Updated: Oct 11, 2025
Location and Projects
Address
6000 MCBRYDE AVENUE, Richmond, CA, 94805
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Williams Electrical Systems Inc
Williams Electrical Systems Inc, 6000 Mcbryde Ave, Richmond, CA (Employee: Christopher Grayson Williams) holds a Electrical license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Williams Electrical Systems Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Williams Electrical Systems Inc Contact Information
Phone Number: (510) 334-8203
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Address: 6000 MCBRYDE AVENUE, Richmond, CA 94805
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Williams Electrical Systems Inc Richmond
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Williams Electrical Systems Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
|
3 projects
|
2022 |
Our building permit records indicate that Williams Electrical Systems Inc has worked on at least
12.0 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
|
11 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Williams Electrical Systems Inc mostly works on
electrical project
projects.
Pricing
|
8 projects
|
< $5k |
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 Williams Electrical Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Upgrade the main electrical service from 100 to 125 amps. addition a washing machine and dryer circuit in the basement
Valuation:
$3,500
Permit #:
BIE23-005740
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
Installing electrical conduit from house to garage. for future use. install permanent landscaping
Valuation:
$1,000
Permit #:
B2024-00997
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replace (e) 100amp subpanel w (n) 100amp subpanel
Valuation:
$2,500
Permit #:
BD25-0776
Status:
final
Fee:
$243
Permit Type:
Repair (m e p)
Building Type:
N/A
Change main electrical panel from 100 to 200 amp
Valuation:
N/A
Permit #:
B2022-03612
Status:
approved
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Change main electrical panel from 100 to 200 amps
Valuation:
$2,500
Permit #:
B2022-02143
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical service from 100 to 200 amp
Valuation:
$4,000
Permit #:
B2024-00374
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Change main electrical service from 200 amp to 320 amp
Valuation:
$4,500
Permit #:
B2023-00709
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical service from 100 to 200 amps
Valuation:
$2,500
Permit #:
B2023-00723
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Building permit (including solar/pv ev charging or energy storage system)
2023-02-07
No Description Available
Valuation:
N/A
Permit #:
ESR-2023-00289
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change main electrical panel
Valuation:
$2,500
Permit #:
B2024-05629
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Upgrade panel to 200amps
Valuation:
$3,500
Permit #:
BD24-1273
Status:
final
Fee:
$251
Permit Type:
Repair (m e p)
Building Type:
N/A
200 amp meter for new ug service requirements
Valuation:
$3,000
Permit #:
20200561
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2020-01-23
200 amp main service upgrade for single family dwelling
Valuation:
N/A
Permit #:
RE1903501
Status:
final
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Residential electric
Valuation:
N/A
Permit #:
20221180
Status:
final
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
Change main electrical service
Valuation:
$1,500
Permit #:
B20397
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
ESR-2024-03561
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2024-00572
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2024-00117
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new sub panel in garage refeed existing subpanel in kitchen addition 17 new outlets thrughtout house incuding 1 dryer outlet 1 garage door outlet 5 in livingroom 3 in dining room 3 in master bedroom 1 kitchen washer and dryer 9 circuits
Valuation:
N/A
Permit #:
BIE14-000405
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
We will be providing a 100 to 200 amp main service panel upgrade including a transfer switch for a future generator and sub-panel
Valuation:
$2,500
Permit #:
B24325
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
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Williams Electrical Systems Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Williams Electrical Systems Inc License info
Verified License
| License # | 976903 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Williams Electrical Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
35
Permits
- Building permit records show that Williams Electrical Systems Inc has worked on 35 permitted projects.
Williams Electrical Systems Inc Employees
CW
Christopher Grayson Williams
Rmo / Ceo / Pres