
Sunny Solar Power
Sunny Solar Power
Sunny Solar Power is an El Cajon solar contractor that also provides electrical contracting across San Diego County. The company says it has more than 15 years of experience installing residential solar in San Diego and the North County.
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Business Highlights
- Sunny Solar Power is family-owned.
- Founder Joe Lopez is a licensed electrician.
- Joe Lopez is NABCEP-certified.
- Joe Lopez holds California contractor license #1042628, with B, C-10 and C-46 classifications.
- Joe Lopez is Tesla Energy Certified.
- Sunny Solar Power is an LG Pro Solar Installer.
Service Area
El Cajon, Santee, Lakeside and San Diego County.
Active Business Listing
Sunny Solar Power is one of 9 solar companies ProsGrade lists in El Cajon, California.
8 services listed, including Solar installation and integration, Battery storage systems and Solar system repair. Open weekdays, closed on weekends. 8 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Sunny Solar Power compares with the other 8 solar companies on ProsGrade in El Cajon, using public Google ratings and review counts.
- One of 9 El Cajon solar companies on ProsGrade.
Services Covered
8 services- Solar installation and integrationResidential and commercial design, permitting and installation.
- Battery storage systemsTesla Powerwall and other battery backup systems.
- Solar system repairWiring, damaged panels and inverter repairs.
- Solar monitoringDaily remote performance checks and alerts for production drops, inverter faults and communication issues.
- Solar panel cleaning and maintenancePurified-water washing; visual inspection of panels, mounting hardware and wiring.
- EV charger installationLevel 2 home chargers, commissioning and maintenance.
- Electrical panel upgradesAssessment, permitting and upgrades.
- Electrical troubleshooting and repairsCircuit issues, outlets and wiring.
Reviews
What customers say
Customers praise the installers and office staff as helpful and easy to work with. One customer says Joe fixed an inverter-to-app communication issue; another credits Joe and Ramon with helping after older panels needed reconnecting following a remodel. A customer also says installation progress updates required repeated follow-up with the office.
Customer Reviews
Joseph Casarez
Tommy
Kristi Jensen
Robin Hansen
Margaret Seevers
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Frequently Asked Questions
How does Sunny Solar Power handle solar permits?
Its installation process includes El Cajon city permits and paperwork. After installation, the team coordinates inspections with city officials and works with SDG&E to sync the system to the grid.
Does Sunny Solar Power monitor systems it did not install?
Yes. It monitors residential solar systems in San Diego even when another installer installed them.
Does Sunny Solar Power's monitoring service include repair costs?
No. Monitoring does not cover repair costs, though the team says it can typically fix issues during the service visit.
Does Sunny Solar Power offer after-hours emergency service?
The company lists emergency service after hours.










