Updated: Jun 04, 2026
Location and Projects
Address
3850 Wilshire Blvd, Los Angeles, CA, 90010
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DNI Plumbing Co Inc
DNI Plumbing Co Inc, 3850 Wilshire Blvd, Los Angeles, CA (Employee: Duksoo Kyoung) holds a Plumbing license and 2 other licenses 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 DNI Plumbing Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
DNI Plumbing Co Inc Services
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DNI Plumbing Co Inc Contact Information
Phone Number: (213) 382-8680
Address: 3850 Wilshire Blvd, Los Angeles, CA 90010
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adaptive reuse plumbing system for 7 story building. includes potable water with 6 water meter 6 backflow device and prv no submeters; waste/vent with duplex sewage ejector and low pressure gas
Valuation:
$7,500,000
Permit #:
16042-10000-28089
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Portable water with booster pump 6 meter and 6 rp waste/vent with existing sewage ejector and low gas system for existing 13 story building
Valuation:
N/A
Permit #:
17042-20000-04916
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revision to previously approved plans. addition of (4) outlets to mpg system. (previously approved under 17042-10002-04916)
Valuation:
N/A
Permit #:
21042-10000-02913
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Potable water waste and vent and low pressure gas. exisiting 6 water meter and new 6 backflow device
Valuation:
N/A
Permit #:
19042-10000-01629
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revsion to medium pressure gas system to addition (2) gas outlets and (2) gas pressure regulators to serve new boilers
Valuation:
N/A
Permit #:
16042-10005-28089
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revision to 19042-10000-01629. addition of fixtures. plan check for potable water waste/vent and gas
Valuation:
N/A
Permit #:
20042-10000-23965
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Potable water waste/vent and low pressure gas system for existing high rise residential building. includes domestic water booster pumps existing 6 water meter new 6 backflow
Valuation:
N/A
Permit #:
16042-10000-19269
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revision to previously approved plan. change from low pressure to medium pressure gas system
Valuation:
N/A
Permit #:
20042-10002-23965
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revision to approved plans to change pipe material from copper to cpvc for potable water system and eliminate sub-meters. (original approval: portable water with booster pump 6 meter and 6 rp. existing 13 story building)
Valuation:
N/A
Permit #:
17042-20001-04916
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Sewage ejector replacement and new hub drain and floor drains
Valuation:
N/A
Permit #:
21042-10000-83840
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
One time inspection prior to plan check for 22042-10000-27370
Valuation:
N/A
Permit #:
23042-40000-05039
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of hot water storage tank -390gal
Valuation:
N/A
Permit #:
21045-10000-00099
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplamental permit for addition of laundry room and sewage ejector on first floor. recheck for potable water waste/vent and low pressure gas
Valuation:
N/A
Permit #:
16042-10001-19269
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Medium pressure gas system
Valuation:
N/A
Permit #:
23042-10000-11743
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revisions to previously approed water plan waste systems and 3 sump pump systems. approved 3 water meter with rp backflow. basement and 1st floor pipe sizes per 2 psi 100 ft. 2nd thru 4th floor - (water booster pump system) pipe sizes per 5 psi 100ft. added misc fixtures throughout for waste and water added rainwater and emergency drains to approved sump pump stations
Valuation:
N/A
Permit #:
07042-10004-25788
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Medium pressure gas system for 12 story apartment building
Valuation:
$839,000
Permit #:
18042-10000-15098
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit #15042-10000-09231 to change the contractor from joseph plumbing/joseph contruction to dni plumbing co inc. lic#798445
Valuation:
N/A
Permit #:
15042-10002-09231
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Installation of additional fixtures to existing system approved under 07042-20000-25788. additions are on 4th floor of a commercial building
Valuation:
N/A
Permit #:
07042-10001-25788
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Five back flow protective device and 9 miscellanout tiem 1-back water valve 2-2 gas future 2 future water line 2 future wase and 2 future grease waste 2 interior work only otherwise needs historical approval
Valuation:
N/A
Permit #:
BP1614236
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of plumbing system for market type building includes potable water combiniation waste and vent and low pressure gas. 2 existing meter
Valuation:
N/A
Permit #:
14042-10000-11565
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
DNI Plumbing Co Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
DNI Plumbing Co Inc License info
Verified License
| License # | 763592 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for DNI Plumbing Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 798445 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for DNI Plumbing Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 524585 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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.
Check this license's status for DNI Plumbing Co Inc 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 | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
114
Permits
- Building permit records show that DNI Plumbing Co Inc has worked on 114 permitted projects.
DNI Plumbing Co Inc Employees
DK
Duksoo Kyoung
Rmo / Ceo / Pres