GroundRosterSLS Consultants, LLC
| Company | John Sizemore |
| License number | RT1132 |
| License type | Radon Tester |
| License status | Active, Ohio ODH licensed |
| License expires | November 1, 2026: the expiry date in our copy (as of November 2, 2026) has passed. Check with the issuing agency. |
| Based in | Hudson, Summit County, Ohio 44236 |
"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.
How to verify this license
We publish the license details exactly as they appear in the official licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #RT1132 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Checked against ODH radon licensure data, last checked 2026-11-02. See the issuing agency.
Compare radon professionals based in Hudson
Other radon professionals based in Hudson
Shooting Star Home InspectionsLicensed
Radon · Tester
Other radon professionals based in Summit County
The Inspection CompanyLicensed
Radon · Tester
Starboard Property Inspections LLCLicensed
Radon · Tester
NEOH Home InspectionsLicensed
Radon · Tester
Inspections UnlimitedLicensed
Radon · Tester
Beta Property Inspections LLCLicensed
Radon · Tester
See every listing based in Hudson.