No rule decides it, but in York County the seller usually pays. What Pennsylvania sellers must disclose, the test buyers should ask for, and why sellers should test before listing.
Chapters
Transcript
0:00 There is no rule. In York County, though, the seller usually pays, either by installing a system or by giving a credit.
0:10 Pennsylvania's disclosure law says a seller who knows of a result above four picocuries or a mitigation system must say so.
0:20 Buyers should ask the inspector for a forty-eight hour continuous monitor test by a certified tester, adding up to three hundred dollars.
0:30 Next, ask for either a seller-installed system with a passing post-test before closing, or a credit to choose your own contractor.
0:40 The twist for sellers: a high number found by the buyer's inspector costs the same fix, plus a negotiation you will lose.
0:50 So test before listing, ideally in winter, and keep the paperwork. Find certified contractors at Radon Mitigation In York dot com.
Key points
- No law says who pays, but in York County the seller usually pays, either by installing a system or by giving the buyer a credit.
- Pennsylvania's seller disclosure law requires a seller who knows of a radon result above 4 pCi/L, or of an existing mitigation system, to disclose it.
- Buyers should ask their inspector for a 48-hour continuous monitor test by a DEP-certified tester, which adds up to about $300 to the inspection.
- If the result is high, ask for either a seller-installed system with a passing post-mitigation test before closing, or a credit so you can choose your own contractor.
- For sellers, a high number found by the buyer's inspector costs the same to fix, plus a negotiation the seller usually loses.
For sellers
Test before listing, ideally in winter, and keep the test report and any installation paperwork for the disclosure.
Find a contractor in York
Compare DEP-certified radon testers and mitigation companies serving York County, or read the full buying and selling guide.
Read the full guide: Buying or selling a house with radon in Pennsylvania


