Updated: May 14, 2026
Location and Projects
Address
58 WEST PORTAL AVE # 518, San Francisco, CA, 94127
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Solen Energy Solar Contractor
Solen Energy Inc, 58 W Portal Ave, San Francisco, CA (Employee: Ralf Norbert Schulze) holds a Electrical license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Solen Energy Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Solen Energy Inc Contact Information
Phone Number: (415) 322-8125
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Address: 58 WEST PORTAL AVE # 518, San Francisco, CA 94127
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Solen Energy Inc San Francisco
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Solen Energy Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
4 projects
|
2024 |
Our building permit records indicate that Solen Energy Inc has worked on at least
10.0 projects over the past 2 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
|
9 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Solen Energy Inc mostly works on
solar installation
projects.
Pricing
|
6 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $13,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Photovoltaic roof mounted solar 48.6kw 120 panels (n)200amp photovoltaic air conditioning disconnect older existing system removed
Valuation:
$109,000
Permit #:
B25-0754
Status:
final
Fee:
$1,698
Permit Type:
N/A
Building Type:
N/A
New 6.675 kw dc roof mount photovoltaic system with 15 modules and 1 tesla powerwall 3 battery. **revision on 11/15/2024 - revised location of the battery and disconnect to inside garage**
Valuation:
$12,000
Permit #:
B2404429
Status:
final
Fee:
$509
Permit Type:
N/A
Building Type:
N/A
Solar 2.555 kw dc roof mount photovoltaic syetem with 6 mods and 1 inverter combined with solar battery back up system **revision on 9/17/2024 - backup interface relocated to inside garage**
Valuation:
$10,000
Permit #:
B2403016
Status:
final
Fee:
$608
Permit Type:
N/A
Building Type:
N/A
New 11.31 kwdc roof mount photovoltaic system 26 modules 1 tesla powerwall 3 battery 200a back-up load center wmp req'd smoke and carbon monoxide form due at final
Valuation:
N/A
Permit #:
2025-1883
Status:
issued
Fee:
$406
Permit Type:
Battery
Building Type:
N/A
New 16.02 kw dc roof mount photovoltaic system with 36 modules and 2 tesla powerwall 3 batteries
Valuation:
$23,000
Permit #:
B2403874
Status:
final
Fee:
$572
Permit Type:
N/A
Building Type:
N/A
Mpu to 200/225a service new backup loads sub panel
Valuation:
N/A
Permit #:
B2403875
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
New 8.925 kwdc roof mount photovoltaic system. 21 modules two batteries one inverter new sub panel
Valuation:
$17,000
Permit #:
SAPP-2025-00064
Status:
final
Fee:
$783
Permit Type:
N/A
Building Type:
N/A
New 200a/225a main panel upgrade
Valuation:
N/A
Permit #:
B2404431
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Solar installation and/or stationary storage battery
2024-10-11
No Description Available
Valuation:
N/A
Permit #:
2024 108606 SI
Status:
issued
Fee:
N/A
Permit Type:
1 & 2 family resi...
Building Type:
N/A
Residential roof mount photovoltaic 3.87 kw 9 modules
Valuation:
$9,000
Permit #:
B2503679
Status:
issued
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Residential roof mount photovoltaic 3.87 kw 9 modules
Valuation:
$9,000
Permit #:
B2503678
Status:
issued
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Install new roof mount solar photovoltaic system 6.02 kw (14) modules with tesla inc inverter (1) ess unit. no main panel upgrade
Valuation:
$14,000
Permit #:
B2503007
Status:
applied
Fee:
$416
Permit Type:
N/A
Building Type:
N/A
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Solen Energy Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Solen Energy Inc License info
Verified License
| License # | 1083777 |
| 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 Solen Energy Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
10
Permits
- Building permit records show that Solen Energy Inc has worked on 10 permitted projects.
Solen Energy Inc Employees
RS
Ralf Norbert Schulze
Rmo / Ceo / Pres