Real Estate Nondisclosure: A California Buyer's Playbook

Bradley Greenman, Attorney

March 16, 2026

You closed on a home, moved in, and within weeks discovered something significant the seller never mentioned — a leak that had been patched repeatedly, a foundation crack hidden by a bookcase, a permit issue with the addition. Now you have a problem the seller almost certainly knew about, and you want to know what to do.

This article walks through what California sellers are required to disclose, what remedies a buyer may have, important aspects of the timeline, and certain practical steps that can be taken in the first 30 days after discovery of an issue.

What sellers must disclose in California

California has one of the most extensive seller disclosure regimes in the country. Two important documents related to disclosure in residential real property transactions are:

  • Transfer Disclosure Statement (TDS) — required under California Civil Code §1102, et seq., for most residential sales of one to four units
  • Natural Hazard Disclosure (NHD) — required separately, covering flood, fire, earthquake, and similar natural hazard zones

Beyond these disclosures, sellers must disclose any material fact known to them that affects the value or desirability of the property. This is broader than the TDS itself. Courts have applied it to issues like neighborhood nuisances, prior unresolved disputes with neighbors, prior unpermitted work, and recurring water intrusion.

A seller is not liable for what they genuinely did not know. But "I didn't think it mattered" is rarely a defense for an issue a reasonable buyer would find material about or would materially impact the desirability of the property.

What about the agent's role?

A listing agent has independent disclosure obligations, including a duty to conduct a reasonably competent visual inspection of accessible areas and disclose any material facts that inspection reveals.

A buyer's agent has parallel duties to the buyer. If your agent knew of an issue and didn't disclose it, that can also be actionable.

(For more on this, see our companion article on Realtor Fiduciary Duties.)

What you can recover

California courts have allowed buyers who can prove fraudulent or negligent nondisclosure to recover:

  • Out-of-pocket damages — repair cost or diminution in value
  • Consequential damages — costs caused by the nondisclosure (temporary housing during major repair, for example)
  • Punitive damages — in cases of intentional fraud
  • Attorneys' fees — if the purchase agreement includes a fee-shifting clause, which some California Association of Realtors forms do

The measure of damages is the subject of significant case law. A general framework is that you are entitled to be put in the position you would have been in had the truth been disclosed.

The timeline that matters

Several limitations periods can apply, and they run from different events:

  • Three years for fraud-based claims, generally running from discovery (Code of Civil Procedure §338(d))
  • Four years for breach of written contract (CCP §337)
  • Two years for breach of oral contract (CCP §339)

Discovery rules can extend a deadline that has facially expired, but those rules are fact-intensive. The practical takeaway: don't sit on the issue. The longer you wait, the harder the case gets.

What to do in the first 30 days after discovery

A few specific steps preserve your options:

  • Document everything. Photos, video, written observations. Date-stamp them.
  • If possible, get an inspection or expert report prior to repair; an inspector or contractor's contemporaneous report is often more persuasive than reconstructing the issue later. Although depending on the nature of the specific issue, this may not be possible or advisable.
  • Pull the file. TDS, NHD, agent disclosures, inspection reports from before close, repair receipts the seller provided, the purchase contract, etc.
  • Look for prior records. Permits (or absence of permits), prior insurance claims, prior listings of the property. These often surface "known" issues a seller failed to disclose.

When to involve an attorney

Many disclosure disputes don't go to trial and settle after a demand letter has been issued and once the seller's counsel sees the documentation. Any demand letter should be grounded in the right legal theory and supported by documented evidence, or it risks accomplishing nothing.

If the issue is significant — typically more than $10,000 in repair cost or a diminished value claim — it's worth a consultation with an attorney early, before you make repair decisions that could affect the case.

Frequently Asked Questions

What must a seller disclose in California?

California Civil Code §1102, et seq., requires a Transfer Disclosure Statement on most residential sales of one to four units. Beyond that, sellers must disclose any material fact known to them that affects the value or desirability of the property — including issues outside the four corners of the property, like neighborhood disputes, neighbor nuisances, or prior unpermitted work.

What if my real estate agent missed something they should have caught?

California real estate licensees have an independent statutory duty to conduct a reasonably competent visual inspection and disclose what it reveals. If your agent breached that duty and you were harmed, that's a separate potential claim from the seller's nondisclosure.

How long do I have to sue for nondisclosure in California?

Generally three years from discovery for fraud-based claims, four years from breach for written contract claims. Other limitations periods may apply depending on the theory. Don't wait — earlier action gives you more options and stronger evidence.

What damages can I recover?

Typically the cost of repair or diminution in value, consequential damages caused by the nondisclosure, and attorneys' fees to the prevailing party if the purchase contract specifies. Punitive damages may be available in cases of intentional fraud.

If you're dealing with a possible nondisclosure issue, our real estate attorneys regularly handle these cases throughout Riverside County. Schedule a consultation for a focused review of your facts.

This article is for general informational purposes and does not constitute legal advice. No attorney-client relationship is formed by reading this article. For advice on your specific situation, consult a licensed California attorney.

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