Updated: Mar 05, 2026
Location and Projects
Address
4193 Flat Rock Rd, Riverside, CA, 92505
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Powertown Solar Photos
Powertown Solar
Our business specializes in the sale and installation of turnkey solar energy systems. Whether is a ground mount system or roof mount with different roof materials like shingle, curve tile, flat tile or flat roofs, we do it all!
At PowerTown we believe in a green future and sustainable energy.
Our 15 years of experience in the industry and great relationship with suppliers allows us to provide our clients with the best price possible, providing them with top quality solar products that offer long term energy solutions whether is a roof mount or ground mount.
In addition, PowerTown also installs energy efficient ventilation and lighting products that also add long term energy solutions.
From BuildZoom: Powertown Solar, 4193 Flat Rock Rd, Riverside, CA (Owned by: Ernesto Enrique Madrigal Torres) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Powertown Solar, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Powertown Solar Contact Information
Phone Number: (844) 769-3721
Address: 4193 Flat Rock Rd, Riverside, CA 92505
Powertown Solar Riverside
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Powertown Solar has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
11 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Powertown Solar has worked on at least
25.0 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
|
23 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Powertown Solar mostly works on
solar installation
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
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.
Powertown Solar Reviews
5 out of 5 stars, based on
2
reviews
-
By a user in Laguna WoodsAugust 5, 2017Considered for Electrical Work
-
AnonymousJuly 27, 2012Madrigal Electric
Great professional service, I will definitively hire this contractor again
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential alteration or addition - plan check-permit
2025-02-11
Cross street: grey shire description of work: advanced energy storage system for existing single family dwelling (no meter upgrade) - (online permit) this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirement
Valuation:
N/A
Permit #:
PDS2025-RESALT-001127
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-04-10
Cross street: grossmont description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not ext... see more
Valuation:
N/A
Permit #:
PDS2023-RESALT-005404
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
[eplan] install 7.80 kw dc roof mounted addition to (e) photovoltaic system. (20) modules with 7.6 kw rated inverter. *** adding 7.80kw dc photovoltaic system to existing 5.23kw dc system. 20 modules and 1 central inverter ***
Valuation:
N/A
Permit #:
24041-10000-34817
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of a roof-mounted microinverter/ac module solar photovoltaic (pv) system not exceeding 38.4kw in a 1 or 2 family dwelling
Valuation:
N/A
Permit #:
23041-90000-66038
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New roof mount solar 1 array 7 modules 7 micro inverters existing 200amp no mpu no battery back up at this time 2.03 kw dc note: smoke and carbon detectors must be installed prior to final inspection per code
Valuation:
$9,800
Permit #:
PR20220002739
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-08-25
Cross street: golf club description of work: hra (online permit) roof mount residential solar photovoltaic for existing single family dwelling (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. persection 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not ext... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-010362
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-29
Cross street: golf club dr. description of work: existing residential main electrical service upgrade - 225a - (online permit) *the scope of work is limited to upgrade of the existing main service panel. no new sub-panels or relocation permitted. **electrical service upgrade associated with renewable energy system
Valuation:
N/A
Permit #:
PDS2021-RESALT-009177
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-08-04
Cross street: golf club dr. _____________do_not_edit_below_this_line_____________ description of work: roof mount residential solar photovoltaic for existing single family dwelling with existing residential main electrical service upgrade - 225a - (online permit) *the scope of work is limited to upgrades of the existing main service panel relocation of the existing loads new sub-panel... see more
Valuation:
N/A
Permit #:
PDS2021-RESALT-009172
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
[eplan] changes to approved pv1 plans. added 4 modules/optimizers and updated roof layout. system size is now 9.5kw dc/8.77 kw air conditioning. pc for clouded changes only
Valuation:
N/A
Permit #:
24041-10001-34817
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New franklin apower x-20 battery 15 kwh
Valuation:
$30,000
Permit #:
BRES-25-00560
Status:
final
Fee:
$407
Permit Type:
New
Building Type:
N/A
Installation of a roof-mounted central/string inverter solar photovoltaic (pv) system not exceeding 38.4kw in a 1 or 2 family dwelling
Valuation:
N/A
Permit #:
24041-90000-43369
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of a roof-mounted central/string inverter solar photovoltaic (pv) system not exceeding 38.4kw in a 1 or 2 family dwelling
Valuation:
N/A
Permit #:
24041-90000-31701
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Solar app 9.72kwdc 24mods 24 micro inverts
Valuation:
N/A
Permit #:
BLD25-0369
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic system: 12.00 kw dc 30 panels 30 micro inverter battery back-up service changeout: upgrade from 100 amps 225 amps
Valuation:
N/A
Permit #:
B22-003260
Status:
complete
Fee:
$524
Permit Type:
N/A
Building Type:
N/A
Install photovoltaic system on residential roof: 15 panels & 6.00 kw ** panel upgrade will be a separate submittal**
Valuation:
$17,820
Permit #:
BP-2022-19961
Status:
complete
Fee:
N/A
Permit Type:
Photovoltaic addi...
Building Type:
N/A
Photovoltaic solar roof mount installation 7.2kw dc - 18 panels and 1 central inverter
Valuation:
N/A
Permit #:
PMT2023-00978
Status:
final
Fee:
$373
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Existing service panel upgrade to energize the solar photovoltaic system installation under permit
Valuation:
N/A
Permit #:
24041-90000-43370
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade electrical service to dual gang meter 200 amps; 100 amps to main dwelling & 100 amps to adu
Valuation:
$1,500
Permit #:
EP-2024-06759
Status:
expired
Fee:
N/A
Permit Type:
Electric service ...
Building Type:
N/A
Install new photovoltaic solar install 6.40kw dc - 16 panels and 16 micros
Valuation:
N/A
Permit #:
PMT23-02453
Status:
final
Fee:
$466
Permit Type:
N/A
Building Type:
N/A
(1) battery backup sub panel: install new 125amp sub panel surge supression device required
Valuation:
N/A
Permit #:
B24-001655
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
Powertown Solar License info
Verified License
| License # | 956508 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Powertown Solar at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 956508 |
| Status | Inactive |
| City | Oceanside |
| Business Type | Corporation |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Powertown Solar at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
84
Permits
- Building permit records show that Powertown Solar has worked on 84 permitted projects.
Powertown Solar Employees
ET
Ernesto Enrique Madrigal Torres
Owner