Updated: May 15, 2026
Location
Address
9901 BARSTOW COURT, Potomac, MD, 20854
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Andrew Hilliard Ltd Construction
Andrew Hilliard Ltd, 9901 Barstow Ct, Potomac, MD (Owned by: William B Blanken) holds a Home Improvement license and 2 other licenses 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 Andrew Hilliard Ltd, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Andrew Hilliard Ltd Contact Information
Address: 9901 BARSTOW COURT, Potomac, MD 20854
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Verified License
BuildZoom confirmed this contractor's license
Andrew Hilliard Ltd License info
Verified License
| License # | 5003 |
| 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 Andrew Hilliard Ltd 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 # | 2705021922 |
| Status | Active |
| State | Virginia |
| Type | Residential Building (Rbc), Commercial Building (Cbc) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Andrew Hilliard Ltd at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 5003 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Andrew Hilliard Ltd with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Andrew Hilliard Ltd Employees
WB
William B Blanken
Owner