Built Without a Permit? How to Legalize It
Step-by-step path to retroactive (after-the-fact) permits, stop-work orders, and closing a violation — with official sources.
If you — or a previous owner — finished work without a permit, you are not alone, and it is usually fixable. The typical path is an after-the-fact (retroactive) permit. Acting early protects your ability to sell, refinance, or insure the home.
1. Don't ignore the notice
If a stop-work order or notice of violation is posted, stop work and preserve every document. Daily fines accrue until compliance, and unresolved cases can become liens. Contact the code-enforcement officer named on the notice — many have discretion if you are moving toward compliance.
2. Find out exactly what's unpermitted
Pull the property's permit history from the local building department (for example, LADBS in Los Angeles has records back to 1905). The notice will list the specific work and the compliance deadline.
3. Talk to the building department first
Staff will tell you which permits and inspections are required, what licenses apply, approximate fees, and typical timelines — and may grant an extension if you start the process promptly.
4. Hire licensed pros for plans and corrections
A licensed architect or structural engineer prepares "as-built" plans. In many states (e.g., Florida Statute 489) electrical, plumbing, HVAC, and roofing must be performed by licensed contractors. Get written, sealed documentation.
5. Apply for the after-the-fact permit
Submit the as-built plans, application, affidavits, and fees. Reviewers check the work against the current code. After-the-fact permits commonly cost more — sometimes double or triple the standard fee — because concealed work can't be fully verified.
6. Expose the work and pass inspections
Concealed wiring, plumbing, or structure may need to be opened for inspection. Correct any failures, then re-inspect. This is the most variable (and potentially costly) step.
7. Get final sign-off
Once all inspections pass and fees are paid, the department issues final approval or a Certificate of Occupancy. Confirm separately that the violation is closed and any recorded lien is released.