Updated: Jun 19, 2026
Location and Projects
Address
PO BOX 1506, Sonoma, CA, 95476
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Wolf Electric
Wolf Electric, Sonoma, Po Box 1506, Sonoma, CA (Owned by: Joseph I Wolf) holds a Electrical license and 3 other licenses according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wolf Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wolf Electric Contact Information
Phone Number: (909) 809-0926
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Address: PO BOX 1506, Sonoma, CA 95476
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Wolf Electric Sonoma
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wolf Electric has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
6 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Wolf Electric has worked on at least
17.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
14 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Wolf Electric mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Emergency backup generator- 250kw diesel fueled standby generator with transfer switch backup distribution. (baaqmd appl # required). baaqmd permit required prior to operation
Valuation:
$60,000
Permit #:
BR25-01613-AES
Status:
issued
Fee:
$1,454
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: category 4a: installation of fire warning and controlled devices of 10 001 - 30 000 ft²
Valuation:
N/A
Permit #:
E202509306037
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
250kw diesel fueled standby generator with transfer switch backup distribution
Valuation:
$60,000
Permit #:
S25-01314-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(jt) install (2) generators 100kw and 60kw serving the well pump and caretakers house respectively via automatic transfer switches
Valuation:
N/A
Permit #:
BLD20-5642
Status:
final
Fee:
$212
Permit Type:
N/A
Building Type:
N/A
Remodel of existing residence
Valuation:
N/A
Permit #:
EW202501223623
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Partial remodel of residential single family home. electrical service upgrade is on prior electrical permit
Valuation:
N/A
Permit #:
EW202210106505
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
150kw generator with transfer switch 1000a switchboard and 25'x20 pad and retaining wall
Valuation:
N/A
Permit #:
BLD21-1699
Status:
final
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Electrical disconnect for existing residential elevator being replaced in kind
Valuation:
N/A
Permit #:
EW202408140484
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical service upgrade from 100 amps to a ca320
Valuation:
N/A
Permit #:
EW202302179127
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out electrical meter panel with no change in electrical service size. existing meter panel is an unsafe zinsco
Valuation:
N/A
Permit #:
BLD21-4786
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Online electrical permit: 4 of 4 - 9 floors
Valuation:
N/A
Permit #:
E202509306036
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-wire existing residence. electrical systems to be new. electrical service to be upgraded to 800 amps. new plugs lights and switches
Valuation:
N/A
Permit #:
EW201801030142
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential remodel and electrical service upgrade
Valuation:
N/A
Permit #:
EW202210116543
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2020-12-23
Paper submittal new generator outside of single family dwelling. plumbing with propane. run to main panel
Valuation:
$12,000
Permit #:
BLD20-05032
Status:
complete
Fee:
$275
Permit Type:
Accessory
Building Type:
N/A
Installation of lighting and electrical systems
Valuation:
N/A
Permit #:
EW201805313396
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
400 amp electrical service to 600 amp electrical service upgrade
Valuation:
$35,000
Permit #:
S23-00139-COM
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical alteration-vineyard- power pole for existing well power
Valuation:
$3,500
Permit #:
BR23-01875-ELC
Status:
final
Fee:
$348
Permit Type:
N/A
Building Type:
N/A
150kw generator (4) propane tanks (2) transfer switches
Valuation:
N/A
Permit #:
BLD21-1762
Status:
final
Fee:
$1,043
Permit Type:
N/A
Building Type:
N/A
Amend permit ew202006228538 to change the address from 1370 10th ave to 131 10th ave
Valuation:
N/A
Permit #:
E202009239723
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior bedroom and bathroom remodel on 3rd floor
Valuation:
N/A
Permit #:
EW202312155738
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Wolf Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Wolf Electric License info
Verified License
| License # | 667202 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Wolf Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 900910 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Wolf 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 # | 949343 |
| 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 Wolf 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 # | 153115 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Wolf Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Employers Preferred Insurance Company |
97
Permits
- Building permit records show that Wolf Electric has worked on 97 permitted projects.
Wolf Electric Employees
GO
Gregory James Osborn
Sole Owner
JW
Joseph Wolf
Sole Owner
JW
Joseph I Wolf
Owner
JW
Joseph Wolf
Sole Owner
WR
Wolf Christoph Von Reitzenstein
Rmo/Ceo/Pres