Updated: Apr 05, 2026
Location and Projects
Address
P O BOX 222, Pinole, CA, 94564
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JC Plumbing
JC Plumbing, Pinole, Po Box 222, Pinole, CA (Employee: Jason Wells Cooper) holds a Plumbing license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JC Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JC Plumbing Services
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JC Plumbing Pinole
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JC Plumbing has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that JC Plumbing has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Earthquake gas valve - shut off main gas supply disconnected gas meter and installed a new 3/4” earthquake gas valve - connected and tested for leaks at the meter and at all connections - relit the water heater and the furnace for the owner *labor and materials included*
Valuation:
$650
Permit #:
PW23-0408
Status:
issued
Fee:
$152
Permit Type:
N/A
Building Type:
N/A
Replacement of main water line
Valuation:
$7,110
Permit #:
EP2401-017
Status:
final
Fee:
$986
Permit Type:
Utility-water
Building Type:
N/A
Install automatic gas shut off valve
Valuation:
N/A
Permit #:
BIPL16-008183
Status:
final
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Plumbing for addition and remodel
Valuation:
N/A
Permit #:
P98-000190
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Building/project/master application/master application
1993-10-04
Addition gas outlets
Valuation:
$0
Permit #:
93000-00000-02945
Status:
N/A
Fee:
$5
Permit Type:
N/A
Building Type:
N/A
JC Plumbing Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JC Plumbing License info
Verified License
| License # | 855534 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for JC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
JC Plumbing Employees
JC
Jason Wells Cooper
Sole Owner