Updated: Apr 10, 2026
Location and Projects
Address
3247 SYLVAN AVE, Oakland, CA, 94602
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P J Erwin Electric Co
P J Erwin Electric Co, 3247 Sylvan Ave, Oakland, CA (Employees: David Edward Erwin, David Tomas Erwin, and Patrick Joseph Erwin) holds a Electrical license and 2 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 P J Erwin Electric Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
P J Erwin Electric Co Contact Information
Phone Number: (707) 843-4582
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Address: 3247 SYLVAN AVE, Oakland, CA 94602
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P J Erwin Electric Co Oakland
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
P J Erwin Electric Co has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that P J Erwin Electric Co has worked on at least
18.0 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
|
17 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that P J Erwin Electric Co mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
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.
Building Permits by P J Erwin Electric Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 3.825 kw photovoltaic solar panels (9 modules) on the roof with two (2) a 10 kwh batteries. fire zone 2 property
Valuation:
N/A
Permit #:
B2025-00442
Status:
issued
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions accessory structures pools demolish generators and other
2023-01-19
Install location: 3-arrays ground mount current main amperage: e-200a w 200a brk w 40a photovoltaic brk 2-60a air conditioning disconects panel changeout: na inverter type/size: 1-sma sb6.0-1sp-us-40 number of panels/type: 33-qcells q. prol 290 w mounting system: engineered racking system output (kw): 9.57kw trenching grading: 20ft
Valuation:
$1,000
Permit #:
BLD22-01321
Status:
complete
Fee:
$344
Permit Type:
Accessory
Building Type:
N/A
Upgrading main electrical panel from 100 to 200 amps **- eaton mbe4040b200bts - service conductors will be 2/0 - (1) meter disconnecting at 200 amps** **approved your proposed service meter panel esiemens catalog no: mc4040b1200secw is confirmed euserc-compliant**
Valuation:
$2,500
Permit #:
EW22-0077
Status:
final
Fee:
$513
Permit Type:
N/A
Building Type:
N/A
Install 4.0 (dc) 2.9 (ac) kw photovoltaic solar panels (10 modules) on the roof with a 125 amp combiner box
Valuation:
N/A
Permit #:
B2024-00889
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Install 12.08kw solar array ** & 1 enphase encharge-10** fabdul-rahman
Valuation:
$30,000
Permit #:
BIPVR23-002502
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Install 4.86 (dc) 3.48 (ac) kw photovoltaic solar panels (12 modules) on the roof
Valuation:
N/A
Permit #:
B2023-00940
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
10.4 kw dc 7.6 kw air conditioning solar photovoltaic system + integrated 32 kwh bess
Valuation:
$76,400
Permit #:
BIPVR23-009156
Status:
issued
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
12.760 kw solar system with 10kw battery backup
Valuation:
$50,000
Permit #:
SA25-0055
Status:
final
Fee:
$480
Permit Type:
Solar and battery
Building Type:
N/A
****modification to scope 2/26/20 (jm); main panel will be moved to the back of the house replacing (e) subpanel *** **clarification 3/2/2020 (dm) on subpanel subpanel to have 90 amp disconnect replace main service panel from 100 amp to 200 amps - same location. (elec.)
Valuation:
$6,000
Permit #:
E19-0526
Status:
final
Fee:
$882
Permit Type:
N/A
Building Type:
N/A
To complete re1604327 re1603462 re1202737 at triplx re1604327 electrical to legalize & reconfigure unpermitted full bathroom & wet bar (sink only) in existing master bedroom at 1st floor unit of triplex re1603462 electrical for upper unit of triplex. no change to wall layout. scope includes removal of vinyl siding and restoration of existing wood siding. also includes window replaceme... see more
Valuation:
N/A
Permit #:
RE1900754
Status:
expired
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Main electrical. service - upgrade to 200 amps; replace/relocate subpanel from closet to garage - 30 amp to 100 amps; revise 4 switches to dimmer switches; replace 4 interior light fixtures; replace 3 exterior light fixtures on motion sensors; replace 10 outlets to gfci throughout; 120 v 20 amp car charger on dedicated circuit. (kitchen electrical. upgrade under future separate permit... see more
Valuation:
$4,000
Permit #:
E19-0050
Status:
final
Fee:
$726
Permit Type:
N/A
Building Type:
N/A
Install 7.47 (dc) 5.22 (ac) kw photovoltaic solar panels (18 modules) on the roof
Valuation:
N/A
Permit #:
B2024-00347
Status:
approved
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel from 100 to 400 amps. installation of 8.1 kw solar system
Valuation:
$20,000
Permit #:
B2024-02162
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Res- (6.0) kw (15) modules w/15 optimizers grid-interactive solar photovoltaic application
Valuation:
$18,050
Permit #:
BLD23-00190
Status:
final
Fee:
$466
Permit Type:
1 - 2 family dwel...
Building Type:
1 - 2 family dwel...
Install 7.695 (dc) 5.51 (ac) kw photovoltaic solar panels (19 modules) on the roof
Valuation:
N/A
Permit #:
B2023-03226
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2019-05-03
200amp service upgrade for single family dwelling. 03-25-19 addition 70 amp vehicle charging station in garage blank off existing sub-panel in stairwell to use as junction box(7 circuits)
Valuation:
N/A
Permit #:
RE1900752
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Adding 2 5kwh batteries and one backup loads sub panel
Valuation:
$5,000
Permit #:
B2024-04004
Status:
issued
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Installation of 16.095kw solar 37 modules and 10kw of battery backup new 125a panel
Valuation:
$50,000
Permit #:
BLD2022-02938
Status:
complete
Fee:
$484
Permit Type:
N/A
Building Type:
N/A
We are installing a 6.48kw solar array and a new 200 amp main panel
Valuation:
$20,000
Permit #:
BIPVR23-010364
Status:
final
Fee:
$413
Permit Type:
N/A
Building Type:
N/A
Solar permit (for commercial projects residential projects not eligible for solarapp+ or owner/build
2019-11-19
Install 4.44 k w roof mounted solar photovoltaic system(12 modules) and connect to 200 amp service up-grade(re1902995) for single family dwelling
Valuation:
$1,001
Permit #:
SE1900890
Status:
final
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
P J Erwin Electric Co License info
Verified License
| License # | 921699 |
| 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 P J Erwin Electric Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 343761 |
| 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 P J Erwin Electric Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 276358 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| 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 P J Erwin Electric Co 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 | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
203
Permits
- Building permit records show that P J Erwin Electric Co has worked on 203 permitted projects.
P J Erwin Electric Co Employees
DE
David Edward Erwin
Sole Owner
DE
David Tomas Erwin
Sole Owner
PE
Patrick Joseph Erwin
Sole Owner
PE
Peter Joseph Erwin
Sole Owner