Location and Projects
Mark Greenwald Plumber
Mark Greenwald, 1 Avenue Of The Palms, San Francisco, CA (Employees: Gerald Martin Bender, Mark Stephen Greenwald, and Terri Jean Greenwald) holds a Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Boiler, Hot Water Heating And Steam Fitting license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark Greenwald, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark Greenwald Services
Mark Greenwald Contact Information
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Mark Greenwald License info
Verified License
| License # | 961018 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mark Greenwald at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 770344 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Mark Greenwald at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |