Mark Alan Laing
ActiveJacksonville, FL 32224
RF11067827 · licensed since 2021
Certified/Registered Plumbing Contractor · Orange Park, FL
| License number | CFC1433976 |
| License type | CFC — Certified/Registered Plumbing Contractor |
| License holder | David Anthony Koutz |
| Doing business as | Mason Backflow |
| Location | 2719 Holly Point Road W, Orange Park, FL 32073 |
| Licensed since | 2025 |
| License expires | 08/31/2026 |
| Status in DBPR records | Current, Active (as of 2026-07-28) |
Verify license CFC1433976 on the official Florida DBPR site ↗
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Mason Backflow has not claimed this page, is not a sponsor, and no endorsement is implied. Always re-verify license status and insurance directly before hiring.
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