Updated: May 18, 2026
Location and Projects
Address
6480 SLIGO MILL ROAD, Takoma Park, MD, 20912
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Jos Klockner and Comapny Construction
Jos Klockner and Comapny, 6480 Sligo Mill Rd, Takoma Park, MD (Owned by: Joseph S Klockner) holds a Gen Contr Construction Mngr license and 5 other licenses according to the District of Columbia 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 Jos Klockner and Comapny, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jos Klockner and Comapny Services
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Jos Klockner and Comapny Contact Information
Phone Number: (301) 270-3033
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Address: 6480 SLIGO MILL ROAD, Takoma Park, MD 20912
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Building Permits by Jos Klockner and Comapny
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spector family llc/add handi-cap chair lift to warehouse building
Valuation:
N/A
Permit #:
B08000397
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Jos Klockner and Comapny License info
License Not Verified
| License # | 70100105 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Jos Klockner and Comapny 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 # | 32484 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jos Klockner and Comapny 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 # | 32483 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of November, 2014. Check the current license status of Jos Klockner and Comapny 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 # | 2701027213 |
| Status | Active |
| State | Maryland |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Jos Klockner and Comapny 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 # | 32483 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of November, 2014. Check the current license status of Jos Klockner and Comapny 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 # | 40005494 |
| 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 Jos Klockner and Comapny at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Jos Klockner and Comapny Employees
JC
Jos Klockner & Company
Owner
JC
Jos Klockner And Company
Owner
JK
Joseph Klockner
Owner
JK
Joseph S Klockner
Owner
MW
Michelle Wilsey