Updated: Apr 26, 2026
Location
Address
Reisterstown, MD, 21136
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John F Radtka Jr Plumber
John F Radtka Jr, Reisterstown, MD (Employee: Joseph A Radtka) holds a Plumbers license and 3 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 John F Radtka Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John F Radtka Jr Services
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John F Radtka Jr Contact Information
Phone Number: (410) 808-6330
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120
BZ Score
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
John F Radtka Jr License info
Verified License
| License # | 3035 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John F Radtka Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL-0002635 |
| Status | Active |
| State | Delaware |
| Type | Plumber |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John F Radtka Jr at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HM-0000966 |
| Status | Active |
| State | Delaware |
| Type | Hvacr |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John F Radtka Jr at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1027 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
- According to the The City of Annapolis, MD, 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 John F Radtka Jr at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | Continental |
John F Radtka Jr Employees
JJ
John F Radtka Jr
Owner
JR
Joseph A Radtka
Applicant