Updated: Jun 02, 2026
Location and Projects
Address
550 Harvest Park Dr, Brentwood, CA, 94513
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Del Sol Nrg Inc Photos
Del Sol Nrg Solar Contractor
Del Sol Energy was formed by seasoned solar experts that bring together extensive experience from the commercial and residential electrical, construction management, solar manufacturing and business development fields.
The two partners – Josh Aldrich CEO and Matt Turville COO bring together over 30 combined years of successfully working in the solar industry.
We offer proven solutions of all scale and scope to address the unique needs of our clientele from home owners to large scale commercial property and business owners.
Del Sol Energy take a consultative, solutions based approach to solving our customers energy and financial goals for the long term. We take pride in taking on complex energy challenges that make sense and save money for our partners.
From BuildZoom: Del Sol Nrg Inc, 550 Harvest Park Dr, Brentwood, CA (Employees: Joshua Lee Aldrich and Matthew Frank Turville) holds a Contractor license and 2 other licenses according to the Butte County license board.
Their BuildZoom score of 132 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 Del Sol Nrg Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Del Sol Nrg Inc Contact Information
Phone Number: (925) 350-1217
Address: 550 Harvest Park Dr, Brentwood, CA 94513
Del Sol Nrg Inc Brentwood
Quality
132
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Del Sol Nrg Inc has a BuildZoom score of 132, which places them above 99% of 336,931 contractors in California.
Activity
|
17 projects
|
2025 |
|
18 projects
|
2024 |
|
45 projects
|
2023 |
Our building permit records indicate that Del Sol Nrg Inc has worked on at least
80.0 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
|
73 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Del Sol Nrg Inc mostly works on
solar installation
projects.
Pricing
|
3 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
35 projects
|
$20k-$50k |
|
11 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $32,150. 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.
Electrical service panel replacement or emergency repair only. no additional electrical mechanical plumbing or structural work permitted.; install replacement like for like main service panel
Valuation:
$3,500
Permit #:
PANR2025-00025
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Install 9.13kw photovoltaic ground mount solar system and battery storage system
Valuation:
$31,064
Permit #:
SOLG-25-0009
Status:
plancheck
Fee:
$601
Permit Type:
N/A
Building Type:
N/A
Residential/single-family/duplex - change order
2024-06-04
Ch-01 change battery system from 4-10t batteries to 6-5p batteries components updated on all sheets. updated sld connection details. updated manufacturers equipment sheet
Valuation:
N/A
Permit #:
MISR2023-01042-01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
“install 8.50 kw solar photovoltaic system on existing roof the solar photovoltaic modules will be connected to dc/ac inverters and related electrical switchgear as required by applicable codes and by the electrical utility company (add on to an exsisting system) new service panel 225a w/200a main breaker” ***02/18/21*** revision layout changed and the size of the breaker changed also... see more
Valuation:
N/A
Permit #:
BIPVR21-001187
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Install 8.84 kw solar photovoltaic system on existing roof the solar photovoltaic modules will be connected to dc/ac inverters and related electrical switchgear as required by applicable codes and by the electrical utility company ***04/07/21***revision new service panel 200a bus with 200a main breaker solar ready
Valuation:
N/A
Permit #:
BIPVR21-001934
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
Install 9.66kw photovoltaic solar system (21 panels) on existing roof and (2) energy storage system 20kw
Valuation:
$51,438
Permit #:
REP2026-00085
Status:
issued
Fee:
$880
Permit Type:
N/A
Building Type:
N/A
Install 16.10 kw solar photovoltaic system on existing roof the solar photovoltaic modules will be connected to dc/ac inverters and related electrical switchgear as required by applicable codes and by the electrical utility company
Valuation:
N/A
Permit #:
BIPVR21-001744
Status:
final
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Constuction of carport 4, 453 sq ft with installation of rooftop photovoltaic system of 82.56 kw
Valuation:
$653,156
Permit #:
2021 060574 CI
Status:
issued
Fee:
N/A
Permit Type:
Open public parki...
Building Type:
N/A
Constuction of carport 4, 453 sq ft with installation of rooftop photovoltaic system of 82.56 kw
Valuation:
$653,156
Permit #:
2021 039887 CI
Status:
filed
Fee:
N/A
Permit Type:
Bank
Building Type:
N/A
Install 6.16kw photovoltaic solar system (14 panels) on existing roof and energy storage system
Valuation:
$44,698
Permit #:
B43120
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Install 16.72kw photovoltaic solar system to existing roof **2/17/23 revision: show mpu on permit card plans already approved with mpu**rgeorge
Valuation:
$76,594
Permit #:
BIPVR22-012482
Status:
final
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2024-06-05
Install 22.0kw photovoltaic solar system on existing roof and ess system ch-01 change battery system from 4-10t batteries to 6-5p batteries components updated on all sheets. updated sld connection details. updated manufacturers equipment sheet
Valuation:
$125,546
Permit #:
MISR2023-01042
Status:
complete
Fee:
$990
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system 6.44 kw ess
Valuation:
$32,843
Permit #:
M25-031925
Status:
issued
Fee:
$396
Permit Type:
N/A
Building Type:
N/A
Addition roof-mounted photovoltaic solar system (7.60kw) 19 panels to (e) 5.59kw system with 26 panels for total 13.19kw system. upgrade to 225a msp
Valuation:
$28,554
Permit #:
PV220270
Status:
final
Fee:
$666
Permit Type:
Add/alter single ...
Building Type:
N/A
Install 18.0 kw solar photovoltaic system on existing metal roof deck the solar photovoltaic modules will be connected to dc/ac inverters and related electrical switch-gear as required by applicable codes and by the electrical utility company (note: installation on (e) detached metal shop building)
Valuation:
N/A
Permit #:
BIPVR20-006221
Status:
final
Fee:
$458
Permit Type:
N/A
Building Type:
N/A
Install 3.96kw photovoltaic solar system on existing roof and energy storage system(spv)
Valuation:
$19,225
Permit #:
SPV25-0053
Status:
plancheck
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Install 7.03 kw solar photovoltaic system on existing roof **01/20/21** revision to change the main breaker size to 90a and we will use the existing main panel instead of the upgraded panel **2/2/21 revised the backup breakers in the new subpanel to have only 30a breaker**
Valuation:
N/A
Permit #:
BIPVR20-012330
Status:
final
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
Install 8.2kw photovoltaic solar system (20 panels) on existing roof and energy storage system (3)
Valuation:
$48,782
Permit #:
BIPVR24-004803
Status:
plan check distribution begin
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 62.40kw photovoltaic solar system on existing roof
Valuation:
$177,698
Permit #:
BLD2021-74610
Status:
issued
Fee:
$1,077
Permit Type:
Roof mount
Building Type:
N/A
Photovoltaic solar 14.1kw dc 35 modules + (n)200a subpanel (not part of solar energy system) + 4 (n) ess batteries
Valuation:
$80,406
Permit #:
BLDG-2023-02275
Status:
final
Fee:
$860
Permit Type:
N/A
Building Type:
N/A
Del Sol Nrg Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Del Sol Nrg Inc License info
Verified License
| License # | 1008525 |
| Status | Active |
| City | Butte County |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Del Sol Nrg Inc at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1008525 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Del Sol Nrg Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 996992 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| 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 Del Sol Nrg Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
132
BuildZoom Score
Insured
| Insurer | Atain Specialty Insurance Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
636
Permits
- Building permit records show that Del Sol Nrg Inc has worked on 636 permitted projects.
Del Sol Nrg Inc Employees
JA
Joshua Lee Aldrich
Ceo / President
MT
Matthew Frank Turville
Officer