Updated: Oct 26, 2025
Location and Projects
Headquarters Address
P O BOX 16835, Stanford, CT, 06905
Local address
P O BOX 2650, Martinez, CA, 94553
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Bill's Plumbing
Bill's Plumbing, Martinez, Po Box 2650, Martinez, CA (Employees: Ralph Karl Tadday, Vasilios K Sfakiotakis, and William John Celli) holds a Plumbing license and 2 other licenses according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bill's Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bill's Plumbing Services
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Bill's Plumbing Contact Information
Phone Number: (203) 968-8778
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Headquarters Address: P O BOX 16835, Stanford, CT, 06905
Local Address: P O BOX 2650, Martinez, CA 94553
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Gas line for fire pit
Valuation:
$2,600
Permit #:
M170414
Status:
final
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
2 steel gas line from meter to vacant unit
Valuation:
$15,000
Permit #:
B16-00935
Status:
final
Fee:
$350
Permit Type:
Gas pipe new
Building Type:
N/A
Installing drain water and venting underground for commericial market. install gas from meter extend water to fixtures from existing
Valuation:
$0
Permit #:
P9501955
Status:
Final
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
Gas line replacement from meter to house
Valuation:
N/A
Permit #:
BIPL13-003658
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Correct plumbing outside building for existing sink
Valuation:
$4,000
Permit #:
BIPZ11-007963
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Plumbing installing drain water and venting underground for commericial market. install gas from meter extend water to fixtures from existing
Valuation:
N/A
Permit #:
P9501955
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run gas line from meter to bbq
Valuation:
N/A
Permit #:
BIPL11-007936
Status:
final
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Replace existing gas line from meter to gas cooktop due to leak per contractor
Valuation:
N/A
Permit #:
BI403991
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Tenant improvement work for 1 finish handicap & 2 future rough handicap with finish lunchroom
Valuation:
$0
Permit #:
P9302117
Status:
Expired
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Install new kitchen sink in place of old trap and drain to code. reinstall 3 move existing plumbing and vents for laundry
Valuation:
N/A
Permit #:
312484
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install access gas shut of. amendment to permit no. 312484 replace kitchen drain raise water closet raise water heater
Valuation:
N/A
Permit #:
313611
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New dedicated gas line from meter to stove and gas dryer per contractor
Valuation:
N/A
Permit #:
BI398050
Status:
final
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Car hit gas meter. need building to test for emergency hook-up
Valuation:
$0
Permit #:
P9202969
Status:
Final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
Repair & code violatior 3 install hwh to cod& gas test
Valuation:
$0
Permit #:
P9300373
Status:
Final
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Replace a portion of existing sewer and water drain pipe
Valuation:
N/A
Permit #:
BI404241
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Additional in spection - see permit #313611 & 312484
Valuation:
N/A
Permit #:
313997
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel- new restroom janitor room and lunch room
Valuation:
$0
Permit #:
P9501187
Status:
Final
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
New 1 1/2 inch gas line from meter to pool heater
Valuation:
$3,995
Permit #:
M07-009176
Status:
FINALED
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Kitchen sinks and washing machine relocate water heaters install new drains gas hot & cold water
Valuation:
N/A
Permit #:
327957
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair three gas meters damaged by vehicle
Valuation:
N/A
Permit #:
P9500605
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Bill's Plumbing License info
Verified License
| License # | 815161 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Bill's Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 305465 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- 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 Bill's Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 572140 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- 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 Bill's Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
85
Permits
- Building permit records show that Bill's Plumbing has worked on 85 permitted projects.
Bill's Plumbing Employees
RT
Ralph Karl Tadday
Qualify Partner
VS
Vasilios K Sfakiotakis
Sole Owner
WC
William John Celli
General Partner
WS
William Joseph Shinabery
Sole Owner