Updated: May 29, 2026
Location and Projects
Address
1661 Botelho Dr, Walnut Creek, CA, 94596
Use our bidding system to
request a quote
One & Only Electrical Service Inc Photos
One & Only Electrical Service Inc
One and Only Electricals is a reliable and experienced electrical company in Tri-Valley, California. We have been in this business for many years. We have solved thousands of electrical problems, which helped us to gain and improve our skills and knowledge.
From BuildZoom: One & Only Electrical Service Inc, 1661 Botelho Dr, Walnut Creek, CA (Employees: Moshe Sabag and Nina Sabag) holds a Electrical license according to the California license board.
Their BuildZoom score of 122 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring One & Only Electrical Service Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
One & Only Electrical Service Inc Services
Start a project today:
One & Only Electrical Service Inc Contact Information
Phone Number: (925) 989-5266
Address: 1661 Botelho Dr, Walnut Creek, CA 94596
One & Only Electrical Service Inc Walnut Creek
Quality
122
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
One & Only Electrical Service Inc has a BuildZoom score of 122, which places them above 99% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
5 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that One & Only Electrical Service Inc has worked on at least
23.0 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
|
23 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that One & Only Electrical Service Inc mostly works on
electrical project
projects.
Pricing
|
18 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $1,350. 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.
One & Only Electrical Service Inc Reviews
5 out of 5 stars, based on
1
review
-
By Ida M.December 5, 2020
Building Permits by One & Only Electrical Service Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2 500 ft². rewire 3 bedroom living room dining room hallway new sub panel new line for sub panel
Valuation:
N/A
Permit #:
E202412048568
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 recessed lights 4 in the kitchen 5 new dedecated line for kitchen 20amp 10 gfci (2 in bathroom 8 in kitchen) 2 bathroom fan replace like for like
Valuation:
$950
Permit #:
EW25-0214
Status:
issued
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
Rewire kitchen hallway bathroom bedroom office at the hallway living room dining room hallway sub panel replace 100amp like for like located on the hallway wall
Valuation:
$8,520
Permit #:
MEP-2025-298975
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water head at electrical panel box; upg 200a
Valuation:
$1,250
Permit #:
E2025-0008
Status:
final
Fee:
$211
Permit Type:
Service panel
Building Type:
N/A
Upgrade main panel 200amp overhead from 100amp
Valuation:
$1,750
Permit #:
BLD2025-06764
Status:
issued
Fee:
$311
Permit Type:
Other
Building Type:
N/A
Replace sub panel 100 amp like for like
Valuation:
$1,250
Permit #:
EW25-0210
Status:
issued
Fee:
$508
Permit Type:
N/A
Building Type:
N/A
Replace 100 amp subpanel
Valuation:
$1,250
Permit #:
M25-032218
Status:
final
Fee:
$203
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel to 200 amp. new sub panel in garage. rewire house
Valuation:
$8,400
Permit #:
BLDG-2022-01305
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Panel upgrade from 100 amp to 200 amp overhead
Valuation:
N/A
Permit #:
BL-ELER-2023-00227
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
New sub panel 60 amp in hallway new dedicated line in kitchen
Valuation:
$850
Permit #:
B30226
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Install 27 recessed high efficacy lights four dimmer switches and one ceiling fan *per plan*
Valuation:
$2,200
Permit #:
BLDG-2021-00462
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical plumbing & mechanical - electrical
2025-11-26
Upgrade main panel to 200amp from 100amp located on the left side of single family dwelling
Valuation:
$3,200
Permit #:
MEP-2025-299570
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Temporary disconnect/reconnect of the electrical meter
Valuation:
$850
Permit #:
EW24-0072
Status:
filed
Fee:
$523
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel 100amp to 200amp
Valuation:
$2,750
Permit #:
BL-ELER-2025-00427
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
New 125 amp rated sub panel fed from existing 200 amp subpanel. ***revised per inspector request in field**
Valuation:
$12,000
Permit #:
B20-1682
Status:
issued
Fee:
$152
Permit Type:
N/A
Building Type:
N/A
Upgrade a panel to 200 amp from 100 amp
Valuation:
N/A
Permit #:
E22-005
Status:
issued
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Panel upgrade to 200 amp from 100 amp
Valuation:
N/A
Permit #:
EW202203232255
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sub panel like for like 100 amp
Valuation:
$1,250
Permit #:
BLD2024-07581
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Panel upgrade to 200 amps new recessed lighting (led) in kitchen bedrooms and living rooms new dedicated line circuits
Valuation:
N/A
Permit #:
2019 119112 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Rewire house install 200a panel install subpanel 10 lights 15 switches 40 receptacles 1 fan 1 dishwasher 1 garbage disposal 1 microwave 1 range 4 smoke detectors
Valuation:
N/A
Permit #:
E201805243359
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
One & Only Electrical Service Inc License info
Verified License
| License # | 1035998 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for One & Only Electrical Service Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
122
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
76
Permits
- Building permit records show that One & Only Electrical Service Inc has worked on 76 permitted projects.
One & Only Electrical Service Inc Employees
MS
Moshe Sabag
Ceo
NS
Nina Sabag
Dispatch
Great customer service & great service affordable price , Highly recommenced.