Updated: Jul 10, 2026
Location and Projects
Headquarters Address
880 HARBOUR WAY S STE 600, Richmond, CA, 94804
Local address
1414 HARBOUR WAY STE 1901, Richmond, CA, 94804
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Sunpower Corp Systems Solar Contractor
Sunpower Corp Systems, (Owned by: Stock Corp) holds a General A license and 14 other licenses according to the Douglas County license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sunpower Corp Systems, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sunpower Corp Systems Contact Information
Phone Number: (314) 236-3939
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Headquarters Address: 880 HARBOUR WAY S STE 600, Richmond, CA, 94804
Local Address: 1414 HARBOUR WAY STE 1901CO 94804
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Sunpower Corp Systems
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sunpower Corp Systems has a BuildZoom score of 111, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
21 projects
|
2025 |
|
196 projects
|
2024 |
|
132 projects
|
2023 |
Our building permit records indicate that Sunpower Corp Systems has worked on at least
349.0 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
|
22 projects
|
Home Additions |
|
334 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Sunpower Corp Systems mostly works on
solar installation
and home addition
projects.
Pricing
|
319 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
The typical size of their permits is approximately $10,000. 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.
Building Permits by Sunpower Corp Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work - (n) 8.30 kw photovoltaic system & (n) 26 kwh energy storage system - (25) 415w (model spr-m-415-blk-h-ac) photovoltaic modules - point of interconnection at main service panel with circuit breaker - sunvault installation complexity: (40'<90') ft from msp to hub+/ess. (1) >100a sub-panel(s) to relocate. moving obstructions required. - sunvault ec checklist complexity: a... see more
Valuation:
$46,757
Permit #:
B202311689
Status:
expired
Fee:
$2,558
Permit Type:
N/A
Building Type:
N/A
Roof mounted install: photovoltaic 3.240 kw modules: · ( 8 ) hanwha: q.peak duo blk ml-g10+ 405w inverter(s): · ( 8 ) enphase: iq8plus-72-2-us racking: rl universal. job contact: ray alapisco (702) 626-2973
Valuation:
$8,113
Permit #:
B2409338
Status:
complete
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Installation of roof mount solar 14 panels 5.67 kw. install all products per manufacturer?s specs and all applicable codes. all work is subject to field inspections
Valuation:
$28,000
Permit #:
BP-24-00292
Status:
complete
Fee:
$1,081
Permit Type:
N/A
Building Type:
N/A
I06/05/2023 revision submitted transition to 405w hanwha q-cell module. installation of a roof mount solar photovoltaic - 10 panels 3.50 kw
Valuation:
$10,000
Permit #:
B2300073
Status:
expired
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
Installation of a (10) panel 4.05 kw photovoltaic system on a residential roof. no service upgrade. job contact: zach rothenbuehler 970-412-0210
Valuation:
$10,000
Permit #:
B2401954
Status:
complete
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Installation of (9) roof mounted solar panels for a 3.65 kw photovoltaic system. no service upgrade. job contact: zach rothenbuehler 970-412-0210
Valuation:
$9,000
Permit #:
B2401580
Status:
complete
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w (10) panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304068
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w (8) panels - 3.24 kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$8,000
Permit #:
B2304067
Status:
issued
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
03/28/2023 revision array location changed from left to back side of house. installation of 3.50kw roof mounted solar photovoltaic system with 10 panels. job contact - zach rothenbuehler - 970-412-0210
Valuation:
$10,000
Permit #:
B2300880
Status:
complete
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 9 panels - 3.65kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$9,000
Permit #:
B2304327
Status:
complete
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 10 panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304323
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 10 panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304319
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 8 panels - 3.24kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$8,000
Permit #:
B2304326
Status:
complete
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 8 panels - 3.24kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$8,000
Permit #:
B2304324
Status:
complete
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 10 panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304318
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 10 panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304186
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 10 panels - 4.05kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$10,000
Permit #:
B2304185
Status:
complete
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 9 panels - 3.65kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$9,000
Permit #:
B2304184
Status:
complete
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 9 panels - 3.65kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$9,000
Permit #:
B2304183
Status:
complete
Fee:
$344
Permit Type:
N/A
Building Type:
N/A
Installation of roof mounted solar photovoltaic system w 8 panels - 3.24 kw job contact: zach rothenbuehler (970) 412-0210
Valuation:
$8,000
Permit #:
B2304182
Status:
expired
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
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License # CL2912
Fremont, CA
90
BZ Score
-
Avg Project
-
Projects
Sunpower Corp Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sunpower Corp Systems License info
Verified License
| License # | A160233 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Sunpower Corp Systems at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6414 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sunpower Corp Systems at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of November, 2020. Check the current license status of Sunpower Corp Systems with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0010918 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class A |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Sunpower Corp Systems with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E01096 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR22-0949 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Electrical |
- According to the Castle Rock Town, Colorado, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S-2439 |
| Status | Inactive |
| City | Fort Collins |
| Type | Sub Contractor |
- According to the City of Fort Collins, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Residential Building Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0015246 |
| Status | Inactive |
| Pueblo | |
| Type | Electrical |
- According to the Pueblo regional Building Department, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Building Contractor Class B |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0010918-GENCA |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class A |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1700641 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A00125 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201700354 |
| Status | Inactive |
| City | Thornton |
| Type | Class A General Contractor |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sunpower Corp Systems at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Aspen Spec., Hartford Fire |
Insured
| Workers Comp Provider | Hartford |
446
Permits
- Building permit records show that Sunpower Corp Systems has worked on 446 permitted projects.
Sunpower Corp Systems Employees
DF
Derek Fieldsoe
Licensee
KM
Kenneth Mahaffey
ND
Neil Delucenay
Responsible Person
RF
Ryan Franzo
Owner
SC
Stock Corp
Owner
SE
Sunpower Corporation System E
Owner
SS
Sunpower Corporation Systems
Unlimited A
SA
Sunpower Corporation Systems A
Owner
TF
Taher (Todd) Farhat
Owner