RELIABLE SERVICE FOR YOUR HOME AND BUSINESS
SMI offers a wide range of services different from most residential/commercial heating & air conditioning companies.
Corn/ Wood Boilers
Hydronics/ Infloor Heating
Exhaust and Ventilation Systems
Indoor Air Quality
Schedule Service Now – simply fill out our convenient online service request form. Want a Free Estimate, just fill out our online Free Estimate Form.
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
SMI offers a *10% Senior Citizen Discount on all residential service calls.
(*This discount does not apply to new installations – thank you)