Updated: May 18, 2026
Location and Projects
Address
12944 TRAVILAH ROAD STE 204, Potomac, MD, 20854
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Hopkins & Porter Construction Inc
Hopkins & Porter Construction Inc, 12944 Travilah Rd, Potomac, MD (Owned by: Michael Denker) holds a Gen Contr Construction Mngr license and 7 other licenses according to the District of Columbia license board.
Their BuildZoom score of 93 ranks in the top 27% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hopkins & Porter Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hopkins & Porter Construction Inc Services
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Hopkins & Porter Construction Inc Contact Information
Phone Number: (301) 433-7053
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Address: 12944 TRAVILAH ROAD STE 204, Potomac, MD 20854
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Building Permits by Hopkins & Porter Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing shed and construct 4x4 shed with pressure treated base and floor fir studs and t-111 for exterior walls with cedar shingle roof to replace existing shed in same size/shape/materials/color and location
Valuation:
$4,428
Permit #:
SHED-11697-2016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Maple lawn permanent id sign (2.58'x11.50'=29.67 sq')4.50 must be located on property & shall not exceed 32 sq in area nor 6 ini height exempt from setbacks (39 from curb)
Valuation:
N/A
Permit #:
S17000254
Status:
issued
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Maple lawn permanent id sign (2.58'x11.50'=29.67 sq')4.50 must be located on property & shall not exceed 32 sq in area nor 6 ini height exempt from setbacks (32 from curb)
Valuation:
N/A
Permit #:
S17000255
Status:
issued
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Hopkins & Porter Construction Inc License info
License Not Verified
| License # | 69011772 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Hopkins & Porter Construction Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 420318000165 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Hopkins & Porter Construction Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 110440 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Hopkins & Porter Construction Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 107586 |
| Status | Active |
| State | Maryland |
| Type | Contractor Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Hopkins & Porter Construction Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 6713 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Hopkins & Porter Construction Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 6713 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of Hopkins & Porter Construction Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-26585-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Hopkins & Porter Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420314000161 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- According to the Department of Consumer and Regulatory Affairs, 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 Hopkins & Porter Construction Inc at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Hopkins & Porter Construction Inc Employees
GS
Guy Semmes
KH
Kenneth Hornsby
MD
Michael Denker
Owner