Updated: May 17, 2026
Location and Projects
Address
8206 HARRIS AVENUE, Parkville, MD, 21234
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Coastline General Contracting Inc
Coastline General Contracting Inc, 8206 Harris Ave, Parkville, MD (Owned by: Louis Diacumakos) holds a Home Improvement license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coastline General Contracting Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Coastline General Contracting Inc Services
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Coastline General Contracting Inc Contact Information
Address: 8206 HARRIS AVENUE, Parkville, MD 21234
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Building Permits by Coastline General Contracting Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Coastal sunbelt produce interior alterations to addition new 416 sf electric room with equipment platform above and jib crane in existing warehouse building
Valuation:
N/A
Permit #:
B23004240
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Install 12x14 steel overhead door random house
Valuation:
$10,000
Permit #:
CR-20-1132
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
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Coastline General Contracting Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Coastline General Contracting Inc License info
Verified License
| License # | 88599 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Coastline General Contracting 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 # | 127876 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Coastline General Contracting 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 # | 88599 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Coastline General Contracting Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Coastline General Contracting Inc Employees
CI
Coastline General Contracting Inc
Owner
LD
Louis Diacumakos
Owner