Updated: Apr 23, 2026
Location and Projects
Address
Huntingtown, MD, 20639
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John A. Strong Plumber
John A. Strong, Huntingtown, MD holds a Plumbers license according to the Maryland 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 A. Strong, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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John A. Strong Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Running lp line from main line outside to new whole house generator
Valuation:
N/A
Permit #:
P-2421604
Status:
plancheck
Fee:
$100
Permit Type:
Ipplumbgas
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1436685-2023
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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John A. Strong License info
Verified License
| License # | 111758 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John A. Strong at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.