Updated: May 19, 2026
Location and Projects
Address
10201 WINCOPIN CIRCLE, Columbia, MD, 21044
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Philip Mertens Construction
Philip Mertens, 10201 Wincopin Cir, Columbia, MD (Owned by: Philip Dixon Mertens) holds a Home Improvement license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Philip Mertens, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Philip Mertens Services
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Philip Mertens Contact Information
Address: 10201 WINCOPIN CIRCLE, Columbia, MD 21044
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Columbia association slayton house replace two (2) roof top hvac units
Valuation:
N/A
Permit #:
B16002580
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Philip Mertens License info
Verified License
| License # | 35508 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Philip Mertens at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 4956 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Philip Mertens at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
| Business Type | Corporation |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Philip Mertens at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Philip Mertens Employees
PM
Philip D Mertens
PM
Philip Dixon Mertens
Owner