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Updated: May 28, 2026
Location and Projects
Address
1426 KING AVENUE, Napa, CA, 94559
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Blue Dolphin Plumbing
Blue Dolphin Plumbing at 1426 KING AVENUE, Napa, CA 94559, held a Plumber license (#509341) with the California contractors license board with an expiration date of 02-28-2025. We last verified the license was expired on 05-27-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Blue Dolphin Plumbing Services
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Blue Dolphin Plumbing Contact Information
Phone Number: (707) 529-2448
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Address: 1426 KING AVENUE, Napa, CA 94559
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Building Permits by Blue Dolphin Plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodeling (e) kitchen & bathroom. addition new bathroom. shower pan by others
Valuation:
N/A
Permit #:
PP20200305343
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom and kitchen plumbing
Valuation:
N/A
Permit #:
PP20200115788
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply with complaint #201566557. installation of new boiler at dirty water restaurant
Valuation:
$0
Permit #:
PP20150827513
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Shower pan water test - open wall to inspect new copper
Valuation:
N/A
Permit #:
PP20200109570
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodeling of kitchen; create new doorway between bedrooms; new toilet location; new vanity; new rear deck and trellis
Valuation:
$30,000
Permit #:
B1995-02611
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace stolen copper replace and repairs as needed
Valuation:
$2,000
Permit #:
11-04134
Status:
FINALED
Fee:
$412
Permit Type:
Alteration/repair
Building Type:
N/A
New water service
Valuation:
N/A
Permit #:
B2017-03312
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Lary move move gas outlet earthquake valve on meters
Valuation:
$0
Permit #:
PP20110412405
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 2nd story bathroom - pull and take fixture - no relocation
Valuation:
N/A
Permit #:
321817
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel full bath; put and take kitchen sink
Valuation:
$0
Permit #:
PP20110307474
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace old kitchen sink and ice maker water
Valuation:
$0
Permit #:
PP20110412404
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing new copper water service and supply to water heater
Valuation:
N/A
Permit #:
RP9401445
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing cottage - 400 s.ft
Valuation:
$25,000
Permit #:
B1994-04099
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel full bath; put and take kitchen sink
Valuation:
N/A
Permit #:
PP20110307474
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New copper water service and supply to water heater
Valuation:
$0
Permit #:
RP9401445
Status:
Final
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Plumbing remodel existing 1/2 bathroom to full bathroom
Valuation:
N/A
Permit #:
P9001308
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate existing ath in garage area relocate water heater new gas line to water and fau
Valuation:
N/A
Permit #:
426779
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wall heater and vent - for water heater
Valuation:
$0
Permit #:
M9200909
Status:
Final
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Remodel existing 1/2 bathroom to full bathroom
Valuation:
$0
Permit #:
P9001308
Status:
Final
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Remodel downstairs (first floor) baht 2nd floor bathroom ktichen and new water service
Valuation:
N/A
Permit #:
416496
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Blue Dolphin Plumbing License info
Inactive License
| License # | 509341 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| 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 Blue Dolphin Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Blue Dolphin Plumbing, click “This is My Business” to update your information.
Insured
| Insurer | Continental Casualty Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
39
Permits
- Building permit records show that Blue Dolphin Plumbing has worked on 39 permitted projects.
Blue Dolphin Plumbing Employees
JT
John Brooks Thornburg
Sole Owner