# JeffCo Radon > A radon resource by Air Sense Environmental Website: https://jeffcoradon.com Language: en (UTF-8) Charset: UTF-8 Generated: 2026-10-11T17:28:49+00:00 --- # JeffCo Radon A radon information website operated by Air Sense Environmental, not a separate business or local office. Radon testing and mitigation for Jefferson County and south St. Louis County homes. Business entity: https://airsenseenvironmental.com/#organization Owner and named radon professional: Jake Lusby (registry name Jacob Lusby), Illinois IEMA Mitigation Professional license RNM20232346. This profile does not assert that Jake personally reviewed every page. Headquarters: 5237 Old Alton Edwardsville Rd, Edwardsville, IL 62025. Phone: 314-664-9807. Focus area: Arnold, Imperial, Festus, Crystal City, Hillsboro, De Soto, Herculaneum, Barnhart, Oakville, Mehlville. Service areas are not office locations. ## Pages - [Editorial standards and corrections](https://jeffcoradon.com/editorial-standards/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Editorial standards and correctionsJeffCo Radon / Air SenseEditorial standards and correctionsLast updated: October 10, 2026JeffCo Radon... - [Privacy on this website](https://jeffcoradon.com/privacy/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Privacy on this websiteJeffCo Radon / Air SensePrivacy on this websiteJeffCo Radon is a radon information... - [Provenance and file timestamps](https://jeffcoradon.com/provenance/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Provenance and file timestampsJeffCo Radon / Air SenseProvenance and file timestampsThis page publishes verification records for... - [Schedule With JeffCo Radon](https://jeffcoradon.com/contact/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Contact JeffCo RadonJeffCo Radon / Air SenseSchedule With JeffCo RadonBegin a JeffCo service request with the... - [About JeffCo Radon](https://jeffcoradon.com/about/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / About JeffCo RadonJeffCo Radon / Air SenseAbout JeffCo RadonJeffCo Radon helps Jefferson County homeowners prepare for... - [Crawl Space Radon Mitigation](https://jeffcoradon.com/crawl-space-radon-mitigation/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Crawl Space Radon Mitigation in Jefferson County, MOJeffCo Radon / Air SenseCrawl Space Radon MitigationCrawl space... - [Radon Testing in Jefferson County, Missouri](https://jeffcoradon.com/radon-testing/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807Home / Radon Testing in Jefferson County, MOJeffCo Radon / Air SenseRadon Testing in Jefferson County, MissouriFor radon... - [Radon Mitigation in Jefferson County, Missouri](https://jeffcoradon.com/): Skip to contentA radon resource by Air Sense EnvironmentalJeffCo RadonRadon guidesAboutSchedule a visit314-664-9807JeffCo Radon / Air SenseRadon Mitigation in Jefferson County, MissouriFor radon mitigation, Jefferson County, MO homeowners need a... ## Open Knowledge Format A machine-readable Open Knowledge Format (OKF) bundle of this site's content — one cross-linked Markdown concept per page — is available for AI agents: - [Knowledge Bundle Index](https://jeffcoradon.com/okf/index.md): entry point to the full OKF bundle. --- # Navigation - [Full Documentation](https://jeffcoradon.com/llms-full.txt): Complete detailed content for the entire site ## Identity and source records - [Air Sense Environmental](https://airsenseenvironmental.com/) - [Jake Lusby profile](https://airsenseenvironmental.com/author/jakelusby/) - [IEMA issuer record](https://public.iema.state.il.us/Radon/Home/LicenseIndex?Employer=Air%20Sense%20Environmental&LicenseTypeID=0&CountyID=0&SearchString=&PageSize=20) - [Website entity map](https://jeffcoradon.com/entitymap.json) - [About this website](https://jeffcoradon.com/about/) - [Contact](https://jeffcoradon.com/contact/) Follow-up radon testing is recommended after mitigation. Confirm the provider, price, timing and scope in the written estimate; it is not automatically included. No blanket free-adjustment or performance guarantee is stated here.