Updated: May 15, 2026
Location and Projects
Address
1310 Ross St, Petaluma, CA, 94954
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Nor Cal Solar Power Photos
Nor Cal Solar Power
Count on our 25 years of experience in solar power
When you choose Nor Cal Solar Construction as your partner for dependable solar energy, you get the benefits which come with a quarter century in the solar power business. We are not a start-up chasing a trend, we are a locally owned and operated company that's always been committed to customized solar energy solutions for homes and businesses.
From BuildZoom: Nor Cal Solar Power, 1310 Ross St, Petaluma, CA holds a General Building, Prefabricated Equipment license and 2 other licenses according to the California license board.
Their BuildZoom score of 120 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 Nor Cal Solar Power, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Nor Cal Solar Power Services
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Nor Cal Solar Power Contact Information
Phone Number: (707) 762-8075
Address: 1310 Ross St, Petaluma, CA 94954
Nor Cal Solar Power Petaluma
Quality
120
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nor Cal Solar Power has a BuildZoom score of 120, which places them above 99% of 336,931 contractors in California.
Activity
|
20 projects
|
2025 |
|
13 projects
|
2024 |
|
32 projects
|
2023 |
Our building permit records indicate that Nor Cal Solar Power has worked on at least
65.0 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
|
Home Additions |
|
57 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Nor Cal Solar Power mostly works on
solar installation
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
10 projects
|
$5k-$20k |
|
22 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $29,009. 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.
We are submitting an equipment change for an issued photovoltaic solar permit system size from: 12.48kw to: 12.98kw module change from: (26) q-cell 480w panels to: (22) q-cell 590w panels inverter change from: solaredge 10k inverter to: sol-ark 15k inverter
Valuation:
N/A
Permit #:
BLD23-3478.R02
Status:
filed
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
16.4kw roof mounted solar photovoltaic install with 24kwh battery system; replace msp with 100a like for like
Valuation:
$87,931
Permit #:
BLSR-2025-0054
Status:
complete
Fee:
$680
Permit Type:
N/A
Building Type:
N/A
Existing & new photovoltaic roof mounted system - 16.400 kw dc/14.769 kw cec air conditioning & energy storage system - 27.0 kwh 3832 sedgemoore dr santa rosa ca 95404
Valuation:
$63,600
Permit #:
B24-3765
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
7.45 kw roof mounted solar photovoltaic system 13 panel with 12 kwh battery storage
Valuation:
$30,201
Permit #:
B25-3221
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing & new photovoltaic roof mounted system - 16.400 kw dc/14.769 kw cec ac& energy storage system - 27.0 kwh3832 sedgemoore dr santa rosa ca 95404
Valuation:
$63,600
Permit #:
B24-3026
Status:
final
Fee:
$643
Permit Type:
N/A
Building Type:
N/A
Install 23 photovoltaic modules 10.01kw; install 2 ess units
Valuation:
$46,857
Permit #:
EL25-0480
Status:
issued
Fee:
$737
Permit Type:
Solar and battery...
Building Type:
N/A
5.67kw roof mounted solar photovoltaic install with a 12kwh battery
Valuation:
$29,577
Permit #:
SLRAPP-2025-0025
Status:
complete
Fee:
$678
Permit Type:
N/A
Building Type:
N/A
3.43kw roof mounted solar photovoltaic install with new 200a utility meter and new 125a/125a msp all located on the main house at 8365 5th solar to serve the adu unit address 838 5th st
Valuation:
$18,498
Permit #:
BLSR-2023-0367
Status:
complete
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Install ess to backup electrical for single family dwelling revision install now includes: *(26) new canadian solar cs3kk-315ms solar modules *battery backup now includes (6) battery cells 3kwh each total storage capacity is 18kwh *generac snaprs rapid shutdown devices are now included in the install
Valuation:
N/A
Permit #:
BLD21-3877
Status:
final
Fee:
$289
Permit Type:
N/A
Building Type:
N/A
68.16kw ground mount photovoltaic
Valuation:
$214,704
Permit #:
176248
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Addition (8) modules 3.92kw to existing solar system
Valuation:
$5,400
Permit #:
B2025-0855
Status:
final
Fee:
$570
Permit Type:
Residence solar
Building Type:
N/A
Install roof-mount photovoltaic system - 7.9 kw 20 modules - with main service panel upgrade to 200 amps
Valuation:
$31,440
Permit #:
B23-3508
Status:
final
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Photovoltaic system 11.91kwh ess 100a msp
Valuation:
$22,332
Permit #:
EL25-0016
Status:
final
Fee:
$911
Permit Type:
Residential solar...
Building Type:
N/A
* existing solar system inverter on garage is removed * (7) additional solar modules are added to new system * system size increased from 4.0kw to 6.82kw
Valuation:
N/A
Permit #:
BLD20-1986.R03
Status:
complete
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Plan revisions for permit bld20-1986: 1) inverter is now the solar edge storedge 7600a 2)main circuit breaker is now 200a 3)backup loads panel is now 200a 4)solar edge backup interface (bui) unit is now included. data sheet is in the attached revised plan set thank you
Valuation:
N/A
Permit #:
BLD20-1986.R01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new 12 module 4.56 kw roof-mount photovoltaic system for future adu (b21-6669). existing system finaled under b19-4755
Valuation:
$15,504
Permit #:
B22-0746
Status:
final
Fee:
$201
Permit Type:
N/A
Building Type:
N/A
7.45kw roof mounted solar photovoltaic install with 12kwh battery backup
Valuation:
$30,201
Permit #:
B25-3424
Status:
final
Fee:
$989
Permit Type:
N/A
Building Type:
N/A
Install (19) 6.74kw roof mount solar panels on det'd garage & single family dwelling both connected to same electrical source and battery b/u for single family dwelling
Valuation:
N/A
Permit #:
BLD21-2145
Status:
final
Fee:
$585
Permit Type:
N/A
Building Type:
N/A
Replace existing 100a zinsco main service panel with a new 125a main service panel
Valuation:
N/A
Permit #:
B25-4447
Status:
issued
Fee:
$253
Permit Type:
N/A
Building Type:
N/A
Install 9.84kw roof mount solar photovoltaic w 24kwh ess
Valuation:
$53,996
Permit #:
B25-0233
Status:
final
Fee:
$352
Permit Type:
Solar (res)
Building Type:
N/A
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Verified License
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Nor Cal Solar Power License info
Verified License
| License # | 724196 |
| Status | Active |
| State | California |
| Type | General Building, Prefabricated Equipment |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Nor Cal Solar Power at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 803201 |
| Status | Inactive |
| State | California |
| Type | Solar |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Nor Cal Solar Power at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 577092 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Nor Cal Solar Power at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
120
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
197
Permits
- Building permit records show that Nor Cal Solar Power has worked on 197 permitted projects.