Updated: Apr 16, 2026
Location and Projects
Address
18375 VENTURA BLVD #302, Tarzana, CA, 91356
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All Tech Low Voltage Contractor
All Tech Inc, 18375 Ventura Blvd, Tarzana, CA (Employees: Avi Knafo, Avi Knafo, and Yoel Kaminski) holds a Low Voltage Systems license and 1 other license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring All Tech Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
All Tech Inc Services
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All Tech Inc Contact Information
Phone Number: (800) 832-4818
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Address: 18375 VENTURA BLVD #302, Tarzana, CA 91356
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Tv network
Valuation:
N/A
Permit #:
25041-90000-08960
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Low voltage installation for 5 story apartment building. 110 network outlet 130 tv outlet
Valuation:
N/A
Permit #:
21041-90000-57179
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Low voltage wiring 160 outlet for tv & network for 5 floor apartment building
Valuation:
N/A
Permit #:
21041-90000-58092
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Low voltage
Valuation:
N/A
Permit #:
23041-90000-32241
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Networking
Valuation:
N/A
Permit #:
22041-90000-16129
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Low voltage
Valuation:
N/A
Permit #:
22041-90000-14897
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Pacific beach; electrical permit for new roof mounted photovoltaic system on existing two-story condominium building. no structural modifications to existing structure. base zone: rm-1-1 rm-2-5. geo; 52. napp-2
Valuation:
N/A
Permit #:
1867903
Status:
complete
Fee:
$600
Permit Type:
Acc struct- non r...
Building Type:
N/A
Clairemont mesa - electrical permit to construct a 26.65kw photo-voltaic array on the roof of an existing church building. zone rs-1-7 geo haz cat 52 cnel fire brush management
Valuation:
N/A
Permit #:
1862819
Status:
complete
Fee:
$1,155
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted photovoltaic system sdu. install 12 axitec panels with 1 solar edge inverter
Valuation:
N/A
Permit #:
1852619
Status:
complete
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
Electrical permit to install a roof mounted photovoltaic system for a sdu
Valuation:
N/A
Permit #:
1836674
Status:
complete
Fee:
$659
Permit Type:
N/A
Building Type:
N/A
Low voltage devices and wiring for 69 units and common area
Valuation:
N/A
Permit #:
21041-90000-51135
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Low voltage cabling
Valuation:
N/A
Permit #:
22041-90000-30914
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Low voltage wiring for cameras & networks
Valuation:
N/A
Permit #:
21041-90000-51529
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install low voltage cabling for alarm phones cable and satellite. (2 floors)
Valuation:
N/A
Permit #:
04041-20000-18437
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install low voltage communication and data cabling
Valuation:
N/A
Permit #:
03041-20000-29638
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Low voltage for cameras
Valuation:
N/A
Permit #:
10041-20000-21946
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install c.c.t.v. - low voltage (1 floor)
Valuation:
N/A
Permit #:
06041-20000-05891
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repair deck 99 shadowbrook ct
Valuation:
$4,500
Permit #:
PAT07-02534-0
Status:
complete
Fee:
N/A
Permit Type:
Patio cover/trellis
Building Type:
Trailers and trai...
Tear out windows/siding only
Valuation:
$500
Permit #:
REAL07-02932-0
Status:
complete
Fee:
N/A
Permit Type:
Residential alter...
Building Type:
Business and prof...
No Description Available
Valuation:
N/A
Permit #:
13041-20000-18416
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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All Tech Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
All Tech Inc License info
Verified License
| License # | 991808 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for All Tech 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 # | 819297 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| 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. If this is your business, please update your license status.
Check this license's status for All Tech Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Fire Insurance Company |
21
Permits
- Building permit records show that All Tech Inc has worked on 21 permitted projects.
All Tech Inc Employees
AK
Avi Knafo
Ceo / President
AK
Avi Knafo
Ceo / President
YK
Yoel Kaminski
Rmo
YK
Yoel Kaminski
Rmo