Listed for: TestingLaboratory
Verified:Ohio state license+2 more: Pennsylvania state license, West Virginia state license
ProfessionalsBusiness profile
OB1 Inspection & Abatement LLC
Pittsburgh, Pennsylvania. Mitigation
2 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked October 4, 2026.
Credentials
Licenses and certifications
2 credentials are on file for this business, each exactly as the issuer's list printed it.
These are Ohio licenses, and the business address is in Pennsylvania.
Radon411 has no Pennsylvania record for this business. Before hiring it for a home in Pennsylvania, check what Pennsylvania asks for. What Pennsylvania requires
Ohio state licenses (2)
Issued by the Ohio Department of Health, Radon Education and Licensing Program, 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 |
|---|---|---|---|---|---|
| Mitigation license | No. RC451 | Ohio licensed radon mitigation contractor | Expires June 27, 2027 | Verified October 4, 2026 | Verify RC451 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
| Mitigation license | No. RS718 | Ohio licensed radon mitigation specialist | Expires June 27, 2027 | Verified October 4, 2026 | Verify RS718 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
Licensing in Pennsylvania
Pennsylvania's radon program says the state licenses or certifies radon professionals.
The Radon Certification Act requires DEP to establish by regulation, a certification program for persons conducting radon gas and radon progeny testing, laboratory analysis and mitigation...
Radon Division
Department of Environmental Protection
Its page covers free or discounted test kits and who may test and fix radon in the state.
Phone 800-237-2366
Visit the program's page (opens in a new tab)Read October 3, 2026
Nearby
Other radon professionals in Pittsburgh
Listed for: Testing
Verified:Pennsylvania state license
Call Atlas Technical Consultants, LLC at (412) 826-3120No website listedListed for: Testing
Verified:Pennsylvania state license
Call Guardian Home Inspection, LLC at (724) 777-9019No website listedListed for: Testing
Verified:Pennsylvania state license
Call Keystone Building Inspections at (412) 788-5416No website listed- View profile for Steel City Radon
Steel City Radon
Pittsburgh, PA
Listed for: Mitigation
Verified:Pennsylvania state license
Call Steel City Radon at (412) 851-4231No website listed - View profile for VBINSPECT.COM, INC
VBINSPECT.COM, INC
Pittsburgh, PA
Listed for: Testing
Verified:Pennsylvania state license
Call VBINSPECT.COM, INC at (412) 885-1133No website listed
More radon professionals in PittsburghMore radon professionals in Pennsylvania
Is this your business?
Get FeaturedA fuller profile and first place in your area's Featured band.
Featured adds a long description, services, service areas and a badge for your own site, and puts the business first in the labelled Featured band on the pages for the areas it serves.
Get Featured