Updated: May 15, 2026
Location and Projects
Address
107 Jr St, Santa Rosa, CA, 95404
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Frenzel Electric
Frenzel Electric, 107 Jr St, Santa Rosa, CA (Employee: Walter Donald Frenzel) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Frenzel Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Frenzel Electric Contact Information
Phone Number: (707) 566-7023
Address: 107 Jr St, Santa Rosa, CA 95404
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling replace 200amp zinsco panel
Valuation:
N/A
Permit #:
BLD24-3507
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Replace 125 amp main electrical service with new 200 amp main electrical service for single family dwelling
Valuation:
N/A
Permit #:
BLD17-1003
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Eelc srv upgrade 200amps for single family dwelling
Valuation:
N/A
Permit #:
BLD16-5584
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Replace electrical lighting back to office and new 200 panel
Valuation:
$5,900
Permit #:
B2016-0102
Status:
final
Fee:
$162
Permit Type:
Commercial-oss
Building Type:
N/A
Replace main service panel with new 200 amp same location
Valuation:
N/A
Permit #:
B22-4256
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
2017 complex fire - replace 200 amp panel to serve main single family dwelling - evt17-01220
Valuation:
N/A
Permit #:
BLD20-3132
Status:
final
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Change out 200 amp service panel
Valuation:
N/A
Permit #:
B17-0747
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Electrical service change from 125 amp to 200 amp
Valuation:
N/A
Permit #:
B15-2420
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Service change 125 amp
Valuation:
N/A
Permit #:
B14-3791
Status:
final
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Block wall: 13 lin.ft. of 6 high 20 lin.ft. of 3 high and (3) 6 high pilasters per city specifications. (6 blocks)
Valuation:
$1,800
Permit #:
BLD2012-01588
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r furnace in same location
Valuation:
N/A
Permit #:
BLD2011-00813
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Replace existing 100 amp service with updated 100 amp service
Valuation:
N/A
Permit #:
B05-5517
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Converted: electrical upgrade from 100 amp to 200 amp
Valuation:
$2,500
Permit #:
B-EL2006-15
Status:
final
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Electrical service change from 100 amp to 200 amp
Valuation:
N/A
Permit #:
B08-1330
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Replace electric meter main with same 125 amp
Valuation:
$1,000
Permit #:
ZZZZ-07-0599
Status:
complete
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Replace 2 electrical meter/panels - 100 amps to existing duplex
Valuation:
N/A
Permit #:
BLD03-6505
Status:
final
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Replace existing 125 amp meter main; install per cec
Valuation:
N/A
Permit #:
B10-1862
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Single family dwelling electrical service replacement- 125 amps
Valuation:
N/A
Permit #:
BLD08-1998
Status:
final
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Install 80 of track lights w 2 switches
Valuation:
N/A
Permit #:
BLD00-0907
Status:
final
Fee:
$33
Permit Type:
N/A
Building Type:
N/A
Home office for electrical contractor
Valuation:
$0
Permit #:
ZC05-1337
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Frenzel Electric License info
Verified License
| License # | 566491 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Frenzel Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 842408 |
| 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.
Check this license's status for Frenzel Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 393236 |
| 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.
Check this license's status for Frenzel Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Exempt |
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
32
Permits
- Building permit records show that Frenzel Electric has worked on 32 permitted projects.
Frenzel Electric Employees
WF
Walter Donald Frenzel
General Partner