Updated: Oct 04, 2025
Location and Projects
Address
815 Court St, Martinez, CA, 94553
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J's plumbing
J's plumbing, 815 Court St, Martinez, CA holds a Plumbing license according to the California license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J's plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J's plumbing Services
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J's plumbing Contact Information
Phone Number: (925) 339-3144
Address: 815 Court St, Martinez, CA 94553
J's plumbing Martinez
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J's plumbing has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that J's plumbing has worked on at least
1.0 project over the past year.
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 |
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.
J's plumbing Reviews
5 out of 5 stars, based on
1
review
-
By CherylSeptember 14, 2024Verified HirePlumbing project
This is a sample of this contractor's permits. Click here to access their complete permit history.
Update project address from 2254 44th ave to 2554 44th ave. as this was a typo. amendment to pw20210702732
Valuation:
N/A
Permit #:
PP20210713947
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water service from meter to house using 1 copper type l. approx 300
Valuation:
N/A
Permit #:
BIPL20-011488
Status:
final
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Replacing 1inch water line
Valuation:
$900
Permit #:
B36581
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Work category: 1p; like for like replacement in kitchen and bathrooms replacing gas water heater with electric tankless
Valuation:
N/A
Permit #:
PW20210804599
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; removing and replacing all galvanized pipe. installing 2 shower vlaves. remodel kitchen and 2 bathrooms
Valuation:
N/A
Permit #:
PW20210702732
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
J's plumbing License info
Verified License
| License # | 1062800 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for J's plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Hired J’s to rough ins for a kitchen gut remodel. Project is still in progress, but Jason has been great to work with. Always lets me know what’s going on, really cares about the quality of the work. And he does a great job of solving problems on the fly. So glad I hired J’s plumbing.