Updated: Feb 05, 2026
Location and Projects
Address
6015 END STREET, Simi Valley, CA, 93063
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Joseph J Grinstead Electrician
Joseph J Grinstead, 6015 End St, Simi Valley, CA (Owned by: Joseph John Grinstead) holds a Electrical license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Joseph J Grinstead, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Joseph J Grinstead Contact Information
Phone Number: (805) 526-1294
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Address: 6015 END STREET, Simi Valley, CA 93063
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel and expansion of existing manufacturing facility. existing 2500a 277/480v service
Valuation:
N/A
Permit #:
98041-20000-11882
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new air conditioning circuit and install new outlets and lights in new addition
Valuation:
N/A
Permit #:
09041-20000-03564
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Relocate 2 subpanels 20 outlets no new circuits
Valuation:
N/A
Permit #:
98041-20000-14262
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp service upgrade addition circuit for air conditioning
Valuation:
N/A
Permit #:
99041-20000-08091
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition light fixtures & outlets from floors 3-14
Valuation:
N/A
Permit #:
01041-20000-02791
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. @ space #3 energy only plan check
Valuation:
N/A
Permit #:
07041-30000-04539
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
30 amp circuit for powdercoat booth
Valuation:
N/A
Permit #:
03041-20000-03337
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Vista research tenant improvement. energy only
Valuation:
N/A
Permit #:
08041-20000-21029
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp service upgrade
Valuation:
N/A
Permit #:
08041-20000-04593
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 - 50a 2p circuit for air conditioning
Valuation:
N/A
Permit #:
97041-20000-07853
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential planned dev
Valuation:
$0
Permit #:
98-301
Status:
APPROVED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential planned dev
Valuation:
$0
Permit #:
98-1763
Status:
APPROVED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate spray booth
Valuation:
N/A
Permit #:
96041-10000-04523
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical permit only
Valuation:
N/A
Permit #:
98041-20000-20149
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp service change
Valuation:
N/A
Permit #:
05041-30000-25260
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Back up generator
Valuation:
N/A
Permit #:
09041-30000-17917
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement
Valuation:
$0
Permit #:
98041-20000-08955
Status:
Permit Closed
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Service upgrade
Valuation:
N/A
Permit #:
98041-20000-17222
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Alexander # 1065a
Valuation:
N/A
Permit #:
07041-20000-16552
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
98-1763/000 000 ER 00
Status:
complete
Fee:
$26
Permit Type:
Electrical work
Building Type:
Residential plann...
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Verified License
BuildZoom confirmed this contractor's license
Joseph J Grinstead License info
Verified License
| License # | 635797 |
| 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 Joseph J Grinstead at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
20
Permits
- Building permit records show that Joseph J Grinstead has worked on 20 permitted projects.
Joseph J Grinstead Employees
JG
Joseph John Grinstead
Owner