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How to Get an After-the-Fact Permit in Florida (Without Losing Your Mind)

5 min readApril 2025MKC Construction & Engineering

Unpermitted construction is more common than most people realize — and it doesn't have to ruin a sale or trigger endless fines. Here's the step-by-step process for resolving unpermitted work in Florida's three-county Tampa Bay area.

Unpermitted construction is remarkably common in Florida. It shows up when homeowners sell, when they apply for new permits, when they file insurance claims, and when neighbors complain. And it creates real problems — delayed closings, code enforcement fines, and complicated real estate transactions.

The solution, in most cases, is an after-the-fact permit: a building permit obtained retroactively, after the work is already done. Here's what the process looks like in Hillsborough, Pinellas, and Pasco counties.

The Core Requirement: A Licensed Contractor

You cannot pull an after-the-fact permit in Florida without a licensed contractor. The contractor becomes the "contractor of record" — meaning they take legal responsibility for the work going forward. This is non-negotiable.

Verify any contractor's license at myfloridalicense.com before engaging them. A contractor who tells you they can pull permits but can't verify their license is not someone you want handling your permit situation.

What the Process Looks Like

Assessment. A licensed contractor reviews the unpermitted work — what was done, whether it meets current code, and what will need to happen to get a permit issued and closed.

Engineering (when required). For structural work — additions, garage conversions, load-bearing modifications — a licensed engineer typically needs to produce as-built drawings: documents that show what was actually built.

Permit application. The contractor submits the application to the county building department with all required documentation.

Inspections. The building department schedules inspections. For finished work, this may require opening walls or ceilings in targeted areas so inspectors can see what's inside.

Corrections. If anything doesn't meet code, corrections are made before the permit can close.

Close-out. Once all inspections pass, the permit closes and the property's records are clean.

County-Specific Resources

  • Hillsborough County Building Services: hcboc.net
  • Pinellas County Building: pinellascounty.org/building
  • Pasco County Building & Zoning: pascoboe.com

All three counties allow you to search permit history by address online. Before you do anything else, pull the permit history for your property and compare it to what's physically on the ground. Anything that shows up in reality but not in the permit record is your starting point.

How Long Does It Take?

Simple after-the-fact permits — a fence, an HVAC replacement, a plumbing fixture — can often be resolved in 4–6 weeks. Structural work, flood zone properties, and situations requiring significant corrections can take 3–6 months.

The Bottom Line

After-the-fact permits in the Tampa Bay area are a normal, established process. They're more involved than standard permits, but the alternative — fines, liens, failed real estate transactions, or required demolition — is always worse.

Questions about your specific situation? We're licensed Florida contractors — not a call center. Book a free 15-minute call and get a straight answer.

Questions About Your Situation?

We're licensed Florida contractors — not a call center.

Book a free 15-minute call and get a straight answer about your specific situation.

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