Updated: Jan 28, 2026
Location and Projects
Address
PO Box 3205, Napa, CA, 94559
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Green Stock Solar Photos
Green Stock Solar
We are a local solar company and our focus is on a quality installation team. We don't have any highly commissioned salesmen whose cost we pass on to you, and we use only in-house trained installers.
PURCHASE ONLY (Not a lease nor PPA) : Our systems are purchase only, which gives you the best value for your money. You own the system and receive all the benefits.
You can also check us out further on the Internet.
1) Website
(www.greenstocksolar.com)
2) Yelp Reviews
(https://www.yelp.com/biz/green-stock-solar-napa-3)
3) BuildZoom
(https://www.buildzoom.com/contractor/green-stock-solar)
4) Facebook
(https://www.facebook.com/GreenStockSolar/)
5) Better Business Bureau
(https://www.bbb.org/greater-san-francisco/business-reviews/solar-energy-contractors/green-stock-solar-in-napa-ca-384014)
From BuildZoom: Green Stock Solar, Napa, Po Box 3205, Napa, CA (Employee: David Lloyd Peterson) holds a Solar license according to the California license board.
Their BuildZoom score of 126 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 Green Stock Solar, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Green Stock Solar Contact Information
Phone Number: (707) 260-5548
Address: PO Box 3205, Napa, CA 94559
Green Stock Solar Napa
Quality
126
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Green Stock Solar has a BuildZoom score of 126, which places them above 99% of 336,931 contractors in California.
Activity
|
33 projects
|
2025 |
|
11 projects
|
2024 |
|
42 projects
|
2023 |
Our building permit records indicate that Green Stock Solar has worked on at least
86.0 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
|
8 projects
|
Home Additions |
|
83 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Green Stock Solar mostly works on
solar installation
and home addition
projects.
Pricing
|
7 projects
|
< $5k |
|
17 projects
|
$5k-$20k |
|
40 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
The typical size of their permits is approximately $28,175. 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.
Roof mount solar on main dwelling: removing existing system and install a new roof mounted photovoltaic solar system on the main house with 42 solar modules. system size 15.12 kwdc and a service change (200a) like for like
Valuation:
$47,802
Permit #:
BR23-01745-AES
Status:
final
Fee:
$554
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system with 34 solar modules on the main house. system size 13.60 kwdc and service change like for like (200a)
Valuation:
$45,068
Permit #:
BIPVR23-001299
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
Garage-install a roof mounted photovoltaic solar system on the detached garage with 40 solar modules. system size 14.60 kwdc. existing system is going to be removed
Valuation:
N/A
Permit #:
BLD23-3596
Status:
final
Fee:
$454
Permit Type:
N/A
Building Type:
N/A
Removing existing system and install a new roof mounted photovoltaic solar system on the main house with 42 solar modules. system size 15.12 kwdc and a service change (200a) like for like
Valuation:
$47,802
Permit #:
S23-01240-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system on the main house with 22 solar modules. system size 8 03 kwdc and service change (200a) like for like
Valuation:
$31,605
Permit #:
S24-00324-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 2.88kwdc - 8 modules roof photovoltaic to (e) system
Valuation:
N/A
Permit #:
E2503-0013
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2.88kwdc roof photovoltaic 8 modules & 1ess
Valuation:
$48,117
Permit #:
E2502-0066
Status:
final
Fee:
$569
Permit Type:
N/A
Building Type:
N/A
***potential floodplain restrictions*** install a roof mounted photovoltaic solar system with 40 solar modules on the main house. system size 14.60 kwdc
Valuation:
$48,154
Permit #:
S23-01505-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system on the main house with 62 solar modules. system size 22.32 kwdc. (old system was removed)
Valuation:
$65,398
Permit #:
S23-01170-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system on the main house with 21 solar modules. system size 7.56 kwdc
Valuation:
$26,972
Permit #:
BIPVR23-005836
Status:
final
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
6.57 kw rooftop photovoltaic 18 panels
Valuation:
$24,546
Permit #:
E2501-0042
Status:
final
Fee:
$559
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system on the main house with 26 solar modules. system size 9.49 kwdc. service change like for like (200a)
Valuation:
$35,196
Permit #:
S23-000030
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Solar pv; 28 modules; 12.88 kw
Valuation:
$36,837
Permit #:
E2506-0046
Status:
final
Fee:
$784
Permit Type:
N/A
Building Type:
N/A
***potential floodplain restrictions*** install a roof mounted photovoltaic solar system on the main house with 28 solar modules. system size 10.22 kwdc
Valuation:
$32,817
Permit #:
S23-01194-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic system with 40 solar modules on the main house. system size 14.60 kwdc
Valuation:
$42,778
Permit #:
S24-000009
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install a roof mounted photovoltaic solar system on the main house with 29 solar modules. system size 10.44 kwdc
Valuation:
$34,117
Permit #:
S24-000003
Status:
complete
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install a roof mounted photovoltaic solar system with 23 solar modules. system size 8.39 kwdc **7/20/23 revision: added disconnects to the site as shown in the new set of plans. and correct sizes of breakers **jfurey
Valuation:
$29,377
Permit #:
BIPVR23-006454
Status:
final
Fee:
$544
Permit Type:
N/A
Building Type:
N/A
Remove and replace solar for reroof e1712-0015
Valuation:
$4,000
Permit #:
E2503-0033
Status:
final
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
Remove & replace solar for reroof e1302-0005
Valuation:
$4,022
Permit #:
E2501-0063
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Install a roof mounted photovoltaic solar system with 15 solar modules. system size 6.30 kwdc.and a service change like for like (200a)
Valuation:
$27,322
Permit #:
BIPVR22-009111
Status:
final
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Green Stock Solar License info
Verified License
| License # | 961800 |
| Status | Active |
| State | California |
| Type | Solar |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Green Stock Solar at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
126
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
346
Permits
- Building permit records show that Green Stock Solar has worked on 346 permitted projects.
Green Stock Solar Employees
DP
David Lloyd Peterson
Sole Owner
This Contractor Endorses
San Jose, CA