Updated: May 14, 2026
Location and Projects
Address
2061 S HELEN AVE, Ontario, CA, 91762
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Robert Tetzlaff Electric
Robert Tetzlaff Electric at 2061 S HELEN AVE, Ontario, CA 91762, held a Electrician license (#797833) with the California contractors license board with an expiration date of 07-31-2027. We last verified the license was inactive on 05-13-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Robert Tetzlaff Electric Contact Information
Phone Number: (909) 374-7444
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Address: 2061 S HELEN AVE, Ontario, CA 91762
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Building Permits by Robert Tetzlaff Electric
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove (33) fluorescent lights for replacement of drywall and reinstall same fluorescent lights. to include additional (14) new outlets under existing circuits. to comply w dept. order dated 12/8/09. permit will expire 30 days from issuance date. *investigation fee included*
Valuation:
N/A
Permit #:
10041-10000-02907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Two story building 2nd floor tenant improvement existing service. pc for power lighting and energy. ( core & shell is allready approved # 09041-30000-16629)
Valuation:
N/A
Permit #:
10041-10000-08719
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental plan check only for energy. change to general lighting only from previously approved plans. <<<<ti restaurant 4499 sf construct 15'0 x 9 0 ( 139 sq ft ) mezzanine >>>>
Valuation:
N/A
Permit #:
11041-10002-03982
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (2) 4 recess lights in bar. comply with department order dated 01/16/2007. permit will expire 30-days from issuance date
Valuation:
N/A
Permit #:
10041-10000-04381
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T-24 and emergency lighting plan check for restored restuarant. the question of the address of the space must be determined
Valuation:
N/A
Permit #:
10041-10000-00238
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Rewire existing outlets switches and lights
Valuation:
N/A
Permit #:
12041-20000-17413
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Rewiring existing outlets switches & lights work @ unit 514 1/2
Valuation:
N/A
Permit #:
11041-10000-23392
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 10041-10000-04381 for change of address from 6753 w hollywood blvd to 6757 w hollywood blvd
Valuation:
N/A
Permit #:
10041-10001-04381
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #11041-10000-03982 for low voltage
Valuation:
N/A
Permit #:
11041-10001-03982
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of 18 new ckts and 35000sqft of outdoor lighting. and emergency lighting
Valuation:
N/A
Permit #:
09041-10001-16629
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Suppl. permit to permit #09041-30000-16629 for change of contractor to robert tetzlaff electric (#797833)
Valuation:
N/A
Permit #:
09041-10002-16629
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #09041-10000-19831 to condense wiring into (1) sub-panel & addition (12) switches
Valuation:
N/A
Permit #:
09041-10001-19831
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement restaurant 4499 sf construct 15'0 x 9 0 ( 139 sq ft ) mezzanine
Valuation:
N/A
Permit #:
11041-10000-03982
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #10041-10000-02907 to relocate & replace sub-panel due to lack of access
Valuation:
N/A
Permit #:
10041-10001-02907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T-24 and emergency lighting plan check for restored restuarant
Valuation:
N/A
Permit #:
10041-10000-21735
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Suppl. permit to permit #09041-10000-19831 for (30) 20amp circuits. (no lighting)
Valuation:
N/A
Permit #:
09041-10002-19831
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (2) 20amp 120v circuits for gate motors
Valuation:
N/A
Permit #:
11041-10000-02585
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (1) 240v 60amp circuit for a sump pump
Valuation:
N/A
Permit #:
11041-10000-08154
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Low voltage wiring on the 2nd floor. and roof
Valuation:
N/A
Permit #:
10041-10000-12633
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (28) outlets @ 4 cubicle section
Valuation:
N/A
Permit #:
09041-10000-19831
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Robert Tetzlaff Electric License info
Inactive License
| License # | 797833 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | 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. If this is your business, please update your license status.
Check this license's status for Robert Tetzlaff Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Robert Tetzlaff Electric, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
15
Permits
- Building permit records show that Robert Tetzlaff Electric has worked on 15 permitted projects.
Robert Tetzlaff Electric Employees
RT
Robert Thomas Tetzlaff
Owner