Repiping in Wisconsin
Repiping across Wisconsin: the 178 ZIP codes and 137 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Wisconsin — the contractor pays us for the introduction, you never do.
Whole house or one run
Our repiping coverage in Wisconsin runs to 178 ZIP codes in 137 cities. Across many small covered places a house is usually detached and the whole supply run is reachable from a crawl space or a basement, which is what makes a full repipe a two-day job rather than a fortnight of plasterwork.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route repiping calls in 178 ZIP codes across 137 Wisconsin cities, in 13 counties.
What this site is
PipeRenew is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands, and replacing a water distribution system is a permitted alteration nearly everywhere — ask to see the permit. We carry out no work, we sell no materials, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call. Nothing here is legal advice about any claim.Checking a credential in Wisconsin
Wisconsin licenses are issued by the Wisconsin Department of Safety and Professional Services, which publishes a public search you can use before work begins.
Every Wisconsin county we cover
- Columbia County 6 ZIP codes
Arlington, Fall River, Lodi, Pardeeville, Poynette, Rio - Dane County 25 ZIP codes
Madison, Belleville, Black Earth, Blue Mounds, Cambridge, Cottage Grove, Cross Plains, Dane, Deerfield, Deforest, Marshall and 10 more - Dodge County 9 ZIP codes
Beaver Dam, Burnett, Iron Ridge, Lowell, Mayville, Neosho, Reeseville, Rubicon, Theresa - Jefferson County 7 ZIP codes
Fort Atkinson, Helenville, Ixonia, Jefferson, Palmyra, Sullivan, Waterloo - Kenosha County 12 ZIP codes
Kenosha, Bristol, Pleasant Prairie, Powers Lake, Salem, Silver Lake, Trevor, Twin Lakes, Wilmot - Manitowoc County 1 ZIP code
Newton - Milwaukee County 25 ZIP codes
Milwaukee, Cudahy, Franklin, Greendale, Hales Corners, Oak Creek, Saint Francis, South Milwaukee - Ozaukee County 6 ZIP codes
Belgium, Cedarburg, Fredonia, Mequon, Port Washington, Saukville - Racine County 14 ZIP codes
Racine, Burlington, Caledonia, Franksville, Kansasville, Rochester, Sturtevant, Union Grove, Waterford - Rock County 11 ZIP codes
Janesville, Beloit, Afton, Avalon, Clinton, Footville, Milton - Walworth County 14 ZIP codes
Darien, Delavan, East Troy, Elkhorn, Fontana, Genoa City, Lake Geneva, Pell Lake, Sharon, Springfield, Walworth and 3 more - Washington County 10 ZIP codes
West Bend, Allenton, Colgate, Germantown, Hartford, Hubertus, Jackson, Richfield, Slinger - Waukesha County 28 ZIP codes
Waukesha, Brookfield, Menomonee Falls, New Berlin, Big Bend, Butler, Delafield, Dousman, Eagle, Elm Grove, Genesee Depot and 10 more
What that coverage looks like
Wisconsin coverage runs to 178 ZIP codes across 13 counties, Waukesha County contributing 28. A repipe is a multi-day job and the scheduling is not like a leak call; across a footprint this size it is worth getting the quote and the scope settled well before the pipe forces the issue.
How a repiping job goes
Repiping is decided by material and failure mode, not by age. Galvanized steel closes up from the inside and shows as falling pressure; polybutylene fails at the fittings; copper pinholes where the water is aggressive. Each points at a different scope of work, and a house with one bad run does not necessarily need the whole supply replaced.
What the call asks about repiping
- What the existing pipe is made of — galvanized steel, copper, polybutylene or plastic.
- Whether the trouble is pressure, color, pinhole leaks, or all three.
- Whether the house has a basement or crawl space the run can be reached from.
Every Wisconsin city we route in
54 cities, ordered by the share of homes built between 1970 and 1999. Whole-house repiping is a question of when the house was built, not of how big the town is. Each page carries that city’s own numbers and the ZIP codes we route there.
- Oregon 60%
- Mukwonago 55%
- Germantown 54%
- Pewaukee 54%
- Hartland 53%
- Waukesha 53%
- Deforest 52%
- Franklin 51%
- Muskego 50%
- Delafield 49%
- Mequon 49%
- Twin Lakes 48%
- Waunakee 48%
- New Berlin 48%
- McFarland 47%
- West Bend 46%
- Middleton 46%
- Jackson 45%
- Cottage Grove 45%
- Waterford 44%
- Stoughton 44%
- East Troy 44%
- Cedarburg 44%
- Hartford 43%
- Brookfield 42%
- Lodi 42%
- Whitewater 42%
- Oak Creek 42%
- Slinger 42%
- Milton 41%
- Janesville 41%
- Madison 40%
- Burlington 40%
- Union Grove 39%
- Mount Horeb 39%
- Salem 39%
- Elkhorn 39%
- Lake Geneva 38%
- Sun Prairie 37%
- Delavan 37%
- Oconomowoc 37%
- Jefferson 37%
- Pleasant Prairie 36%
- Port Washington 35%
- Fort Atkinson 35%
- Menomonee Falls 34%
- Greendale 33%
- Genoa City 33%
- Kenosha 33%
- Racine 32%
- Verona 28%
- Mayville 28%
- Beaver Dam 28%
- Hales Corners 28%
Before you call
Repiping is decided by what the existing pipe is made of and how it is failing, not by its age alone. The pages above set out the difference.

