Selling a House With an Illegal In-Law Suite in Florida
3 min read · Last updated 2026-08-03 · Reviewed by Camilo Palacio, Licensed Florida Real Estate Professional (License #3280644, REALTOR®)
Cash Flow Deals is one real option when an unpermitted in-law suite threatens your sale. It locks your net price before repairs or permit issues get scoped, pricing the unpermitted work into the offer instead of letting it blow up your closing. Your other paths: disclose it and list traditionally, or pull permits before you sell.
| Factor | Traditional Listing | Cash Flow Deals |
|---|---|---|
| Timeline | Buyer's lender and appraiser both have to account for the unpermitted suite, which can stall financing for weeks or kill the loan outright | Net price locked before the suite is even scoped, so an unpermitted structure doesn't reopen the price after you've signed |
| Repairs | Buyer's lender may require the suite permitted, removed, or reduced back to legal square footage before closing | Cash Flow Deals prices the unpermitted work into the offer up front instead of demanding it get fixed before closing |
| Fees / Costs | Permit-after-the-fact fees, possible re-inspection costs, and a buyer's agent commission still apply on top of any repair costs | One flat fee through Silver Door Realty, disclosed on the closing statement as a line item, no separate repair-to-sell bill |
Why an Unpermitted In-Law Suite Complicates a Florida Sale
An in-law suite built without a permit doesn't just risk a fine. It risks the sale itself. Appraisers working for a mortgage lender only count square footage the county has on record as permitted. If the suite was never permitted, the appraisal often comes back lower than the price a buyer agreed to pay, and a low appraisal can kill an FHA or conventional loan outright. Lenders also get nervous about liability on structures nobody inspected for code compliance: electrical, plumbing, egress windows, ceiling height. None of that shows up on a listing photo. It shows up during underwriting, usually after the seller thought the deal was locked.
What Florida Law Actually Requires You to Disclose
Florida follows the Florida Supreme Court's Johnson v. Davis disclosure rule: a seller has to disclose facts that materially affect the property's value when those facts aren't easily seen by the buyer and the buyer doesn't already know them. Unpermitted construction can fall within that duty if it materially affects value and isn't something a buyer would catch on a normal walkthrough, but whether it applies to your specific suite depends on the facts. An 'as-is' contract doesn't erase this duty either; Florida courts have held that as-is language doesn't shield a seller from a fraudulent nondisclosure claim on a residential sale. This is a general legal principle, not a substitute for legal advice. Confirm how it applies to your specific situation with a licensed Florida real estate attorney before you sign anything.
Cash Flow Deals' Process for a House With Unpermitted Work
Cash Flow Deals' Process: 1. Cash Flow Deals reviews your disclosure and the county's permit history on the suite before writing a number, not after. 2. The unpermitted work gets priced into the net offer up front, instead of getting used as a reason to renegotiate later. 3. Cash Flow Deals matches your house to a real FHA or conventional buyer whose lender already knows what they're financing. 4. Title transfers once, directly from you to that buyer, at a single closing, arranged through Silver Door Realty.
Your Three Real Options
You've got three real paths with an unpermitted suite. Disclose it and list traditionally, and expect a lender-ordered appraisal to flag it, possibly stalling or killing the buyer's financing. Pull permits before you sell, which can take weeks or months depending on your county and may require bringing the suite up to current code. Or work with Cash Flow Deals, which reads the permit history as part of the offer instead of as a closing surprise. Cash Flow Deals is a Florida real estate investor that locks in a net price for a seller's house before repairs are scoped, using a novation-based, flat-fee process arranged through its licensed FL brokerage partner, Silver Door Realty — not a traditional listing, and not a brokerage itself. That structure is what lets an unpermitted suite get priced instead of panicked over.
Does Finding Something Else Reopen Your Price After You Sign
An unpermitted suite is rarely the only surprise an older Florida house is hiding. The one exception: if something structural surfaces that was not visible or disclosed before we signed — foundation issues, hidden moisture, old wiring, cast-iron drain failure — we re-cost it and bring the number back to you. You decide. You can walk away. We disclose what we know at offer time so this almost never happens.
Common questions
Do I have to disclose an unpermitted in-law suite when I sell in Florida?
Under Florida's Johnson v. Davis disclosure rule, sellers must disclose material facts that affect value and aren't readily observable to the buyer. Unpermitted construction can fall within that duty depending on the facts of your situation. Confirm the specifics with a licensed Florida real estate attorney.
Will an unpermitted suite stop a buyer from getting a mortgage?
It can. Lenders and appraisers work off permitted square footage, and an appraisal that comes back lower than the contract price can sink an FHA or conventional loan before closing.
Does pulling a permit after the fact fix the problem?
Sometimes, but it takes time and often means bringing the space up to current code, not just filing paperwork. County requirements vary, so check with your local building department before assuming it's a quick fix.
Does Cash Flow Deals require me to remove the suite before closing?
No. Cash Flow Deals prices the unpermitted work into the net offer up front instead of requiring it get fixed or removed before the deal can close.
What if the suite has electrical or plumbing work nobody ever inspected?
That's exactly the kind of thing worth disclosing before you sign anything. If it turns out to be structural once work starts, Cash Flow Deals re-costs it and brings the number back to you before moving forward.