Updated: Jan 31, 2026
Location and Projects
Address
14939 ROMA DRIVE, La Mirada, CA, 90638
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LINE TECH PLUMBING INC
LINE TECH PLUMBING INC, 14939 Roma Dr, La Mirada, CA (Employees: Duk Su Byun and Young Ok Byun) holds a Plumbing license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring LINE TECH PLUMBING INC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
LINE TECH PLUMBING INC Services
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LINE TECH PLUMBING INC Contact Information
Phone Number: (213) 216-1122
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Address: 14939 ROMA DRIVE, La Mirada, CA 90638
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Building Permits by LINE TECH PLUMBING INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
New branch circuit incidental to the installation of a solar water heating system under permit
Valuation:
N/A
Permit #:
25042-90000-10203
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Voluntary plumbing tenant improvement. potable water only. existing 6-inch domestic water meter with existing 6-inch prv. no backflow preventer
Valuation:
N/A
Permit #:
24042-10000-04868
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Reduced pressure backflow preventer trench drain
Valuation:
N/A
Permit #:
25042-90000-11608
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing tenant improvement. potable water and waste/vent. existing 3 meter existing 4 backflow preventer
Valuation:
N/A
Permit #:
22042-10000-13618
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit #21042-90000-15852 to: change contractor from affordable quality constrution to line tech plumbing
Valuation:
N/A
Permit #:
21042-10001-15852
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tub, toilet, sink, kitchen sink install
Valuation:
N/A
Permit #:
22042-90000-25798
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new fixtures addition new plumbing for fixtures if needed
Valuation:
N/A
Permit #:
22042-90000-03062
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3sink install in market
Valuation:
N/A
Permit #:
22042-90000-27787
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
4 unit adu plumbing new installation
Valuation:
N/A
Permit #:
24042-10000-12206
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 19042-10000-21371 to include in the work descriptiion repair 15 of 2 abs only
Valuation:
N/A
Permit #:
19042-10001-21371
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition hand sink & floor drain
Valuation:
N/A
Permit #:
24042-30000-08848
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing
Valuation:
N/A
Permit #:
22042-90000-22344
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Commercial kitchen plumbing
Valuation:
N/A
Permit #:
24042-90000-12375
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Earthquake valve install
Valuation:
N/A
Permit #:
21042-90000-02563
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit #17042-10000-20394 1, 000 gallon grease interceptor industrial waste number w-553555
Valuation:
N/A
Permit #:
17042-10001-20394
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Lay kls drain pipe replaced
Valuation:
N/A
Permit #:
19042-10000-21371
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(1) kitchen/bar sink (1) drain cap off
Valuation:
N/A
Permit #:
60020-0065
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 2 sheets of plywood
Valuation:
N/A
Permit #:
50018-0218
Status:
expired
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Plumbing tenant improvement on all three floors of a charter school. plan check includes new plumbing fixtures for waste and vent and potable water with new sub meter connecting to existing system. existing system has a 4 inch meter (e) rp (e) and prv (e). rainwater is not part of plan check
Valuation:
$0
Permit #:
11042-10000-22171
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Change to previously approved plans: change make and model of sump pump to liberty pumps model le51m 1/2hp. previously permteed under 13042 10000 24232
Valuation:
N/A
Permit #:
13042-10001-24232
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
LINE TECH PLUMBING INC License info
Verified License
| License # | 549584 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for LINE TECH PLUMBING INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
127
Permits
- Building permit records show that LINE TECH PLUMBING INC has worked on 127 permitted projects.
LINE TECH PLUMBING INC Employees
DB
Duk Su Byun
Rmo / Ceo / Pres
YB
Young Ok Byun
Officer