GroundRosterGravity Plumbing LLCLicensed
| Name | Gravity Plumbing LLC |
| Company | Ronald Paul Martin |
| License number | 357096 |
| License type | CR-41 Septic Tanks and Systems |
| License status | Active — Arizona ROC licensed contractor |
| Location | Phoenix, Arizona 85083 |
| Phone | (480) 989-7366 |
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How to verify this license
We publish this listing exactly as it appears in Arizona's official licensing records; we do not vouch for the business itself. Before hiring, look up license #357096 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Arizona ROC - Licensed Contractors, last checked 2026-08-17. Verify at the official source.
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