Clear
DITTMANN PLUMBING INC
License
- Status
- CLEAR
- First issued
- October 14, 1975
- Expires
- September 30, 2026
- Entity
- Corporation
- Address of record
- 941 SOUTH CLAREMONT STREET, San Mateo, CA 94402
- Phone of record
- (650) 343 2159
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800233272
- Amount
- $25,000
- Effective
- April 11, 2026
Workers’ compensation
- Carrier
- EMPLOYERS PREFERRED INSURANCE COMPANY
- Policy number
- EIG538929502
- Effective
- November 16, 2025
- Expires
- November 16, 2026
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 50 licensed plumbing contractors in San Mateo.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| TAYLOR DONALD SCOTT | Responsible Managing Officer/Chief Executive Officer/President | June 23, 2011 | Current |
| FULK CHARLES GRANT | Responsible Managing Officer | October 12, 1999 | January 1, 2004 |
| FULK CHARLES GRANT | Responsible Managing Officer | March 16, 1987 | June 14, 2010 |
| FULK EARL J | Responsible Managing Officer/Chief Executive Officer/President | October 14, 1975 | March 16, 1987 |
| FULK EARL J | Chief Executive Officer/President | March 16, 1987 | August 25, 1988 |
| FULK ELIZABETH M | Officer | October 14, 1975 | August 25, 1988 |
| PARK FRANK LANE | Chief Executive Officer/President | August 25, 1988 | July 19, 2010 |
| PARK FRANK LANE | Responsible Managing Officer/Chief Executive Officer/President | July 19, 2010 | June 23, 2011 |
| PARK MARILYN ELAINE | Officer | August 25, 1988 | August 12, 2016 |
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.