City of Oak Creek
Milwaukee County, Wisconsin
Last verified September 17, 2026
City of Oak Creek is a jurisdiction in Milwaukee County, Wisconsin, with an online portal for searching and pulling active or historical building permits. Use the contact information below to reach the local building department, or the mailing address if the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.
Contact
- Phone
- 414-766-7000
- jlynch@oakcreekwi.org
- Department Site
- City of Oak Creek Inspection Services Department (opens in a new tab)
Certificate Holder Mailing Address
Jeff Lynch, Building InspectorCity of Oak Creek Inspection Services
8040 South 6th Street, Oak Creek, WI 53154
jlynch@oakcreekwi.org
Use this address when the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.
Additional Notes
Confirmed via the Wisconsin DSPS UDC-delegated municipality list (line 120, Aug 19, 2026 edition), which lists City Clerk Catherine Roeske (414-766-7023, croeske@oakcreekwi.org) as municipal contact and Jeff Lynch (414-766-7000) as the city's own building inspector -- matching the city's Inspection Services page. Call 414-766-7002 to schedule inspections (24 hrs advance notice). This is the large Milwaukee-suburb City of Oak Creek and is unrelated to any of the smaller 'Oak Grove'/'Oakdale'/'Oakfield'/'Oakland' municipalities in this list.
What You Need Before Applying for a Permit
Most building departments ask for the same core package before they'll issue a permit: a completed application naming the property owner and contractor, the contractor's state license number and proof of insurance (general liability, and workers' comp if employees are on the job), a notice of commencement or equivalent recorded filing for larger jobs where the state requires one, and scaled plans or a site plan for anything beyond minor repairs. Roofing, fence, pool, and solar permits typically have their own simplified checklists — City of Oak Creek's department (above) can confirm exactly what applies to your project.
Why this matters for insurance: permit history is one of the first things an underwriter or adjuster checks. Unpermitted work — a finished basement, an added bedroom, a rebuilt roof — can complicate a claim or even void coverage for that portion of the loss, and it routinely surfaces during a home inspection. Pulling the right permit up front, and keeping the closed-permit record on file, protects both the property's value and its insurability at resale.
More in Milwaukee County
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Other building permit jurisdictions in Milwaukee County: