Learning Center · Buying & Selling
Is It Illegal to Sell a House With Foundation Issues?
SELLING, DISCLOSING, HIDING, AND DOCUMENTING
Selling with foundation issues
Legal in Texas. As-is, repaired, or with a credit. Buyers and investors purchase these houses every week.
Disclosing what you know
Required. The Seller's Disclosure Notice asks about the foundation directly, and most home sellers must deliver it.
Hiding a known problem
The actual illegal part. Concealment is what turns a foundation issue into a lawsuit after closing.
Documenting the repair
Not required by law. An elevation survey, a pier log, and a transferable warranty give the buyer something specific to price.
Is it illegal to sell a house with foundation issues? No. In Texas you can legally sell a house with foundation problems, and people do it every week, from as-is investor sales to ordinary listings with a repair credit. What the law demands is disclosure. If you know about a foundation issue or a past repair, you have to say so on the Texas Seller's Disclosure Notice before the buyer commits. Concealing a known problem is the part that creates legal exposure, and it is what sends sellers to court after closing. Below is what the notice actually requires, what counts as an issue you have to report, and what happens to sellers who hide what they know. One note before we start. We are a foundation repair company, not a law firm, so treat this as field knowledge and run your specific situation past your agent or a real estate attorney.

What Texas law actually requires
The rule lives in Section 5.008 of the Texas Property Code. A seller of a previously occupied single-family home must give the buyer a written Seller's Disclosure Notice on or before the day the contract is signed. The Texas Real Estate Commission publishes the standard form, and TREC's Seller's Disclosure Notice asks about the foundation twice over: once in the checklist of the home's parts, where you mark the foundation as working or not, and again where it asks whether you are aware of foundation repairs, structural defects, or previous structural repair.
Notice the standard the form uses. It asks what you are aware of. The notice is a statement of the seller's actual knowledge, not a warranty that the house is perfect and not a promise that nothing will ever move. You are not required to hire investigators to hunt for problems you never knew about. You are required to write down the ones you do know about: the crack you have watched for years, the repair the previous owner told you about at closing, the engineer's report in your filing cabinet, the summer the doors on the west side stopped latching.
Timing carries its own teeth. The statute says the notice is due on or before the effective date of the contract, and if it arrives late, the buyer gets a window to walk away from the deal for any reason at all. A seller who drags their feet on the disclosure hands the buyer a free exit ramp that stays open into the transaction. Agents know this, which is why the notice gets filled out before the sign goes in the yard, not after an offer lands.
There are a handful of genuine exemptions, such as new construction sold by a builder, foreclosure-related transfers, court-ordered sales, and transfers between family members or co-owners. For a normal owner selling a normal lived-in house, assume the notice is owed.

What counts as a foundation issue you must disclose
In practice, disclose anything about the foundation that you know and a buyer would want to know. Known cracks in the slab, brick, or drywall that you attribute to movement. Doors and floors that behave the way foundation symptoms behave, when you know that is why. Past repairs, whether or not you did them, including partial ones. Reports and estimates you have received: an elevation survey, an engineer's letter, even a contractor's bid you declined. A bid in your inbox is knowledge you cannot un-know.
What you do not owe anyone is speculation. If a hairline crack has sat unchanged for a decade and no professional has ever called it structural, you disclose what you know about it and nothing more. The form asks for facts in your possession. Sellers get in trouble for withholding those. Nobody gets in trouble for declining to guess at a diagnosis they were never given.
A gray area worth naming: the repair you half remember. Maybe the house had piers installed by a previous owner and you only know because a neighbor mentioned it, or there is a row of circular patches in the garage slab you never asked about. Disclose what you actually know, phrased as what it is, secondhand or uncertain. “Previous owner reportedly had foundation work done; no documentation in my possession” is a legitimate disclosure, and a far safer one than silence. It also tells the buyer exactly what to go verify, which is what a clean transaction looks like.

What happens if you hide it
Sellers who conceal a known foundation problem hand the buyer a legal case that assembles itself. After closing, the new owner finds the movement, and then finds the evidence that you knew: the patched and painted stair-step crack, the repair estimate with your name on it, the neighbor who remembers the summer your doors jammed, the disclosure notice where you checked “no.” From there, buyers pursue the repair cost and often more, on theories their attorney will happily explain: misrepresentation on the notice, fraud, deceptive trade practices. Deals also die earlier and cheaper than that, in the option period, when the buyer's inspector flags obvious movement that the disclosure never mentioned and the buyer stops trusting every other answer on the form. Once that trust goes, sellers routinely give back more in panicked concessions than disclosure would ever have cost.
Weigh that against what disclosure actually costs. A disclosed foundation issue gets negotiated on price during the option period, while the deal is still cheap to adjust. A concealed one gets litigated after closing, years later, with the buyer's legal costs added to the repair bill. Houses with disclosed, documented movement close in this corridor every week. The expansive clay under Central Texas moves enough houses that experienced agents, inspectors, and lenders treat a documented issue as a known quantity. What spooks them is the house with symptoms and no measurements behind it.

The paperwork that changes the sale
Here is the part sellers underestimate. A foundation issue with documents attached behaves like a solved problem in a negotiation. A dated floor elevation survey shows exactly how much the house has moved, and sometimes shows that it barely has. About a third of the inspections we run end with no repair needed, and that result is a disclosure document in its own right. A repair scope with a per-pier price, typically $600 to $1,000 per pier installed in Central Texas, replaces the buyer's worst-case imagination with a number. And if repair work was done, the pier log and a lifetime transferable warranty convert the scariest word in real estate into a line item the buyer's lender has seen a hundred times. Our guide to the documents a foundation repair should produce walks through each one and why buyers' inspectors ask for them.
That is also the answer to the follow-up question sellers ask next, which is whether to repair before listing, sell as-is, or negotiate a credit. That decision has its own trade-offs, and we keep the full playbook in selling a house with foundation problems, with the after-the-repair version in selling your house after foundation repair. Whichever path you take, the disclosure comes first on all of them.

The realtor's version of this conversation
Your listing agent has filled out more disclosure notices than you ever will, and their advice will rhyme with everything above: disclose early, disclose specifically, and attach paper wherever paper exists. Vague disclosures invite the worst-case reading. “Foundation: some settling” makes an inspector hunt and a buyer brace. “Elevation survey attached, maximum deflection three quarters of an inch at the northwest corner, monitored stable since the date shown” makes the same house look managed. If the house was repaired, the pier map and warranty transfer form belong in the listing packet, not in a drawer to be found during the option period. Sellers sometimes worry that volunteering documents invites questions. In our experience it answers them before they cost anything. Whether to repair before listing, sell as-is, or price the work into the deal is the next decision, and the full seller playbook for it is in selling a house with foundation problems.
What the disclosure notice is worth to a buyer
The notice tells you what the seller knows, and it is only as good as what they knew and wrote down. A blank foundation section on a house with visible stair-step cracks raises a question rather than answering one. Read it as a starting point for your own inspection, not as a clearance. Our guide to a foundation inspection before buying a house covers what to check, what to ask the seller for, and how to use the option period. If you have already closed and then found movement the seller plainly knew about, collect the evidence first: your copy of the disclosure, dated photos, and a professional measurement of what is actually there. Then talk to a real estate attorney. The measurement is free from us either way.
