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Check your radon mitigation quote

My quote includes:Proof of PA DEP certificationPennsylvania law requires radon mitigation contractors to be certified by DEP.Proof of liability insurance, and any local licensesIt protects you if someone is hurt or something is damaged during the work.Diagnostic testing before the system is designedIt helps decide which system suits your house.A warning device that shows if the system stops workingDEP's standards require one on every active system.A test after installationIt must be done within 30 days of installation, and no sooner than 24 hours after the system is running.A written guarantee to get below 4 pCi/L for the quoted price, and for how longDEP says to check that what they tell you matches what they write down.The total cost, including taxes and permit fees, any deposit, and when payment is dueSo there are no surprises when the bill comes.How long the work will takeIt should be in the contract.An agreement to get permits and follow building codesIt should be in the contract.Responsibility for damage during the job, and clean-up afterwardsIt should be in the contract.Warranty details for the fan and other parts, and whether they transfer if you sellMost radon fans have a five-year manufacturer's warranty.

What should a radon quote include?

PA DEP lists what a proposal and contract should cover. Tick off what your quote includes. Anything left over is a question to ask before you sign.

For typical prices, see the cost guide. This checker is about what's included, not the price.

Sources

PA DEP: Pennsylvania Consumer's Guide to Radon Reduction
PA DEP fact sheet: Radon Mitigation Systems (2940-FS-DEP4430)

Page last updated Sep 2026.

radonmitigationyork.com

A free, independent directory of PA DEP-certified radon mitigation and testing companies serving York County. We check every company's certification against DEP's lists before it's listed. We're not a contractor and don't do any radon work ourselves.

Listings last checked: September 2026

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