Mark Klenk Plumber
Mark Klenk, holds a Industrial Trades, Plumber/Gasfitter license according to the District of Columbia license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Mark Klenk, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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| License # | PGM40000358 |
| Status | Active |
| City | District Of Columbia |
| Type | Industrial Trades, Plumber/Gasfitter |
| Date Issued | 06-18-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mark Klenk at the District of Columbia Board of Industrial Trades.
This is a sample of licensing data; click here to access a complete history.