01
Resolve the property
Match the address to its parcel, zoning context, and responsible permit authority.
What we check
What an unpermitted work recovery path usually needs
Stop Work and Scope Freeze
If there is a stop work order, permit violation, or active enforcement notice, continuing the job can make the problem worse. A clean recovery path usually starts by freezing the scope, preserving records, and confirming whether emergency safety work is allowed.
AHJ and Permit History
The reviewing AHJ may be a city, village, township, county, or special district. The permit office may check whether any building permit, zoning approval, trade permit, inspection record, complaint, or expired application already exists for the property.
Existing Work Documentation
Unpermitted work often needs photos, measurements, contractor invoices, material specs, site plans, floor plans, and a clear description of what was built. Covered structural, electrical, plumbing, or mechanical work may require additional proof or selective exposure.
After-the-Fact Permit Review
An after-the-fact permit or retroactive building permit usually asks the reviewer to evaluate completed or partially completed work against the applicable code path. Some AHJs charge extra fees, require licensed contractors, or treat the review as a violation correction.
Inspection, Corrections, and Remediation
Inspection is usually the turning point. The AHJ may approve visible work, request corrections, require engineering, ask for rough-in access, or order remediation before final signoff. Work hidden behind finishes can be slower and more expensive to verify.
Closeout, Records, and Disclosure
The goal is not just getting a permit number. A resolved path should produce final inspection records, correction approvals, certificates where applicable, and documentation that future buyers, insurers, lenders, or contractors can understand.
Process
Do Not Keep Building While You Sort It Out
The most expensive mistake is treating a retroactive building permit like a normal late form. Once unpermitted construction is discovered, the AHJ may care about what was built, what is concealed, who performed the work, whether zoning was violated, and whether life-safety items were affected. Pause, document, and get the recovery path in writing before adding more work that may also need inspection.
Per state
State-specific notes
IL
Illinois
Illinois unpermitted work rules are highly local. A municipality may require an after-the-fact permit, contractor registration, zoning review, doubled fees, opened work, or correction inspections depending on the project and address.
Explore Illinois permit rules
WI
Wisconsin
Wisconsin recovery paths can involve local permitting plus state residential code expectations. One- and two-family work may need UDC-aware review, local zoning approval, and inspection access before closeout.
Explore Wisconsin permit rules
IN
Indiana
Indiana permit violation and retroactive review procedures vary by city, county, and local code adoption. Some projects trigger county-level review, local zoning review, or separate trade permits depending on scope.
Explore Indiana permit rulesWatch for these
Common unpermitted work permit mistakes
- Continuing work after a stop work order or written permit violation
- Hiding unpermitted work instead of documenting the existing condition
- Assuming a sale, refinance, title search, or insurer will never surface the issue
- Applying to the wrong AHJ or missing zoning, trade, or county review layers
- Treating an after-the-fact permit as automatic approval instead of a review process
Next permit paths
Related permit guides
Expired permit guidePermit expiration, extension requests, inactive permits, final inspection, and closeout records.Open guideBuilding permit requirementsHow normal building permit review works before construction starts, including documents, zoning, fees, and inspections.Open guideRemodeling permit guideMulti-trade residential work, structural changes, plan review, inspection sequencing, and closeout.Open guideElectrical permit guideNew circuits, panel upgrades, outlets, EV chargers, GFCI/AFCI protection, and rough-in inspections.Open guidePlumbing permit guideWater heaters, fixture changes, drain lines, sewer or water service work, and plumbing inspections.Open guideMechanical permit guideHVAC equipment, furnace replacement, AC, mini splits, gas work, venting, and inspections.Open guideManaged permit helpFor situations where you want Permitech to research the AHJ path, organize documents, and help prepare the recovery steps.Open guide
Done for you · from $199
Get a Clear Recovery Path Before the Issue Gets Bigger
Our permit experts identify the AHJ, map the after-the-fact permit or retroactive review path, organize the document list, and help you understand what inspection, correction, and closeout steps may come next.
This guide is general information, not legal advice. Our DIY Permit Package currently covers sheds and garages. For unpermitted work recovery, our Done-For-You team handles the research and filing guidance.
Request a unpermitted work permit quote
Tell us about your project and we'll send you a custom quote within 24 hours.
For contractors
Contractors: Turn Recovery Calls Into a Controlled Workflow
Use Permitech to triage unpermitted work, identify the AHJ path, prepare the document checklist, and reduce back-and-forth before your team commits to corrective work.
Our self-serve subscription plans currently cover sheds and garages. For unpermitted work permits and other project types, we work with contractors on a custom contract basis tailored to your volume and service area. Fill out the quote form above and select "Contractor", and we’ll put together a plan that fits your operation.
Request a custom contractor quote500+ permits per year, in person
Built by a former permit tech who processed 500+ building permits per year across IL, WI, and IN. We don't just check if you need a building permit, we check zoning too.