City of Knoxville
Knox County, Illinois
Last verified September 17, 2026
City of Knoxville is a jurisdiction in Knox County, Illinois, which does not currently list an online permit database — contact the department directly by phone or email. 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
- 309-289-2814
- info@kville.org
- Department Site
- City of Knoxville - City Hall (general office; no separately named building department confirmed) (opens in a new tab)
Source: kville.org (opens in a new tab)
Permit Search
No online permit database on file — contact the department directly by phone or email.
Certificate Holder Mailing Address
City of Knoxville33 N. Public Square
Knoxville, IL 61448
Use this address when the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.
Additional Notes
Confirmed general City Hall contact on the city's official site (kville.org), which also references a Zoning Board of Appeals and Plan Commission (implying the city, not Knox County, handles its own zoning/permitting), but no dedicated building-department page or staff contact could be located. Disambiguation confirmed: this is Knoxville, Knox County, IL (309 area code, IL ZIP 61448) -- unrelated to Knoxville, TN. Knox County's own Zoning Department (knoxcountyil.gov) covers only unincorporated county areas, not the City of Knoxville.
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 Knoxville'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 Knox County
See Knox County property and court records →
Other building permit jurisdictions in Knox County: