Windows, Siding & Insulation in Wisconsin

Replacement windows, glass, siding and insulation.

How Do You Hire Window, Siding, Glazing and Insulation Contractors in Wisconsin?

We list 45 window, siding, glazing and insulation contractors in Wisconsin, most in Milwaukee, Rice Lake, Manitowoc. Wisconsin regulates home improvement or residential work, but has no full general contractor license. As a planning figure, expect often priced per window or per square foot of wall; typical lead time is several weeks, due to custom order lead times. Check the license and compare two or three written bids.

Updated November 6, 2026 · Source: listings downloaded November 6, 2026; cost and timing are our planning assumptions, not survey data.

1318 Lake Shore Drive West, Ashland

Map listing: license not checkedWindows, Siding & Insulation

N7171 Raceway Road, Beaver Dam

Map listing: license not checkedWindows, Siding & Insulation

2015 University Avenue, Green Bay

Map listing: license not checkedWindows, Siding & Insulation

824 South Fremont Street, Janesville

Map listing: license not checkedWindows, Siding & Insulation

909 North Parker Drive, Janesville

Map listing: license not checkedWindows, Siding & Insulation

710 Cottage Grove Road, Madison

Map listing: license not checkedWindows, Siding & Insulation

2507 Marshall Street, Manitowoc

Map listing: license not checkedWindows, Siding & Insulation

928 South 12th Street, Manitowoc

Map listing: license not checkedWindows, Siding & Insulation

810 North 3rd Street, Milwaukee

Map listing: license not checkedWindows, Siding & Insulation

321 North 25th Street, Milwaukee

Map listing: license not checkedWindows, Siding & Insulation

5324 West Vliet Street, Milwaukee

Map listing: license not checkedWindows, Siding & Insulation

1408 11th Street, Monroe

Map listing: license not checkedWindows, Siding & Insulation

129 East Wisconsin Avenue, Oconomowoc

Map listing: license not checkedWindows, Siding & Insulation

1502 South Main Street, Rice Lake

Map listing: license not checkedWindows, Siding & Insulation

1025 Haugen Avenue, Rice Lake

Map listing: license not checkedWindows, Siding & Insulation

18 East Koepp Street, Rice Lake

Map listing: license not checkedWindows, Siding & Insulation

Shorewood

Map listing: license not checkedWindows, Siding & Insulation
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Next: Wisconsin license rules · questions to ask · compare bids

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method