State guide

Wisconsin

Wisconsin has a comparatively robust state system: DHS runs lead certification, a statewide Lead-Free/Lead-Safe Registry, and an EPA-authorized state renovation program. I found voluntary statewide lead-safe and lead-free certificates and a voluntary Milwaukee Lead Safe Registry, but no statewide mandatory rental lead-safe certificate requirement on the official pages reviewed.

Checked against official sources on October 4, 2026. Rules and links change; confirm with the office listed before you act.

Try a ZIP like 30303, “Travis County” or “Columbus, OH”
State lead program
Wisconsin DHS runs the state lead certification, registry, and enforcement programs, including the EPA-authorized Lead-Safe Renovation Rule.
Rental lead-safe requirements
Wisconsin has a voluntary statewide Lead-Free/Lead-Safe Registry, and Milwaukee operates a voluntary Lead Safe Registry; no official statewide mandatory rental lead-safe certificate or routine rental lead inspection requirement was identified on the pages reviewed.
Certified lead inspector and risk assessor lookup
Official page →
Renovation (RRP) program
state program
Disclosure
No additional statewide rental lead disclosure rule beyond the federal pre-1978 disclosure was identified on the official Wisconsin pages reviewed.

Official resources in Wisconsin

Lead-Free/Lead-Safe Registry

State registry page for lead-free and lead-safe certified properties, including how certification works.

Wisconsin’s Lead-Safe Renovation Rule

Official state RRP-equivalent page explaining certification, tenant notices, and lead-safe renovation requirements.

How to Hire a Lead-Safe Contractor

DHS consumer guide with the certified company list and hiring steps.

Lead-Safe Homes Program

State program page for financial assistance and lead-safe repairs in eligible owner-occupied and rental properties.

City of Milwaukee Home Environmental Health

Milwaukee’s lead and housing health page with its Lead Safe Registry and program contacts.

Key facts for Wisconsin

Local rental lead ordinances in Wisconsin

CitycityphoneDetails
Lead and Asbestos Certification Unit
Dane
Madison608-261-6876Handles lead certifications and answers questions about certified lead professionals and property status.
Lead-Safe Homes Program
Dane
Madison608-267-9191State program for eligible lead hazard reduction work in owner-occupied and rental properties.
Home Environmental Health
Milwaukee
Milwaukee414-286-2165Milwaukee Health Department program page for lead services, data, and the city Lead Safe Registry.
Property Registration Program
Milwaukee
Milwaukee414-286-8569Milwaukee registration program for all non-owner occupied residential property owners.

* Not published: the official page doesn't list it. Call the office to confirm before you rely on it.

What to do next

  1. Check the Wisconsin registry to see whether a rental unit already has a lead-safe or lead-free certificate before you sign or renew.
  2. Before renovation or window replacement in pre-1978 housing, confirm both the company and worker are covered by Wisconsin certification requirements.
  3. If an older rental has eligible occupants, ask whether the property can apply to the Wisconsin Lead-Safe Homes Program.

Not seeing your city or county?

Not every city publishes its rules online. Try these, in order:

  1. General Start with the statewide information above.
  2. Closest verified Nearest places where we have verified local data outside this state (distance from Wisconsin's population center, for comparison only):
  3. Call to confirm Ask the official office.
    Lead-Free/Lead-Safe Registry
    Website →
    Phone: (608) 261-6876 (as listed on that page, checked Oct 4, 2026)
    Your city or county office: Local governments →
    Not sure who handles it locally? USAGov's free help line, 1-844-872-4681, or the Wisconsin page on USA.gov can point you to the right office.
  4. Know the current info? Tell us with a link to the official page.

Helpful guides

Rental lead-safe check →