Pennsylvania law requires most home sellers to complete a written property disclosure statement listing any material defects they know about before an agreement of sale is signed. A seller who skips this step, or who knowingly leaves out a defect they were aware of, can face legal consequences long after closing.
The Real Estate Seller Disclosure Law
This obligation comes from the Real Estate Seller Disclosure Law, codified at 68 Pa.C.S. §§ 7301 through 7315, and it applies to most transfers of residential property with one to four units.
The disclosure requirement exists because buyers generally cannot inspect every part of a home the way a seller who has lived there can. A cracked foundation hidden behind finished drywall, a roof that leaks only during heavy storms, or a septic system with a history of problems are all things a buyer has no realistic way to discover without the seller’s cooperation. The law shifts that information gap onto the person who actually has it, rather than leaving buyers to guess.
What Counts as a Material Defect
A material defect is a condition that would have a substantial adverse impact on the value of the property, or that poses an unreasonable risk to people on the property. The law does not require sellers to disclose every minor flaw or cosmetic issue, only conditions serious enough to actually matter to a buyer’s decision. Chipped paint or a worn carpet generally will not rise to the level of a material defect, while a failing sump pump or a history of chimney fires typically will.
Common categories that show up on the standard disclosure form include:
- Structural issues, including foundation cracks or settling
- Roof age, leaks, and past repairs
- Electrical, plumbing, and HVAC system problems
- Water intrusion, flooding, or drainage issues
- Environmental hazards, such as lead paint or underground storage tanks
The disclosure obligation only extends to what the seller actually knows. A seller who genuinely has no knowledge of a hidden problem is generally not required to investigate or hire an inspector before completing the form. This distinction matters in disputes, since the question is rarely whether a defect existed but whether the seller knew about it at the time.
What the Disclosure Form Must Cover
Once that knowledge threshold is met, the seller must complete a disclosure form covering the property’s condition in full. However, they cannot exercise “willful blindness” and avoid learning about defects that a reasonable investigation would have revealed. There is a difference between legitimately not knowing about a defect and deliberately avoiding learning about facts that could reveal a material defect.
The form must be signed, dated, and delivered to the buyer before the agreement of sale is signed, as required under 68 Pa.C.S. § 7303. Sellers cannot wait until closing or hand it over as an afterthought once the deal is already moving forward. The buyer needs to be able to make their own decisions based on the seller’s superior knowledge of the property.
If new information comes to light after the disclosure was made but before final settlement, the seller has an ongoing duty to update the buyer. This can happen when something changes between signing the agreement and the actual closing date, such as a pipe bursting or new water damage appearing after a storm. The law treats this update requirement seriously, since a stale or outdated disclosure defeats the purpose of the law entirely. Failing to update the buyer once new information is known can expose a seller to the same liability as never disclosing the defect at all.
Exceptions and Limits on the Disclosure Requirement
Not every transfer falls under this law. Sales by a fiduciary, such as an executor or administrator handling an estate, transfers between co-owners, and certain new construction sales with a certificate of occupancy already issued are excluded from the disclosure requirement. Sellers should still confirm whether an exception genuinely applies to their specific transaction rather than assuming one does, since a mistaken assumption can leave a seller unprotected later.
The law also protects sellers who disclose honestly, even if a problem later turns out to be worse than described. A seller who accurately reports a known issue based on the best information available at the time is not liable simply because the actual repair costs more than expected. What creates liability is knowing about a defect and failing to disclose it, or affirmatively misrepresenting a condition on the form. Good-faith uncertainty about a condition is treated very differently under the law than deliberate concealment.
What Happens If a Seller Fails to Disclose
A buyer who discovers an undisclosed material defect after closing may have a claim against the seller under the Real Estate Seller Disclosure Law. Sellers who willfully or negligently violate their disclosure obligations can face liability for the buyer’s actual damages under 68 Pa.C.S. § 7311, and in some cases, a buyer may also pursue a separate fraud or misrepresentation claim depending on the facts.
Steps buyers and sellers should keep in mind include the following:
- Sellers should complete the disclosure form based on actual knowledge, not guesswork
- Sellers should update the form if new information arises before closing
- Buyers should review the disclosure carefully and ask questions about anything unclear
- Both parties should keep a copy of the signed disclosure for their records
Disputes over disclosure often come down to what the seller knew, when they knew it, and what they reasonably should have known, which can turn into a fact-intensive question once a case moves toward litigation. Emails, repair records, and even casual conversations with contractors can all become relevant evidence in showing what a seller was aware of before the sale closed.
Talk to Stoner Law Offices, LLC About Your Real Estate Transaction
Whether you are preparing to sell a home or you’ve discovered a problem after buying one, understanding your rights and obligations under Pennsylvania’s disclosure law matters before you sign anything. Our real estate attorneys at Stoner Law Offices, LLC can protect your legal rights, no matter what side of the transaction you occupy. We offer free consultations, so call us today at 203-642-3888 or fill out an online contact form to talk through your situation.
