Service Areas

Serving the Greater Rochester, MN Area

Southeastern Minnesota

Tonna Mechanical proudly serves the entire southeast Minnesota region. We are constantly expanding our boundaries, so if you don’t see your location on this list, contact us. Chances are, we’ll be in your neck of the woods very soon.

Minnesota counties we serve:

  • Dodge
  • Fillmore
  • Goodhue
  • Mower

Zip Codes

  • 55909
  • 55910
  • 55912
  • 55917
  • 55918
  • 55920
  • 55923
  • 55904
  • 55926
  • 55927
  • 55929
  • 55932
  • 55934
  • 55935
  • 55026
  • 55027
  • 55936
  • 55991
  • 55940
  • 55944
  • 55946
  • 55955
  • 55945
  • 55946
  • 55041
  • 55949
  • 55951
  • 55952
  • 55944
  • 55955
  • 55904
  • 55956
  • 55957
  • 55960
  • 55961
  • 55060
  • 55962
  • 55963
  • 55964
  • 55965
  • 55967
  • 55968
  • 55901
  • 55902
  • 55904
  • 55906
  • 55903
  • 55970
  • 55973
  • 55379
  • 55974
  • 55975
  • 55972
  • 55976
  • 55988
  • 55977
  • 55945
  • 55979
  • 55981
  • 55982
  • 55983
  • 55985
  • 55987
  • 55988
  • 55990
  • 55991
  • 55992
  • 55992
  • Olmsted
  • Steele
  • Wabasha
  • Winona

Cities

  • Adams
  • Altura
  • Austin
  • Blooming Prairie
  • Brownsdale
  • Byron
  • Chatfield
  • Chester
  • Claremont
  • Dexter
  • Dodge Center
  • Dover
  • Elba
  • Elgin
  • Eyota
  • Fountain
  • Frontenac
  • Goodhue
  • Grand Meadow
  • Hammond
  • Hayfield
  • Kasson
  • Kasson
  • Kasson
  • Kellogg
  • Kenyon
  • Lake City
  • Lanesboro
  • Le Roy
  • Lewiston
  • Mantorville
  • Mantorville
  • Marion
  • Mazeppa
  • Millville
  • Oronoco
  • Ostrander
  • Owatonna
  • Peterson
  • Pine Island
  • Plainview
  • Preston
  • Racine
  • Reeds Landing
  • Rochester
  • Rochester
  • Rochester
  • Rochester
  • Rochester
  • Rose Creek
  • Sargeant
  • Shakopee
  • Spring Grove
  • Spring Valley
  • St Charles
  • Stewartville
  • Stockton
  • Taopi
  • Theilman
  • Utica
  • Wabasha
  • Waltham
  • Wanamingo
  • West Concord
  • Winona
  • Winona
  • Wykoff
  • Zumbro Falls
  • Zumbrota
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