Learn more about us
WELCOME TO SOUTHEASTERN MECHANICAL INC
This site will help thousands of Southeastern Wisconsin and Northern Illinois businesses and homeowners obtain a comfortable and efficient work and/or living environment. Come inside and learn how to efficiently equip your own business or home nowLearn more about usSATISFIED CUSTOMERS

SMI saved my family and I by coming out at 2:00am to fix our furnace..
I just wanted to take a moment to thank you for the terrific job that you did for me on the Lake Michigan home project that we recently completed…