Updated: Dec 17, 2025
Location and Projects
Address
12660 WELBY WAY STREET, North Hollywood, CA, 91606
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Gamma Plumbing Inc
Gamma Plumbing Inc, 12660 Welby Way St, North Hollywood, CA (Employees: Hovhannes Uzunyan and Hovhannes Uzunyan) holds a Plumbing license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gamma Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gamma Plumbing Inc Services
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Gamma Plumbing Inc Contact Information
Phone Number: (818) 452-5000
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Address: 12660 WELBY WAY STREET, North Hollywood, CA 91606
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Irrigation water sub meter
Valuation:
N/A
Permit #:
23042-90000-00636
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Water sub meter
Valuation:
N/A
Permit #:
22042-90000-20045
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install sub meter for landskeping
Valuation:
N/A
Permit #:
21042-90000-05045
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sub meter
Valuation:
N/A
Permit #:
21042-90000-15889
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Irrigation
Valuation:
N/A
Permit #:
21042-90000-09249
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sub meter
Valuation:
N/A
Permit #:
21042-90000-08128
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sewer meter
Valuation:
N/A
Permit #:
24042-90000-01894
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Irrigation sub meter
Valuation:
N/A
Permit #:
23042-90000-18157
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sewer meter
Valuation:
N/A
Permit #:
23042-90000-18499
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of a dual sump pump system
Valuation:
N/A
Permit #:
21042-20000-00284
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
17042-20000-01382
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Irrigation sub meter
Valuation:
N/A
Permit #:
22042-90000-03708
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Potable water system. 2 water meter
Valuation:
N/A
Permit #:
20042-20000-04762
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Low gas pressure system
Valuation:
N/A
Permit #:
20042-20000-04788
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Sub meter
Valuation:
N/A
Permit #:
21042-90000-06819
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
17042-20000-01382
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Gamma Plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gamma Plumbing Inc License info
Verified License
| License # | 1009342 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Gamma Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
12
Permits
- Building permit records show that Gamma Plumbing Inc has worked on 12 permitted projects.
Gamma Plumbing Inc Employees
HU
Hovhannes Uzunyan
Rmo / Ceo / Pres
HU
Hovhannes Uzunyan
Rmo / Ceo / Pres