Updated: Jun 01, 2026
Location and Projects
Address
823 Eastbrook Ct, Danville, CA, 94506
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Extreme Sun Pirates Solar Contractor
ESP INC is engaged in all things solar. From residential and commercial installs to O&M on commercial solar inverters and arrays, we do it all. Specialties include Satcon and Xantrex commercial inverter repairs and monitoring / communications troubleshooting.
From BuildZoom: Extreme Sun Pirates Inc, 823 Eastbrook Ct, Danville, CA (Owned by: Robert Davey) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Extreme Sun Pirates Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Extreme Sun Pirates Inc Contact Information
Phone Number: (209) 769-6411
Address: 823 Eastbrook Ct, Danville, CA 94506
Extreme Sun Pirates Inc Danville
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Extreme Sun Pirates Inc has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
14 projects
|
2025 |
|
6 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Extreme Sun Pirates Inc has worked on at least
30.0 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
|
19 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Extreme Sun Pirates Inc mostly works on
solar installation
projects.
Pricing
|
5 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $8,770. 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.
Building Permits by Extreme Sun Pirates Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Solar photovoltaic #6966 17 photovoltaic modules 400 watts per module 6.8 (dc) kw. please notify district fire inspector at the start of work 415-558-3316
Valuation:
N/A
Permit #:
E202504221868
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lin residence: roof mount 12.88kw 28 panel solar system and
Valuation:
$69,450
Permit #:
B-SO25-0080
Status:
final
Fee:
$1,737
Permit Type:
Solar panel
Building Type:
N/A
Ground mount solar panel 9.60kw and battery storage 28.6kwh (off grid)
Valuation:
N/A
Permit #:
BLD25-3901
Status:
triage
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
1) installation of a 124.02 kw roof ballasted photovoltiac system ***rev s4 to reduce # of roof panel to 294 and reduce to 114kw***11.6.21
Valuation:
$453,265
Permit #:
2020 117017 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
***permit updated 8/27/2025*** ground mount photovoltaic system 46.0kw. ess battery storage 114.4kwh system. original description: ground mount photovoltaic system 46.0kw. ess battery storage 114.4kwh system. generator 26.0kw
Valuation:
$216,175
Permit #:
BLD2025-02335
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Roof mount photovoltaic system revision to issued permit. adding a back up load sub panel which is noted on sld clouded in red
Valuation:
N/A
Permit #:
BLD2022-05961-001
Status:
triage
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Ev charger 125 amp sub panel
Valuation:
$1,900
Permit #:
M25-032066
Status:
final
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Install ev charger
Valuation:
N/A
Permit #:
BLD25-00149
Status:
final
Fee:
$315
Permit Type:
Ev charger
Building Type:
N/A
Addition to existing 2.36kw solar rooftop photovoltaic - 2.48 kw 8 panels (4.84kw total system)
Valuation:
$9,954
Permit #:
PV220016
Status:
final
Fee:
$379
Permit Type:
Add/alter single ...
Building Type:
N/A
Ground mount solar system 14.08kw and battery storage 42.9kwh
Valuation:
N/A
Permit #:
PRE25-01208
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ground mount solar system 14.08kw and battery storage 42.9kwh. in for revision: modules have been changed to certaineed ctt440hc12-08(440w). 1 additional battery totalling in 4 batteries
Valuation:
N/A
Permit #:
B25-0926
Status:
issued
Fee:
$485
Permit Type:
N/A
Building Type:
Dwellings
Install ess
Valuation:
N/A
Permit #:
BLD25-00633
Status:
fees paid
Fee:
$420
Permit Type:
Battery back up/p...
Building Type:
N/A
2017 complex fire - gound mount solar 14.52 kw ; energy storage system 40.3 kw - evt17-04166
Valuation:
N/A
Permit #:
BLD22-6212
Status:
final
Fee:
$612
Permit Type:
N/A
Building Type:
N/A
Evt20-00664 - 9.68kw ground mount solar system (22) modules
Valuation:
N/A
Permit #:
BLD23-2653
Status:
final
Fee:
$919
Permit Type:
N/A
Building Type:
N/A
Evc
Valuation:
$900
Permit #:
M25-032428
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Roof mount solar 7.48 kw system size 22 modules new 125a service panel
Valuation:
$25,254
Permit #:
BLD2022-05391
Status:
complete
Fee:
$423
Permit Type:
N/A
Building Type:
N/A
Install roof mount photovoltaic system 7.395 kw and battery storage 13.5 kw and sub panel
Valuation:
$19,292
Permit #:
REP2026-00104
Status:
complete
Fee:
$746
Permit Type:
N/A
Building Type:
N/A
1. installation of (1) (n) 26kw propane backup kohler generator integrated to the existing photovoltaic system. 2. install a new 125-amp sub-panel
Valuation:
$15,500
Permit #:
BLD2025-03613
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Addition on to an existing roof mount solar system. system size - 7 modukes. 2.8kw
Valuation:
$8,770
Permit #:
BLD2024-07459
Status:
complete
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Battery storage and 200 amp back up loads sub panel
Valuation:
$8,440
Permit #:
E2024-0029
Status:
final
Fee:
$1,023
Permit Type:
Solar
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Extreme Sun Pirates Inc License info
Verified License
| License # | 1091701 |
| 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 Extreme Sun Pirates Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 940091 |
| 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 Extreme Sun Pirates Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
48
Permits
- Building permit records show that Extreme Sun Pirates Inc has worked on 48 permitted projects.
Extreme Sun Pirates Inc Employees
RD
Robert Davey
Owner
RD
Robert William Edw Davey
Rmo/Ceo/Pres