Updated: Feb 14, 2026
Location and Projects
Address
450 TECHNOLOGY WAY STE A, Napa, CA, 94558
Use our bidding system to
request a quote
Long Electric
Long Electric, 450 Technology Way, Napa, CA (Employees: Gregory Dale Long and Patricia Marie Long) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Long Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Long Electric Contact Information
Phone Number: (707) 252-3512
Edit
Address: 450 TECHNOLOGY WAY STE A, Napa, CA 94558
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Long Electric Napa
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Long Electric has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Long Electric has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Genentech - r/r ups new transformer & panels
Valuation:
$38,500
Permit #:
2308-0405
Status:
final
Fee:
$620
Permit Type:
Electrical
Building Type:
N/A
Replace existing electrical service with new
Valuation:
N/A
Permit #:
BIE21-000783
Status:
final
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
New 48kw generator and 200amp automatic transfer switch
Valuation:
$20,000
Permit #:
BC20-01917-AES
Status:
final
Fee:
$1,085
Permit Type:
N/A
Building Type:
N/A
New fence
Valuation:
$18,000
Permit #:
BC20-01899-NEW
Status:
final
Fee:
$1,660
Permit Type:
N/A
Building Type:
N/A
New roof mount solar (16 kw) installed on office building
Valuation:
$30,000
Permit #:
BC20-01945-AES
Status:
final
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
Genentech - building 3 electrical work per plan
Valuation:
$38,500
Permit #:
2111-0225
Status:
expired
Fee:
$623
Permit Type:
Electrical
Building Type:
N/A
Fire alarm kaiser (n) medical outpatient
Valuation:
N/A
Permit #:
F1612-008
Status:
final
Fee:
$618
Permit Type:
Fire alarm
Building Type:
N/A
6 electric bus charging stations
Valuation:
$396,464
Permit #:
B1703-0060
Status:
issued
Fee:
$5,500
Permit Type:
Electrical
Building Type:
N/A
Install maintenance bypass switch
Valuation:
$39,000
Permit #:
BP14-07370
Status:
UNDER REVIEW
Fee:
$645
Permit Type:
Ele commercial
Building Type:
N/A
Install maintenance bypass switch
Valuation:
$39,000
Permit #:
B14-07369
Status:
FINALED
Fee:
$468
Permit Type:
Equip new
Building Type:
N/A
Temporary power
Valuation:
N/A
Permit #:
E1611-039
Status:
final
Fee:
$102
Permit Type:
Alter-commercial
Building Type:
N/A
Two electrical circuits for new hoods for building 1
Valuation:
N/A
Permit #:
14010069
Status:
final
Fee:
$74
Permit Type:
Non-residential
Building Type:
N/A
Install 120v power to new outlet in b8 lab
Valuation:
$10,576
Permit #:
13110168
Status:
final
Fee:
$74
Permit Type:
Non-residential
Building Type:
N/A
Addition of 225amp panel-75kva transformer
Valuation:
$40,000
Permit #:
13-00274
Status:
final
Fee:
$528
Permit Type:
Tenant-imp
Building Type:
N/A
Addition of 225amp panel-75kva transformer
Valuation:
$40,000
Permit #:
13-00275
Status:
FINALED
Fee:
$645
Permit Type:
Ele commercial
Building Type:
N/A
Installation of a 1200 amp service
Valuation:
$80,000
Permit #:
B17-00609
Status:
final
Fee:
$3,989
Permit Type:
N/A
Building Type:
N/A
New 200 amp service
Valuation:
$4,800
Permit #:
B18-02013
Status:
final
Fee:
$436
Permit Type:
N/A
Building Type:
N/A
Temporary generator
Valuation:
N/A
Permit #:
13110167
Status:
issued
Fee:
$74
Permit Type:
Non-residential
Building Type:
N/A
Install power to new mini load center & addition new uv lights
Valuation:
N/A
Permit #:
12030104
Status:
final
Fee:
$716
Permit Type:
Non-residential
Building Type:
N/A
2 receptacles & 1 circuit. small remodel in cingular store. we are relocating 2 receptacles for tenants & supplying feed to new display case
Valuation:
N/A
Permit #:
E200312086479
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # 861751
Piedmont, CA
140
BZ Score
$12.3K
Avg Project
-
Projects
138
BZ Score
$6.1K
Avg Project
-
Projects
143
BZ Score
$22.5K
Avg Project
-
Projects
Long Electric Reviews
BuildZoom hasn't received any reviews for Long Electric. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Long Electric License info
Verified License
| License # | 580809 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Long Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 580809 |
| Status | Active |
| City | San Rafael |
| Type | Electrical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Long Electric with the The City of San Rafael, CA
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Travelers Property Casualty Company Of America |
Bonded
| Bonded Agent | Travelers Casualty & Surety Company Of America |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Sentinel Insurance Company Ltd |
25
Permits
- Building permit records show that Long Electric has worked on 25 permitted projects.
Long Electric Employees
GL
Gregory Dale Long
Sole Owner
PL
Patricia Marie Long
Officer