SG Electrical and Solar is one of the top solar energy companies and your trusted partner for solar energy solutions. With over 55 years of combined experience, our team of California state-certified electricians specializes in full-service electrical work, including solar panel installation, system monitoring, and custom design. Since 2022, we've proudly operated as a local, family- and minority-owned business, committed to delivering exceptional service at competitive rates. Fully licensed, bonded, and insured, we manage every aspect of your project — from permitting to final installation — ensuring a smooth transition to clean, renewable energy for your home or business with dependable solar power.
We hired Sergio (SG Electrical) to take over electrical work on a home renovation from a contractor who was not preforming. He was extremely helpful in letting us know what we should do since we weren’t sure what we wanted. He suggested the Lutron system since we wanted to be able to control the lighting when we weren’t home. We are very happy with the job he and his crew did. They showed up on time and were extremely meticulous with everything they did.
At some point he asked if we were interested in putting solar on the house. He got us a quote and an engineered a plan to provide power and battery storage for what we needed and also for future plans. His price was fair and after we had the roof replaced we hired him to install the solar system. They were fast and once again super meticulous at every aspect of the job. So Happy we found SG Electrical ! We couldn’t be more happy with all of the projects he’s done! We will use Sergio and his great team again!
GR
Gary Roisentul
Jun 19, 2025
5.0
Sergio got right back to me and made sure a very simple problem but important one was resolved for my elderly mom's house. His technician, Jose, was on time and knew exactly what occurred quickly and went the distance to resolve same day. Extremely grateful for their service!
AB
Amy Baxa
Jun 19, 2025
5.0
SG was great to work with. Showed up on time, professional, transparent pricing. Would highly recommend.
DR
Doug Ruygrok
Sep 19, 2024
5.0
Sergio was prompt, efficient and a pleasure to deal with. His work was expertly done at a fair and reasonable price. Also, there was no mess when he was done.
Frequently Asked Questions About SG Electrical and Solar
Do I need batteries for my solar panel system?
Batteries are generally not required due to the availability of net metering from local utilities. During daylight hours, your home primarily operates on power generated by solar panels before drawing from the grid. At night, electricity is sourced from the grid. Excess power produced during the day is fed back into the grid, earning you credits for nighttime or cloudy day usage. However, if you aim to be entirely off-grid, an inverter and battery storage system would be necessary.
What happens when it is cloudy or raining, or it is night time?
Solar panels can still generate electricity in cloudy conditions, though output may vary based on cloud density. For grid-connected systems with net metering, your home uses solar-generated power when available. During nighttime or heavy rain, you draw from the grid as usual. On sunny days, excess power is fed into the grid, earning you credits for use during low-production periods.
Can my HOA prevent me from installing solar?
In California, homeowners associations (HOAs) cannot prohibit solar installations. The only potential issue might be a request to relocate panels, but this is only permissible if the new location would reduce power production by less than 10%. This scenario is unlikely, as panels are typically positioned for maximum energy output, and relocation would often result in a greater than 10% reduction in power generation.
How long does it take to install solar on a home?
For purchased systems, the process typically takes 4 to 6 weeks from contract signing to completion, including obtaining necessary permits, finalizing financing, and securing utility approvals. Solar power agreements may require 8 to 12 weeks for the same process. The actual installation is relatively quick, usually completed in 1 to 3 days.
What rebates and incentives are available?
Currently, the federal government offers a 30% tax credit for solar installations. Additionally, the state of California provides rebates that vary based on the storage capacity of your system and your specific utility company.
What maintenance do solar panels require?
Solar panels require minimal maintenance due to their lack of moving parts, which reduces the risk of mechanical failure. Regular rainfall typically keeps panels clean, but occasional low-pressure water spraying can remove excess dirt or debris. Despite being made of glass, the panels are durable and designed to last over 20 years. They come with production warranties, and solar power agreements include monitoring for any performance issues.
What warranties do you offer?
We provide a two-year workmanship warranty covering our installation services. Additionally, we honor all manufacturer warranties for the materials and equipment used in your solar system.
How long does it take for a solar panel system to pay for itself?
The return on investment (ROI) for solar panels typically improves as electricity rates increase over time. For customers who purchase their systems outright, the average ROI period falls between 5 and 10 years.
What types of electrical services do you do?
Our electrical services cover both residential and commercial needs. We offer a range of services including wiring, panel upgrades, lighting installation, and electric vehicle (EV) charger installation, among others.
Are you licensed and insured?
Yes, S G Electrical has all necessary licenses and carries comprehensive insurance coverage to ensure the safe and professional delivery of our electrical and solar panel services.