Updated: Dec 17, 2025
Location and Projects
Address
P O BOX 690603, Stockton, CA, 95269
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Gary Mastro Electric
Gary Mastro Electric at P O BOX 690603, Stockton, CA 95269, held a Electrician license (#403237) with the California contractors license board with an expiration date of 04-30-2025. We last verified the license was expired on 12-16-2025.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Gary Mastro Electric Contact Information
Phone Number: (209) 475-7046
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Address: P O BOX 690603, Stockton, CA 95269
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Service for ag pumps w new subpanel at county landfill 100amps
Valuation:
N/A
Permit #:
BP-2202917
Status:
complete
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Aa: existing panel 030 amps - overhead service new main panel 100 amps new install weather head/masthead work main breaker replacement
Valuation:
$1,650
Permit #:
BP15-07270
Status:
final
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Aa: existing panel 030 amps - overhead service new main panel 100 amps new install weather head/masthead work main breaker replacement
Valuation:
$1,650
Permit #:
BP15-07270
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
Residential
Replace main circuit breaker on electrical service for existing flare unit 400 amps
Valuation:
N/A
Permit #:
BP-1302561
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
New 100 amp 3 phase ag service for 2 floating suface airating pumps 1.5 hp each
Valuation:
N/A
Permit #:
BP-1202912
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Electrical ag service for aerator pumps 100 amps
Valuation:
N/A
Permit #:
BP-1202360
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace well pump panel at landfill
Valuation:
N/A
Permit #:
BP-1703373
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Restore partial power after fire
Valuation:
$1,000
Permit #:
BP13-02185
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Replacement and addition 100 amp service addition security lights on existing poles for forward landfill equip. yard
Valuation:
N/A
Permit #:
BP-0200465
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Bldotc elecserv: electrical service bldg: cdd -building
2007-02-01
Electrical service for (e) ag building lights & plugs (200 amps 3 phase) (bp-0602087)
Valuation:
N/A
Permit #:
BP-0700492
Status:
final
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Upgrade e 100 amp electrical service 200 amp for single family residence
Valuation:
N/A
Permit #:
BP-1100922
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace existing 200 amp service with new 200 amp to single family residence
Valuation:
N/A
Permit #:
BP-0000606
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Repair damaged service riser on single family residence
Valuation:
N/A
Permit #:
BP-0801574
Status:
complete
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Bldotc pumpserv: pump service bldg: cdd -building
2004-10-18
New 100 amps pump service to ag pump
Valuation:
N/A
Permit #:
BP-0404634
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$750
Permit #:
BP01-01761
Status:
final
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$200
Permit #:
BP04-04331
Status:
final
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
N/a
Valuation:
N/A
Permit #:
BP-9700613
Status:
final
Fee:
$28
Permit Type:
N/A
Building Type:
N/A
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Gary Mastro Electric License info
Inactive License
| License # | 403237 |
| 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 Gary Mastro Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that Gary Mastro Electric has worked on 11 permitted projects.
Gary Mastro Electric Employees
GM
Gary J Mastro
Owner