comfortable year-round, you need a reliable commercial HVAC company for continuing, expert service.

We provide our Minneapolis clients with a real-time, paperless tracking system so that you remain informed on all process updates. We are so confident in our ability to provide unmatched service that we carry a full one–year labor warranty on all work that we provide. Contact Altemp Mechanical today by calling 651-275-9111.