Wisconsin · Bathroom · Free 2026 permit-fee estimator
Bathroom permit cost in Wisconsin
On a typical $15,000 bathroom project, Wisconsin's statewide median building permit fee is $216 — about 1.44% of cost. Top Milwaukee metros run higher.
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Wisconsin statewide median
$216
≈ 1.44% of $15,000 project cost
Range: $85 (min) – $1,500 (max)
Top 3 Wisconsin metros — actual permit fee
The state base × project type stays the same; the metro multiplier is where the swing comes from.
Milwaukee
$259
Metro multiplier: 1.2× statewide base
Madison
$270
Metro multiplier: 1.25× statewide base
Green Bay
$227
Metro multiplier: 1.05× statewide base
Wisconsin permit-fee context
Milwaukee + Madison mid-tier; rural townships flat-fee or dwelling-permit ($25-$100). DSPS adds nominal surcharge.
Why bathroom? Plumbing + electrical permits required; building permit only if walls move. Mid-range fee weight.
What this fee does NOT include
- Plan-review service fees (typically 0.5–1% of cost, separate line)
- Per-trade fees (plumbing, electrical, mechanical — $50–$200 each)
- State-level surcharges (FL DBPR, NJ DCA, OR BCD, etc.)
- Contractor's filing/processing fee
Rule of thumb: budget 1.5–2× the base permit fee for the all-in cost.
Compare bathroom remodel in Wisconsin across all lenses
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FAQ — Bathroom permits in Wisconsin
How much is a bathroom permit in Wisconsin in 2026?
On a typical $15,000 bathroom project in Wisconsin, the statewide median permit fee runs $216 — about 1.44% of project cost. Major metros run higher: Milwaukee $259, Madison $270, Green Bay $227. Milwaukee + Madison mid-tier; rural townships flat-fee or dwelling-permit ($25-$100). DSPS adds nominal surcharge.
Why is the fee higher in major Wisconsin metros?
Each Wisconsin city/county sets its own multiplier on top of the state base rate. Milwaukee runs 1.2× because of stricter plan review + structural review + energy-code overhead. Green Bay sits lower (1.05×) because of less plan-review depth + simpler intake. Rural counties in Wisconsin often have flat-fee schedules below even the lowest metro.
What's included in the permit fee vs. what's billed separately?
The permit fee covers the building department's intake + base review. NOT included: plan-review service fees (often a separate line, 0.5–1% of project cost), per-trade fees for plumbing/electrical/mechanical (typically $50–$200 each), and any state-level surcharges (FL adds DBPR 1.5%, NJ adds DCA, OR adds 12% BCD surcharge). Your contractor's filing fee is also separate. Budget 1.5–2× the base permit fee for the all-in cost.
Can I skip the permit and save the fee?
Don't. Working without a required permit fails any future resale inspection (the buyer's inspector WILL flag it), voids your homeowner's insurance for any related claim, and triggers retro-permitting fines that are typically 2–3× the original fee. Wisconsin treats unpermitted bathroom work as a separate violation under state building code. The "savings" become a $1,500 problem at resale on a $500 fee.
Other projects in Wisconsin
Disclaimer: Permit fees are jurisdiction-specific and change frequently. These values are 2026 medians — verify against your local building department's current fee schedule before budgeting.