Updated: May 30, 2026
Location
Address
338 ketal ave, Williamstown, NJ, 08094
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John R Gerkey Plumber
John R Gerkey, 338 Ketal Ave, Williamstown, NJ (Employee: John R. Gerkey) holds a Plumber license and 2 other licenses according to the Delaware license board.
Their BuildZoom score of 91 ranks in the top 37% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John R Gerkey, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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John R Gerkey Contact Information
Address: 338 ketal ave, Williamstown, NJ 08094
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Verified License
BuildZoom confirmed this contractor's license
John R Gerkey License info
Verified License
| License # | PL-0002540 |
| Status | Active |
| State | Delaware |
| Type | Plumber |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John R Gerkey at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19HC00336500 |
| Status | Active |
| State | New Jersey |
| Type | Hvacr Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John R Gerkey at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 36BI01092100 |
| Status | Active |
| State | New Jersey |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John R Gerkey at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
John R Gerkey Employees
JG
John R. Gerkey
Applicant