Updated: Apr 13, 2026
Location and Projects
Address
12105 NEBEL STREET, Rockville, MD, 20852
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Alexander Design and Build Construction
Alexander Design and Build LLC, 12105 Nebel St, Rockville, MD (Owned by: Alex H Tobing) holds a Home Improvement license and 3 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 Alexander Design and Build LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Alexander Design and Build LLC Contact Information
Address: 12105 NEBEL STREET, Rockville, MD 20852
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Building Permits by Alexander Design and Build LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sfth-demo existing deck construct 10x18 deck no steps
Valuation:
N/A
Permit #:
B07002949
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Sfth-demo existing deck and replace with same 18x10 deck steps to front door to be replaced
Valuation:
N/A
Permit #:
B07002886
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Alexander Design and Build LLC License info
Verified License
| License # | 50803 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Alexander Design and Build LLC 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 # | 50802 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of October, 2011. Check the current license status of Alexander Design and Build LLC 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 # | 50802 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Alexander Design and Build LLC 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 # | 2705164570 |
| Status | Inactive |
| State | Virginia |
| Type | Residential Building (Rbc) |
- According to the Virginia Department of Professional and Occupational 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 Alexander Design and Build LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Alexander Design and Build LLC Employees
AT
Alex H Tobing
Owner
AL
Alexander Design And Build Llc
Owner
AL
Alexander Design/Build Group Llc
Owner