Wisconsin construction projects by county
4,791 construction projects across 71 Wisconsin counties, by county, city and sector, from plan commission approval to building permit.
- Projects
- 4,791
- Latest filing
- late 2026
Stage
- Land 7
- Proposed 694
- Financed 78
- Approved 1,258
- In Review 329
- Site Work 249
- Underway 1,762
- Complete 400
- Open 14
By county
- Dane County510
- Brown County466
- Waukesha County386
- Milwaukee County339
- Winnebago County252
- Rock County242
- Racine County198
- Jefferson County154
- Manitowoc County116
- Marathon County105
- St. Croix County104
- Portage County103
- Ozaukee County99
- La Crosse County99
- Kenosha County94
- Outagamie County88
- Sauk County80
- Washington County77
- Columbia County72
- Sheboygan County71
- Dunn County68
- Walworth County68
- Oneida County59
- Dodge County52
- Waupaca County50
- Chippewa County47
- Grant County45
- Eau Claire County42
- Pierce County41
- Green County37
- Adams County36
- Lincoln County31
- Sawyer County31
- Wood County30
- Marinette County28
- Door County27
- Fond du Lac County26
- Iowa County26
- Green Lake County24
- Barron County24
- Polk County22
- Trempealeau County22
- Vernon County20
- Shawano County19
- Vilas County17
- Calumet County17
- Bayfield County16
- Oconto County16
- Clark County14
- Juneau County14
- Monroe County14
- Crawford County13
- Jackson County13
- Burnett County11
- Ashland County11
- Douglas County10
- Iron County10
By sector
Reports
New building activity, planning items by type and sector profiles as PDF reports: Wisconsin construction reports.
Public bids
Open construction bids and award history by county: Wisconsin public construction bids.
Data centers
Data center projects in Wisconsin, one entry per campus.