Updated: May 30, 2026
Location
Address
4306 CULLEN PARKWAY, Crisfield, MD, 21817
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Robert Mrohs Plumber
Robert Mrohs, 4306 Cullen Pkwy, Crisfield, MD (Employees: Daniel Mrohs, Douglas Mrohs, and Robert E. Mrohs) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 7 other licenses according to the Maryland license board.
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Mrohs, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Robert Mrohs Contact Information
Address: 4306 CULLEN PARKWAY, Crisfield, MD 21817
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Verified License
BuildZoom confirmed this contractor's license
Robert Mrohs License info
Verified License
| License # | 58758 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Mrohs 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 # | 60078 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Mrohs 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 # | 60079 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Mrohs 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 # | 60080 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Mrohs 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 # | 89909 |
| 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 July, 2017. Check the current license status of Robert Mrohs 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 # | 58758 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Robert Mrohs 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 # | 60081 |
| Status | Active |
| State | Maryland |
| Type | Propane Gas Fitter Certificate Plumbers |
- When BuildZoom last verified this license, it had an expiration date of November, 2014. Check the current license status of Robert Mrohs 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 # | HL-0000667 |
| Status | Inactive |
| State | Delaware |
| Type | Hvacr Restricted |
- According to the State of Delaware, 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 Robert Mrohs at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Robert Mrohs, click “This is My Business” to update your information.
Robert Mrohs Employees
DM
Daniel Mrohs
Owner
DM
Douglas Mrohs
Owner
RM
Robert E. Mrohs
Applicant
RM
Robert Mrohs
Owner