Radon-rid LLC is a radon mitigation provider based in Phoenixville, PA, credentialed by PA DEP. Services listed on its website: Block wall suction, Commercial / multifamily, Crawl space / sub-membrane, New construction (RRNC), Radon testing, Real estate / fast turnaround, Sub-slab depressurization, Sump pit sealing / suction.
Phoenixville
Pennsylvania
United States
PA DEP certified mitigation ID 2585 (Marino, Marc A. – Radon-rid LLC) | PA DEP certified mitigation ID 2586 (Radon-rid LLC)
Block wall suction; Commercial / multifamily; Crawl space / sub-membrane; New construction (RRNC); Radon testing; Real estate / fast turnaround; Sub-slab depressurization; Sump pit sealing / suction
https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/WebMitigationAlpha.pdf (list dated 2026-10-01)
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