Updated: May 22, 2026
Location and Projects
Address
1055 S VICTORIA AVE, Los Angeles, CA, 90019
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Gaju Plumbing Co
Gaju Plumbing Co, 1055 S Victoria Ave, Los Angeles, CA (Owned by: Hae Woong Chung) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gaju Plumbing Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gaju Plumbing Co Services
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Gaju Plumbing Co Contact Information
Phone Number: (323) 228-2001
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Address: 1055 S VICTORIA AVE, Los Angeles, CA 90019
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to 24042-10000-12879 to addition the following work: expansion tank
Valuation:
N/A
Permit #:
24042-10001-12879
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
100 gl gas water heather change wall gas heather repair
Valuation:
N/A
Permit #:
24042-10000-12879
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(11) earthquake gas shut off valves
Valuation:
N/A
Permit #:
22042-10000-22176
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace hot boiler
Valuation:
N/A
Permit #:
24045-90000-00546
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to 19042-10000-15899 (2) earthquake gas shut off valves
Valuation:
N/A
Permit #:
19042-10001-15899
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace boiler
Valuation:
N/A
Permit #:
24042-90000-15392
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Earthquake gas shut off valves 9ea
Valuation:
N/A
Permit #:
19042-10000-04764
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(10) earthquake gas shut off valves
Valuation:
N/A
Permit #:
19042-10000-15899
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to remove/cap off mop sink & to remove sump pump. comply with department order effective date 9/18/2014 permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
15042-10001-00692
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace (2) bathtubs (2) hand sinks (2) toilets (2) clotheswashers (2) kitchen sinks (2) eq. valves and bring (2) water heaters to code
Valuation:
N/A
Permit #:
14042-10000-09345
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Relocate the water heater from 2nd story unit room to backyard of outside
Valuation:
N/A
Permit #:
20042-10000-07439
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Seperate water new meter change (2)water heater to tankless water heater, (2) eq valves
Valuation:
N/A
Permit #:
14042-10000-18457
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace sinks throughout soda dispenser 6 burner cooktop
Valuation:
N/A
Permit #:
1707130006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace underground pipes w the same material provided the new pipe is the same size length
Valuation:
N/A
Permit #:
14042-10000-03344
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new mop sink for health dept. required
Valuation:
N/A
Permit #:
15042-10000-14548
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to collect fees for (1) additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
09042-10001-16900
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new gas water heater
Valuation:
N/A
Permit #:
15042-10000-00692
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Copper repipe and replace fixtures. to comply w department order dated 07-20-05. permit will expire 30 days from issuance date. (case #147953)
Valuation:
N/A
Permit #:
05042-10000-19483
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit# 07042-10000-01463 to change address from 1403 w. 12th pl. to 1403 s. 12th ave. ***no fee department error***
Valuation:
N/A
Permit #:
07042-10001-01463
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit# 07044-10000-00649 to change address from 1403 w. 12th pl. to 1403 w. 12th ave. ***no fee department error***
Valuation:
N/A
Permit #:
07044-10001-00649
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gaju Plumbing Co License info
Verified License
| License # | 599921 |
| 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 Gaju Plumbing Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 640240 |
| Status | Inactive |
| State | California |
| Type | Electrical Signs |
| 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 Gaju Plumbing Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
66
Permits
- Building permit records show that Gaju Plumbing Co has worked on 66 permitted projects.
Gaju Plumbing Co Employees
BK
Boo Kon Kim
Officer
BK
Boo Kon Kim
Officer
HC
Hae Woong Chung
Owner
SS
Sang Hyun Shin
Rmo / Ceo / Pres