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Radon when you buy or sell a home

Radon in a home sale: testing before closing, the inspection, disclosure and negotiation.

Buying and selling

What this topic covers

These guides cover radon in a home sale: testing before closing, the home inspection, what a seller discloses, and how a result shapes the negotiation.

  • “EPA recommends that you know what the indoor radon level is in any home you consider buying.”

    EPA
  • “…if you are buying or selling a home, you can hire a qualified tester to do the testing for you.”

    EPA
Start with Buying a house with radon

Guides

Guides and pages in Buying and selling

5 to read, the one to start with first.

  • Overview page

    State radon programs

    Every U.S. state and DC runs, or designates, a radon program. Each entry shows only what that program's own page stated when Radon411 read it, and the date it was read.

Short answers

Questions in Buying and selling

Each with its short answer.

All questions, by topic

Should I buy a house with radon?

You can buy a house with radon: a high level is a problem that can be fixed, usually with a vent pipe and fan system that costs about the same as other common home repairs.

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Should I get a radon test with my home inspection?

Yes, unless the house has a recent test you can rely on: if the home has not been tested, have it tested, and a qualified radon tester is very often a home inspector.

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Does a radon mitigation system hurt resale value?

We know of no published figure showing that a radon mitigation system lowers resale value.

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Is it hard to sell a house with radon?

Radon need not block a sale: where radon problems have been fixed, home sales have not been blocked or frustrated.

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Does radon testing affect a home sale?

It can shape the deal, but rarely ends it.

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Should I buy a home with a radon mitigation system already installed?

Yes, it can be a good sign: a system means a radon problem was found and fixed, and where radon problems have been fixed, home sales have not been blocked.

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