Updated: May 06, 2026
Location
Address
Dover, DE, 19901
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John R. Knapp Construction
John R. Knapp, LLC, Leipsic, DE holds a Construction Transportation Contractor license according to the New Castle County 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 John R. Knapp, LLC, 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. Knapp, LLC License info
Verified License
| License # | 2016607083 |
| Status | Active |
| State | New Castle County |
| Type | Construction Transportation Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John R. Knapp, LLC at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.