Service Area

The Tonna Territory Spans Southeastern Minnesota

Here’s Where You Can Spot Us

We are proud to have serviced the same areas across Southeastern Minnesota for more than 40 years. These are the places we call home and are committed to protecting with our comfort solutions.

Here’s Where You Can Find Us in the Twin Cities & Beyond:

  • Dodge County
    • 55924 Claremont
    • 55927 Dodge Center
    • 55940 Hayfield
    • 55944 Kasson
    • 55955 Mantorville
    • 55985 West Concord
  • Filmore County
    • 55923 Chatfield
    • 55935 Fountain
    • 55975 Spring Valley
    • 55990 Wykoff
  • Goodhue County
    • 55027 Goodhue
    • 55963 Pine Island
    • 55983 Wanamingo
    • 55992 Zumbrota
  • Mower County
    • 55918 Brownsdale
    • 55926 Dexter
    • 55933 Elkton
    • 55936 Grand Meadow
    • 55967 Racine
    • 55973 Sargeant
    • 55982 Waltham
  • Olmsted County
    • 55903 Rochester
    • 55905 Rochester
    • 55901 Rochester
    • 55902 Rochester
    • 55904 Rochester
    • 55906 Rochester
    • 55920 Byron
    • 55960 Oronoco
    • 55934 Eyota
    • 55976 Stewartville
    • 55929 Dover
  • Wabasha County
    • 55041 Lake City
    • 55932 Elgin
    • 55945 Kellogg
    • 55956 Mazeppa
    • 55957 Millville
    • 55964 Plainview
    • 55991 Zumbro Falls
  • Winona County
    • 55910 Altura
    • 55972 Saint Charles
    • 55979 Utica