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Contact York PA Radon Mitigation — Radon Mitigation in York, PA
Radon Mitigation services near you — serving York, PA and the surrounding area.
+ How much does radon mitigation cost in York, PA?
Most single-suction-point active systems in York County run $900 to $2,000 installed, including the post-mitigation test. Larger homes needing two suction points, older stone or block-wall foundations, crawl space membranes, or attic-routed fans push toward $2,000 to $3,000. Well-water radon systems are priced separately. We give a firm number after the on-site diagnostic — never a phone estimate that changes on install day. See our full [York County radon mitigation price guide](/blog/how-much-does-radon-mitigation-cost-in-york-county-pa-2026-price-guide).
+ Is York County really a high radon area?
Yes. The EPA classifies all of York County as Zone 1, its highest radon-potential category, and Pennsylvania DEP test records for York ZIP codes show average basement readings well above the 4.0 pCi/L action level, with roughly one in three tested homes exceeding it. The limestone, slate and shale bedrock under the county all release radon into soil gas that enters through the slab and foundation.
+ Which areas around York do you serve?
All of York County. We install radon systems daily in [East York](/areas/east-york), [West York](/areas/west-york), [Red Lion](/areas/red-lion), [Dallastown](/areas/dallastown), [Dover](/areas/dover) and [Hanover](/areas/hanover), plus Springettsbury, Manchester and York Townships, Shrewsbury, Glen Rock, New Freedom, Spring Grove and Wrightsville. If you are anywhere in the 717 area code around York, call (717) 899-9148 and we will schedule a diagnostic visit.
+ How long does a radon mitigation install take?
A standard active sub-slab depressurization system on a basement or slab home takes four to six hours. Crawl space encapsulation systems and two-suction-point installs can take a full day. The fan runs from the moment we leave, and the follow-up test is placed 24 hours later.