Your Findings and the Seller Disclosure Obligation
Why this matters
The moment you tell a homeowner who is about to sell that something is wrong, you may have changed what they are legally required to tell their buyer. That is the seller's obligation, not yours, but it lands on your invoice: sellers who realize it sometimes ask the tech to leave the finding off, call it something milder, or "not write anything down." You cannot make a seller unknow what you told them, and you should not let your paperwork pretend otherwise. Knowing how disclosure works is what lets you say no to that request calmly and correctly.
The mechanism: disclosure runs on knowledge
Seller disclosure law, wherever it exists, is built on what the seller knows. A seller is generally not required to go looking for defects, but is required to disclose material defects they are aware of, on whatever form or in whatever manner their state requires. A material defect is, roughly, a condition a reasonable buyer would want to know about because it affects value or safety; the precise test varies by state.
Your visit is one of the most common ways a seller comes to know something. A verbal statement on the doorstep counts as much as a written report: the seller now knows. Your written record does not create the knowledge; it documents when it was created. That is why asking you to leave it off the invoice does not do what the seller hopes. It removes the evidence, not the obligation, and it leaves you holding a record that misstates what happened on your own visit.
The federal floor: lead-based paint, and only that
The one federal seller disclosure rule that reaches ordinary resale homes in every state is narrow. For target housing, generally housing built before 1978, the seller must, before the buyer is bound by the contract, disclose any known lead-based paint and lead-based paint hazards, provide the buyer with any available records or reports pertaining to lead-based paint, give the buyer the federal lead hazard pamphlet, and give the buyer a 10-day opportunity to conduct a lead inspection or risk assessment unless the buyer waives it in writing. The rule is 42 U.S.C. 4852d, implemented at 40 CFR 745 Subpart F and 24 CFR 35 Subpart A.
Note the phrase about records and reports. If your shop tested painted surfaces in a pre-1978 house before disturbing them, which the EPA's renovation, repair and painting rule allows as the alternative to presuming lead is present, and your results are in the seller's hands, that record is the kind of report the seller must pass on. A trade report on anything else is outside the federal rule entirely.
The state layer, which is most of it
Everything else is state law, and it varies more than almost any other area a trade touches.
Broad statutory disclosure. Many states require a specific written disclosure form covering the house's systems and known defects. California's Transfer Disclosure Statement (Civil Code 1102 and following) is the best-known example and asks about defects across the structure, plumbing, electrical and more. Texas requires a Seller's Disclosure Notice under Property Code 5.008, whose current form also asks whether the seller has received written inspection reports from licensed or legally permitted inspectors within a recent period; check the current form for the period it names. Illinois has its own residential disclosure act and form. In states like these, a defect you report to the seller generally belongs on the form.
"As is" does not usually end it. Selling as-is shifts who pays for repairs, not, in most broad-disclosure states, what the seller must tell. California, for example, still requires the statutory disclosure on an as-is sale. Some sales are exempt from a state's form entirely (certain estate, foreclosure and court-ordered transfers are common exemptions), which is one reason those deals feel different. See related: Estate and Probate Homes.
Narrower regimes. A handful of states still lean toward "buyer beware" for resale homes, with no general statutory disclosure form; Alabama is the one most often cited. Even there, a seller who actively conceals a defect (paints over the stain, lies when asked) is generally exposed to a fraud claim. "Buyer beware" protects silence, not cover-up.
Because the rules differ by state, and change, check your own state's disclosure statute and current form once, and keep a one-paragraph note in your shop's real-estate SOP. This card describes how the rules generally work; it is not legal advice, and a seller asking what they must disclose should be sent to their own agent or attorney, not answered by your tech.
What this means for you, and what it does not
You have no general duty to tell the buyer. Your duty is to the customer who hired you. If the seller hired you, the seller's information is the seller's, and you do not call the buyer's agent to report what you found. See related: The Buyer and the Seller Both Want Your Report.
You do have a duty not to falsify. You control what your own records say. Writing an invoice that omits a condition you observed and reported, or describes it as something it is not, makes your paperwork part of a concealment if one happens. That is the line, and it is the only one you need to hold.
Safety notifications are separate. Some conditions trigger duties that have nothing to do with the sale: a hazardous gas condition you must address under your gas code and utility rules, or a local ordinance requiring certain conditions to be reported. Those run on their own rules regardless of who owns the house next month.
Worked example: the toilet call that found a slab leak
A seller in California calls a plumbing shop two weeks before listing: a running toilet in the hall bath. The tech replaces the fill valve. While confirming the fix, the tech checks the water meter with every fixture off and sees the leak indicator turning steadily. The hall floor is warm underfoot near the water heater closet. Those two observations together point toward a leak in a hot-water line under the slab, though they do not prove it, since a leak can sit elsewhere on the system and the warm spot could have another cause.
The tech tells the seller what they saw and recommends a leak-location evaluation. The seller declines: "We're selling as-is. Just put the toilet on the invoice."
The tech's invoice reads:
- Work performed: replaced fill valve, hall toilet; no further leak at fixture.
- Observed: with all fixtures off, water meter leak indicator moving steadily; warm area on floor at hall near water heater closet. Possible hidden leak, location not determined.
- Recommended: leak detection and location evaluation.
- Customer: declined further evaluation on visit date.
Now trace what changed. Before the visit, the seller had a running toilet. After it, the seller has been told, in person and in writing, that the system shows a leak somewhere with a warm spot on the floor. California's statutory form asks about known plumbing defects and leaks, and as-is does not excuse it, so the seller now has something to disclose. That is the seller's problem to work out with their agent, and the tech did nothing wrong by making it visible; the tech would have done something wrong by writing an invoice that said only "replaced fill valve" after being asked to.
Three months later the buyer's agent calls the shop asking for the house's service history. The shop's customer was the seller. The office does not send it, and routes the request to the seller's agent. If the buyer later sues the seller and subpoenas the shop's records, the invoice says exactly what happened, which is the best position the shop can be in.
Where the escape is narrower than it looks. Suppose the same house were in a narrow-disclosure state like Alabama. The seller might have no statutory form question to answer, and silence might be lawful. But even in Alabama, a seller who answers a buyer's direct question falsely, or hides the warm spot under new flooring, risks a fraud claim, and the tech's invoice is still the record of what the seller was told and when. The shop's obligation is identical in both states: write down what you saw. What changes from state to state is only what the seller must do with it, and that question belongs to the seller's own attorney.
The request, and the answer
The request comes in a few shapes: "Can you just not mention that?", "Put it down as maintenance," "Leave the photos off." The answer is the same and should be short:
- "I can't leave off something I saw. What I can do is write exactly what I observed, note that you declined the evaluation, and keep it factual."
That sentence does not lecture the seller about disclosure law, which the tech is not qualified to explain. It describes what the tech will do with their own paperwork, which is the only thing the tech controls.
How to verify your records are clean
Pull any real-estate-adjacent job and compare the tech's notes, photos and the customer-facing invoice. Every condition the tech recorded or photographed should appear on the invoice as an observation, with any declined recommendation dated. If the internal notes say "possible slab leak" and the invoice says nothing, the gap is the problem, whatever the reason given for it.
References
- 42 U.S.C. 4852d; 40 CFR 745 Subpart F and 24 CFR 35 Subpart A, lead-based paint disclosure for target housing
- 40 CFR 745 Subpart E, the EPA renovation, repair and painting rule, for testing and records before disturbing paint in pre-1978 housing
- California Civil Code 1102 and following (Transfer Disclosure Statement); Texas Property Code 5.008 (Seller's Disclosure Notice)
- See related: The Buyer and the Seller Both Want Your Report, The Pre-Listing Inspection Opportunity, Documenting a Pre-Sale Repair for the Buyer's File