Seller's Disclosure Form: What You Must Legally Reveal

TL;DR: In most states, sellers must disclose known material defects (things like a leaking roof, foundation cracks, or old wiring) on a seller's disclosure form, even when the home is sold "as-is." Failing to disclose a known problem can lead to a lawsuit years after closing, sometimes with damages covering the full repair cost plus attorney fees. Selling as-is limits your repair obligation, not your disclosure obligation.

_Last reviewed: August 2026 · 7 min read_

You know something's wrong with the house, maybe a slow leak under the sink or a crack in the basement wall, and you're wondering if you really have to write it down before you sell. The short answer: if you know about it and it matters to a buyer's decision or safety, you almost certainly do. Skipping it doesn't make the problem disappear, it just moves the risk from "awkward conversation now" to "lawsuit later."

Okoniq Property Hub helps owners keep a running log of repairs, inspections, and known issues, so when disclosure time comes, you're pulling from records instead of memory.

What exactly must you disclose on a seller's disclosure form?

You must disclose any known material defect, meaning a problem that affects the property's value, safety, or desirability, and that you're aware of at the time you sign the form. This typically covers structural issues, roof condition, plumbing and electrical problems, water intrusion, pest damage, and any past repairs or insurance claims tied to those issues.

Common items that trip up sellers include foundation cracks that were patched but not permanently fixed, a roof that's near the end of its life, or outdated wiring. If you've ever dealt with foundation cracks that turned out to be serious, that's the kind of thing a disclosure form is asking about, not just "is there a crack" but "did you have it evaluated and what did you learn." The same goes for wiring: if your home still has knob-and-tube wiring or panel limitations tied to 100 vs 200 amp service, most states expect that on the form, since it affects insurability and safety.

Forms vary by state, but almost all ask about the roof, foundation, plumbing, electrical, HVAC, pest history, and any environmental hazards like asbestos, lead paint, or mold. Many also ask about neighborhood nuisances or pending litigation involving the property.

What happens if you don't disclose a known defect?

You can be sued after closing, sometimes years later, if a buyer proves you knew about a defect and didn't disclose it. Courts in most states allow buyers to recover the cost of repairs, and in some cases attorney fees and punitive damages, when a seller's omission is found to be intentional or reckless.

The typical case looks like this: a buyer moves in, finds water damage behind a wall, and later learns the seller had a plumber out for the same leak two years earlier. If that repair or leak was never mentioned on the disclosure form, the buyer has a strong claim. This is why sellers who've dealt with issues like water undermining a foundation or a slab leak need to document what was done and disclose it clearly, even if the repair seemed complete.

Statute of limitations for these claims runs anywhere from 2 to 10 years depending on the state, and some states extend the clock if fraud is involved. That's a long tail of exposure for a form that takes an afternoon to fill out honestly.

Do disclosure requirements vary by state?

Yes, significantly. A handful of states, including Alabama, Arkansas, and Wyoming, follow "caveat emptor" (buyer beware) with minimal seller disclosure duties, while most other states require a detailed written disclosure statement.

| | Disclosure-Required States (most states) | Caveat Emptor States (few states) | |---|---|---| | Written form required | Yes, standardized state form | No, or very limited | | Seller liability for omissions | High, even after closing | Low, unless active fraud | | What's covered | Structural, mechanical, environmental | Only what's directly asked or actively concealed | | Buyer's main protection | The disclosure form itself | Independent inspection |

Even in caveat emptor states, sellers who actively conceal a known defect (like painting over water stains right before showings) can still be held liable for fraud. The safer approach everywhere is the same: write down what you know, even if your state doesn't strictly require it.

What's the difference between a known defect and something you should have known?

A known defect is something you were told about, saw evidence of, or paid to repair. Something you "should have known" is murkier legal territory, and courts generally don't expect sellers to have expert-level knowledge of every system in the house.

You're not required to hire an inspector before selling or to guess at problems you have no reason to suspect. But if you lived through a leak, had a contractor flag an issue, or received a home warranty claim for something like a failing water heater (the kind that leaves water pooling under the unit), that crosses from "unknown" to "known" the moment you had that information. Selling shortly after ignoring a contractor's written warning is one of the fastest ways to end up in a disclosure dispute.

Roof age is a common gray area. If your roof is visibly aging faster than it should due to ventilation problems or missed maintenance, and you never had it inspected, you may genuinely not know its condition. But if a roofer already told you it needs replacement within two years, that's now a known fact you have to put on the form.

Do you still have to disclose if you're selling the house as-is?

Yes. Selling "as-is" means you won't make repairs or negotiate credits for defects, it does not mean you're exempt from disclosure law. This is one of the most common misunderstandings sellers have.

As-is affects the negotiation, not the paperwork. You still have to tell the buyer what you know, even if your plan is to sell without fixing anything. Buyers in as-is deals often order a more thorough inspection precisely because they can't ask for repairs, which means undisclosed issues are more likely to surface before closing, not after, and can blow up the deal at the worst possible time.

FAQ

Do I have to disclose repairs I already fixed?

Yes, most disclosure forms ask about past problems even if they've been repaired, especially structural, water, or electrical issues, because buyers want to know the full history, not just current condition.

What if I inherited the house and never lived in it?

You still fill out the disclosure form to the best of your knowledge, and you can mark items as "unknown" if you genuinely have no information, but you can't skip the form entirely in most states.

Can a buyer still sue me if they signed off on an as-is sale?

Yes, an as-is agreement waives the right to demand repairs, not the right to sue over undisclosed known defects, since disclosure fraud is a separate legal issue from the sale terms.

Does a home inspection replace the need for a disclosure form?

No, an inspection is the buyer's independent check and doesn't substitute for the seller's legal duty to disclose what they already know, including things an inspector might miss like past insurance claims.

How long after closing can a buyer sue over non-disclosure?

It ranges from about 2 to 10 years depending on the state's statute of limitations, and some states extend that window further if the seller's omission is found to be fraudulent rather than negligent.

This is educational information, not legal advice. Consult a real estate attorney in your state before completing a disclosure form, especially if you're aware of a defect you're unsure how to categorize.