Updated: Apr 21, 2026
Location and Projects
Address
986 GAINSBOROUGH CT, Bel Air, MD, 21014
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Blue Line Construction Services HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Blue Line Construction Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Blue Line Construction Services Services
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Blue Line Construction Services Contact Information
Address: 986 GAINSBOROUGH CT, Bel Air, MD 21014
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Building Permits by Blue Line Construction Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2021-08-12
Addition 2 new windows in dining room
Valuation:
$1,200
Permit #:
B02397615
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Interior alterations to ex 1st fl master bathroom and closet;relocate toilet in basement;install 3 new windows
Valuation:
$30,000
Permit #:
B02266936
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2005-03-10
Single family home same with 1 story crawl space addition 20 x 18 for family room
Valuation:
N/A
Permit #:
B00152585
Status:
complete
Fee:
$745
Permit Type:
N/A
Building Type:
N/A
Single family dwelling sfd-18x20 deck no steps install deck
Valuation:
N/A
Permit #:
B00156369
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
To have lattice trellis over swing on new deck. no hot tub
Valuation:
N/A
Permit #:
B0001330
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B0101248
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Blue Line Construction Services License info
License Not Verified
| License # | 87170 |
| 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 January, 2019. Check the current license status of Blue Line Construction Services 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 # | 143138 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Blue Line Construction Services at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Blue Line Construction Services, click “This is My Business” to update your information.
Blue Line Construction Services Employees
DC
Donald Catterton
Owner
JR
John Romecki