Updated: Jan 31, 2026
Location and Projects
Address
12730 Califa St, North Hollywood, CA, 91607
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Z & H PLUMBING INC
Z & H PLUMBING INC, 12730 Califa St, North Hollywood, CA (Employees: Hovhannes Grigoryan and Zohrab Grigoryan) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Z & H PLUMBING INC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Z & H PLUMBING INC Contact Information
Phone Number: (855) 500-7473
Address: 12730 Califa St, North Hollywood, CA 91607
This is a sample of this contractor's permits. Click here to access their complete permit history.
Comply with department order effective date 04/14/2025. permit will expire 30 days from issuance date. tankless water heater installation gas fire pit replacement
Valuation:
N/A
Permit #:
25042-20000-12379
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tankless water heater installed in 7 units: #101 103 104 201 202 203 & 204. comply with department order effective date 05/12/2017. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
22042-10000-10970
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install (1) new bathtub-other sink/lavatory-toilet r/r: (1) bathtub-other sink/lavatory-toilet install (1) water heater & vent-gas outlet install (1) pressure regulating valve-water & vent alter/repair install (8) re-pipe fixtures
Valuation:
N/A
Permit #:
20042-30000-11907
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sewer cap ref demolish permit# 21019-20k-01577 comply with department order effective date 10/12/2022. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
23042-10000-01352
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit 22042-10000-10970 to addition 7 thermal exp tanks and 7 gas outlets
Valuation:
N/A
Permit #:
22042-30001-10970
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Sump pump installation
Valuation:
N/A
Permit #:
23042-90000-22072
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install tankless water heater copper repipe. comply with department order effective date 10/27/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
21042-20000-07967
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Type of item : water heater gas/tankless water heater : tankless tankless water heater btu : 199.000 number of water heaters : 1
Valuation:
N/A
Permit #:
BP2107878
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Like for like replacement of sump pumps
Valuation:
N/A
Permit #:
23042-10000-10337
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install tankless water heater & (1) gas outlet smoke and carbon alarm required for final
Valuation:
N/A
Permit #:
B21-1136
Status:
final
Fee:
$113
Permit Type:
N/A
Building Type:
N/A
Gas/tankless water heater : tankless tankless water heater btu : 199, 000 btu number of water heaters : 1
Valuation:
N/A
Permit #:
BP2012905
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Addition powder room. repipe all drain and water lines. install tankless water heater. install new fixtures
Valuation:
N/A
Permit #:
19042-10000-26656
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tankless water heater replacements
Valuation:
N/A
Permit #:
22042-90000-06021
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water main line replacement
Valuation:
N/A
Permit #:
25042-90000-16207
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tankless water heater install
Valuation:
N/A
Permit #:
22042-90000-21632
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Pressure regulator replacement
Valuation:
N/A
Permit #:
22042-90000-17537
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater replacement
Valuation:
N/A
Permit #:
22042-90000-06440
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Water heater replacement
Valuation:
N/A
Permit #:
22042-90000-03433
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater replacement
Valuation:
N/A
Permit #:
22042-90000-03334
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tankless water heater installation
Valuation:
N/A
Permit #:
24042-90000-10486
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Z & H PLUMBING INC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Z & H PLUMBING INC License info
Verified License
| License # | 984574 |
| 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 Z & H PLUMBING 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 # | 983776 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 Z & H PLUMBING INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
87
Permits
- Building permit records show that Z & H PLUMBING INC has worked on 87 permitted projects.
Z & H PLUMBING INC Employees
HG
Hovhannes Grigoryan
Officer
ZG
Zohrab Grigoryan
RMO / CEO / PRES