ProfessionalsBusiness profile
Riverside Home Inspections
Williamsport, Maryland. Laboratory
1 West Virginia state license verified against the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division list, last checked October 4, 2026.
Credentials
Licenses and certifications
1 credential is on file for this business, exactly as the issuer's list printed it.
These are West Virginia licenses, and the business address is in Maryland.
Radon411 has no Maryland record for this business. Before hiring it for a home in Maryland, check what Maryland asks for. What Maryland requires
West Virginia state license (1)
Issued by the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division, not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026.
| License | Number | Status on the list | Expires | Verified | Check with the issuer |
|---|---|---|---|---|---|
| Laboratory license | No. RL000228 | West Virginia Radon Lab | Expires April 30, 2027 | Verified October 4, 2026 | Verify RL000228 with the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division (opens in a new tab) |
Licensing in Maryland
Ask Maryland Department of Health what it requires before you hire.
Maryland Department of Health
Its page covers free or discounted test kits.
Phone 1-866-703-3266
Visit the program's page (opens in a new tab)Read October 3, 2026
Nearby
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