Digital permit application gateway
Start with the issuing authority’s own submission lane. A complete application package, accurate valuation, and accessible inspection path are the fastest route through statutory plan review.
Recommended first click
Use the official digital gateway to submit plans, monitor review comments, pay required charges, and request inspections when the permit is issued. If the link is unavailable, use the agency website or phone number on the administrative profile to confirm the current lane.
Typical review lane
N/A for ordinary building permits; the county publishes a 10-30 day range for administrative zoning variances and typically 10 business days for some residential permit reviews, depending on completeness.
Treat this as a planning signal, not a guaranteed approval date. Completeness, corrections, resubmittals, and agency workload control the actual clock.
Verify the parcel is inside this agency’s service area and note whether a city, state, fire marshal, septic authority, or utility district also has approval authority.
Prepare legible plans, site information, project valuation, ownership authorization, contractor information, and any energy, floodplain, zoning, or utility documentation the issuing office requires.
Keep the permit number, approved plan set, correction comments, fee receipts, and inspection results together. Those records establish the compliance trail for the next trade.
Application documents
Before submission, call 630-553-4141; inspections: KCinspections@KendallCountyIL.gov if the project involves a change of occupancy, structural alteration, accessory structure, demolition, or work near a regulated environmental feature.
Source trail
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Kendall County Planning, Building & Zoning Department, Building Division is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 630-553-4141; inspections: KCinspections@KendallCountyIL.gov.
N/A for ordinary building permits; the county publishes a 10-30 day range for administrative zoning variances and typically 10 business days for some residential permit reviews, depending on completeness.
Submit inspection requests by 4:00 PM at least one business day before the requested date to KCinspections@KendallCountyIL.gov. Windows are 7:00-11:00 AM and noon-4:00 PM, with no specific appointment time; inspection requests are not accepted by phone as the normal method.
Effective May 11, 2026: 2024 International Building Code; 2024 International Residential Code including Appendices BA, BB, and BE; 2023 National Electrical Code NFPA 70; Illinois Plumbing Code; 2024 International Mechanical Code; 2024 International Fuel Gas Code; 2024 International Existing Building Code; Illinois Energy Conservation Code; Illinois Accessibility Code; 2018 International Swimming Pool and Spa Code; and 2024 International Property Maintenance Code. The county checklist says no permit is currently required for fences outside the floodplain, shingle replacement without pitch/structural/truss/roofline changes, nonstructural siding, like-for-like windows or doors without changing opening size/framing, and underground sprinkler systems. Agricultural properties use an agriculture-exempt permit process; the exemption does not remove zoning/setback or other required approvals.
What makes an application complete
Before you click submit, make sure the drawings agree with the site plan, project description, valuation, ownership authorization, and contractor information. If the work changes structure, occupancy, drainage, fire protection, energy performance, or utility demand, describe that scope plainly. Ambiguous narratives create correction cycles and delay the field schedule.
Save the confirmation number, payment receipt, uploaded plan set, and every correction comment. Those records are the backbone of a defensible compliance file when multiple trades or agencies share responsibility.
Submission quality check
Site: address, parcel, access, setbacks, and existing conditions are consistent.
Scope: structural, mechanical, plumbing, electrical, fire, and energy work is identified.
Closeout: inspection contacts and the final approval path are understood before work begins.