Updated: Apr 12, 2026
Location and Projects
Address
9890 BARNETT VALLEY ROAD, Sebastopol, CA, 95472
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Martinelli Electric
Martinelli Electric, 9890 Barnett Valley Rd, Sebastopol, CA (Owned by: Seth Daniel Martinelli) holds a Electrical license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Martinelli Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Martinelli Electric Contact Information
Phone Number: (415) 279-4587
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Address: 9890 BARNETT VALLEY ROAD, Sebastopol, CA 95472
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Martinelli Electric Sebastopol
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Martinelli Electric has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Martinelli Electric 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 Martinelli Electric mostly works on
electrical project
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing 100 amp barn electrical sub panel with new 200 amp panel and underground conduit and feeder. under ground conduit will be approximately 250 ft from existing electrical service to barn
Valuation:
$10,000
Permit #:
B43089
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Inspect existing 200 amp electrical service. no new work was preformed but pg&e disconnected power due to an improperly wired back up generator and need county approval before reconnecting power. the generator has been removed and panel is safe to energize
Valuation:
N/A
Permit #:
BLD24-1130
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Replace existing garage sub panel with new panel in same location. no increase to amperage. install 240 volt 30 amp circuit for new heat pump
Valuation:
$3,000
Permit #:
B42203
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Install 18 kwh battery backup system for well pump and fire sprinkler pump as well as critical residential circuits. batteries inverter and transfer switch will be installed remotely next to the existing electrical service
Valuation:
$30,000
Permit #:
B34670
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Install new 200 amp electrical service on main house. house electrical is currently being power from an agricultural meter on the barn and needs to be separated from that meter
Valuation:
$7,500
Permit #:
B33769
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replace existing 200 amp zinsco electrical service panel with new 200 amp service in the same location make misc. repairs to an additional electrical panel on the same wall
Valuation:
$5,000
Permit #:
B37092
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Main sfd-replace existing 100 amp electrical service with new 100 amp service in the existing location. insurance company is requesting panel be replaced
Valuation:
N/A
Permit #:
BLD23-3192
Status:
issued
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Replace existing 100 amp electrical service in existing location-accessory structure-. insurance company requested the panel be replaced
Valuation:
N/A
Permit #:
BLD23-3190
Status:
issued
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Replace existing 100 amp service with 200 amp service
Valuation:
$2,500
Permit #:
B2025-1420
Status:
issued
Fee:
$232
Permit Type:
Main panel
Building Type:
N/A
Install new 200 amp electrical service on main house. separate from agricultural electrical meter fed from the barn
Valuation:
$7,500
Permit #:
B33768
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Replace existing 200 amp 3 phase electrical service with new 200 amp service in similar location. existing service and meter are located inside the barn. the new electrical service will be located on the exterior of the same wall
Valuation:
$5,000
Permit #:
B24486
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replace (e) 100a subpanel in garage w/new 100a subpanel in (e) location
Valuation:
$1,500
Permit #:
B2024-1410
Status:
final
Fee:
$252
Permit Type:
Residence service...
Building Type:
N/A
Replace existing sub panel for existing trailer and septic system. old panel is corroded and unserviceable
Valuation:
$4,000
Permit #:
B25123
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
For single family dwelling -replace existing 125 amp electrical service with new 200 amp electrical service in exisitng location
Valuation:
N/A
Permit #:
BLD20-5591
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Retroactive 2014 air conditioning unit
Valuation:
$1,000
Permit #:
M2402-042
Status:
plancheck
Fee:
$544
Permit Type:
Air conditioning ...
Building Type:
N/A
Retro active 2014 hot water heater
Valuation:
N/A
Permit #:
P2402-057
Status:
final
Fee:
N/A
Permit Type:
30 gl water heate...
Building Type:
N/A
Replace existing 100 amp electrical service with new 200 amp service in existing location. install new sub panel on other side of the wall. install 100 amp transfer switch for future standby generator
Valuation:
$6,200
Permit #:
B26163
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Install sub panel in garage. all new electrical wiring for kitchen family room and bathroom remodel. rewire receptacles on same floor. relocate existing ceiling lights in hall way. incidental relocation of existing wiring due to remodel. install power in garage for new washer dryer
Valuation:
$0
Permit #:
EW20110330802
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 200 amp main electrical service panel with new 200 amp main electrical panel for single family dwelling
Valuation:
N/A
Permit #:
BLD20-3103
Status:
final
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Install sub panel in garage. all new electrical wiring for kitchen family room and bathroom remodel. rewire receptacles on same floor. relocate existing ceiling lights in hall way. incidental relocation of existing wiring due to remodel. install power in garage for new washer dryer
Valuation:
N/A
Permit #:
EW20110330802
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Martinelli Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Martinelli Electric License info
Verified License
| License # | 816017 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Martinelli Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
54
Permits
- Building permit records show that Martinelli Electric has worked on 54 permitted projects.
Martinelli Electric Employees
SM
Seth Daniel Martinelli
Owner