RELIABLE SERVICE FOR YOUR HOME AND BUSINESS

SMI offers a wide range of services different from most residential/commercial heating & air conditioning companies.

  • Furnaces

  • Gas Boiler

  • Corn/ Wood Boilers

  • Hydronics/ Infloor Heating

  • Air Conditioners

  • Rooftop Units

  • Exhaust and Ventilation Systems

  • Sheet Metal

  • Piping

  • Control Systems

  • Indoor Air Quality

  • Environmental Chambers

Schedule Service Now – simply fill out our convenient online service request form. Want a Free Estimate, just fill out our online Free Estimate Form.

CERTIFICATIONS

SMI works hard to make sure our technicians are fully certified with all equipment we service so you can feel confident SMI will get the job done right.

  • Certified as Wisconsin Department of Commerce HVAC Qualifier Certification

  • Wisconsin Department of Commerce HVAC Contractors Registration & 5- Wisconsin Refrigerant Handling Technician Certifications

  • Certified to work on Cincinnati Sub Zero Refrigeration Chambers & ESPEC Refrigeration Chambers

SENIOR DISCOUNT

SMI offers a *10% Senior Citizen Discount on all residential service calls.

(*This discount does not apply to new installations – thank you)

Contact Us

Please call us for more details - (262) 878-0634

Contact Us