Updated: Oct 22, 2025
Location and Projects
Address
580 N Wilma Ave, Ripon, CA, 95366
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Cal Solar
Cal Solar at 580 N Wilma Ave, Ripon, CA 95366, held a Solar Contractor license (#687447) with the California contractors license board. We last verified the license was expired on 09-24-2021.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Cal Solar Contact Information
Phone Number: (209) 253-0923
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Address: 580 N Wilma Ave, Ripon, CA 95366
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Cal Solar Ripon
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Cal Solar, click “This is My Business” to update your information.
Activity
|
10 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Cal Solar has worked on at least
15.0 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
|
6 projects
|
Commercial Renovations |
|
12 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Cal Solar mostly works on
solar installation
and commercial renovation
projects.
Pricing
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
|
5 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $189,390. 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.
26 carports (elevated photovoltaic solar support structures) for the proposed photovoltaic solar system. the total carport square footage is of 56 168 s.f (review plan check time to be charged hourly)
Valuation:
$1,173,500
Permit #:
B25-0515
Status:
shared workflow
Fee:
$1,079
Permit Type:
N/A
Building Type:
N/A
Multifamily roof mounted solar 235.17 kw building 1: 402 modules roof mounted 320 mounted on carports
Valuation:
$547,134
Permit #:
SO25-0080
Status:
issued
Fee:
$1,776
Permit Type:
Acom - add/alter ...
Building Type:
N/A
Interconnection #3 photovoltaic solar system carport mounted for building 4e with 378.50 kw dc stc at address 1590 birch rd
Valuation:
$1,135,485
Permit #:
SO25-0318
Status:
shared workflow
Fee:
$743
Permit Type:
Tenant improvemen...
Building Type:
N/A
Interconnection #1 photovoltaic solar system carport mounted for building 1a with 152.10 kw dc stc at address 1550 birch rd
Valuation:
$456,300
Permit #:
SO25-0317
Status:
shared workflow
Fee:
$650
Permit Type:
Tenant improvemen...
Building Type:
N/A
Interconnection #6 photovoltaic solar system carport mounted for building 7f with 111.15 kw dc stc at address 1521 birch rd
Valuation:
$333,450
Permit #:
SO25-0316
Status:
triage
Fee:
$650
Permit Type:
Tenant improvemen...
Building Type:
N/A
Interconnection #2 photovoltaic solar system carport mounted for building 3c with 114.08 kw dc stc at address 1530 birch rd
Valuation:
$342,225
Permit #:
SO25-0315
Status:
triage
Fee:
$650
Permit Type:
Tenant improvemen...
Building Type:
N/A
118 kw dc roof mounted photovoltaic solar system at building 3. deffered submital to main building 3 plancheck number bldg-r-2025-04782
Valuation:
$354,000
Permit #:
BLDG-C-2025-00927
Status:
applied online
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interconnection #5 photovoltaic solar system carport mounted for building 6d with 189.54 kw dc stc at address 1520 birch rd
Valuation:
$568,620
Permit #:
SO25-0313
Status:
triage
Fee:
$650
Permit Type:
Tenant improvemen...
Building Type:
N/A
Interconnection #4 photovoltaic solar system carport mounted for building 5d with 228.15 kw dc stc at address 1510 birch rd
Valuation:
$684,450
Permit #:
SO25-0285
Status:
triage
Fee:
$650
Permit Type:
Tenant improvemen...
Building Type:
N/A
**7/15/24 permit extension to 1/15/2025. tn***multi-family solar: 457.2kw 1016 panels on existing carports."gables alta murrieta rev: module level optimizers added to carports 1, 2, 6, 7, 8, 12 & 13 to mitigate excessive shading from adjacent trees. interconnection for building. 1-g from 7-5 inverters. enterconnection for building. 5-l from 6-7 inverters. interconnection for building.... see more
Valuation:
$788,400
Permit #:
BLDG-R-2023-01452
Status:
final
Fee:
$7,356
Permit Type:
N/A
Building Type:
N/A
Installation of a 245.16kw dc/22.6kw air conditioning rooftop photovoltaic system with (454) 540w photovoltaic modules (131) 1728w micro-inverters (5) 200a load centers (5) 200a air conditioning disconnects & (5) ngom meters w sockets
Valuation:
$744,647
Permit #:
BLSC-2023-0005
Status:
complete
Fee:
$6,262
Permit Type:
N/A
Building Type:
N/A
43.66 kw dc roof mounted photovoltaic solar system at building 5. deffered submital to main building 5 plancheck number bldg-r-2025-04781
Valuation:
$130,980
Permit #:
BLDG-C-2025-00929
Status:
applied online
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
43.66 kw dc roof mounted photovoltaic solar system at building 4. deffered submital to main building 4 plancheck number bldg-r-2025-04779
Valuation:
$130,980
Permit #:
BLDG-C-2025-00928
Status:
applied online
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
43.66 kw dc roof mounted photovoltaic solar system at building 2 deffered submital to main building 2 plancheck number bldg-r-2025-04778
Valuation:
$130,980
Permit #:
BLDG-C-2025-00926
Status:
applied online
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
43.66 kw dc roof mounted photovoltaic solar system at building 1. deffered submital to main building 1 plancheck number bldg-r-2025-04151
Valuation:
$130,980
Permit #:
BLDG-C-2025-00925
Status:
applied online
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 14 new light gauge carport structures to hold photovoltaic modules of proposed site photovoltaic system (bldg-r-2023-01452 photovoltaic permit number)
Valuation:
$700,000
Permit #:
BLDG-R-2023-01723
Status:
final
Fee:
$28,874
Permit Type:
N/A
Building Type:
N/A
Install 83.70 kw photovoltaic system on rooftop of mountain view affordable housing building to include 186 solar modules 2 inverters 96 optimizers and a 225 amp load center.(roll plans)
Valuation:
$167,000
Permit #:
COMB-05-22-54110
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Photovoltaic contractor shall be present at time of inspection - call 209-723-2489. do not cover mechanical or plumbing vents with solar panels. contractor shall provide job site access & a secure ladder with minimum of 3 rungs above roof line. inspection times 8-12 1-4 m-f provide smoke/carbon form at inspection **see attached inspection policy***
Valuation:
$30,273
Permit #:
22-00002151
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Photovoltaic contractor shall be present at time of inspection - call 209-723-2489. do not cover mechanical or plumbing vents with solar panels. contractor shall provide job site access & a secure ladder with minimum of 3 rungs above roof line. inspection times 8-12 1-4 m-f provide smoke/carbon form at inspection **see attached inspection policy***
Valuation:
$32,300
Permit #:
22-00001587
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***scope change 3/27/2019 and 4/3/2019*** mission valley. building and electrical permits for photovoltaic system on top of carport. carport is under construction pts 578160. see project number 332401 approval no.'s: sdp 1162329 pdp 1162654 cup 116655 lup 1888127
Valuation:
$388,620
Permit #:
2254338
Status:
issued
Fee:
$15,886
Permit Type:
Add/alt tenant im...
Building Type:
N/A
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Cal Solar Reviews
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Recent Buildzoom Projects
Cal Solar License info
Inactive License
| License # | 687447 |
| Status | Inactive |
| State | California |
- According to the California Contractors State License 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 Cal Solar at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Cal Solar, click “This is My Business” to update your information.
45
Permits
- Building permit records show that Cal Solar has worked on 45 permitted projects.