Electrical Panel Upgrades California – Certified & Affordable
Looking for safe, fast, and affordable Electrical Panel Upgrades California? Call (562) 355-2833 and speak with our certified electricians today. At GSG, we’ve been serving California for over 20 years with professional electrical panel upgrades for residential and commercial properties. We deliver high-quality results at competitive prices, with full permit handling and warranty included.
Why Electrical Panel Upgrades California Are So Important
Most older homes and buildings weren’t designed to handle today’s electrical loads. From smart appliances to electric vehicles, the demand has changed—but outdated panels haven’t. That’s why Electrical Panel Upgrades California are critical for safety, reliability, and modern compliance.
Upgrading your panel reduces the risk of electrical fires, prevents power loss, and prepares your system for the future.
What’s Included in Every Panel Upgrade by GSG
- On-site inspection and sizing of your electrical needs
- Safe disconnection and removal of old equipment
- Installation of new panel (100A, 200A, 400A, or more)
- Permits and city code compliance
- Breaker labeling and documentation
- Full cleanup and system testing
- Warranty-backed work by certified technicians
GSG is licensed and insured, and we guarantee a clean, safe, and compliant upgrade every time.
Do You Need Electrical Panel Upgrades California?
Some common warning signs:
- Flickering lights or frequent breaker trips
- Burning smells or buzzing sounds near outlets
- Outdated fuse boxes
- Not enough amperage for new appliances or EV charging
- Remodeling, solar installations, or ADUs
If any of these sound familiar, it’s time to upgrade. GSG can inspect and quote your upgrade in under 24 hours.
What Clients Say About GSG
“We added solar panels and our old 100A panel couldn’t handle the load. GSG upgraded us to 200A in just one day, permits and all!”
— Andrea M., San Diego“Professional, clean, and on time. GSG upgraded our office panel and explained every step. The inspection passed immediately.”
— James K., Los Angeles
Let GSG handle your upgrade the right way. Call (562) 355-2833 for expert service you can trust, or request a quote online here.
Serving All of California
We provide Electrical Panel Upgrades California in:
- Los Angeles
- San Diego
- San Jose
- San Francisco
- Sacramento
- Fresno
- Long Beach
- Bakersfield
Wherever you are, we bring expert electrical services right to your door.
Frequently Asked Questions
How much do Electrical Panel Upgrades California cost?
Cost depends on amperage size, location, and project complexity. GSG offers transparent quotes with no hidden fees.
Can I upgrade from 100A to 200A?
Absolutely. GSG performs 100A, 200A, and 400A upgrades with complete permit management.
Do I need a permit?
Yes. Every panel upgrade requires a permit. GSG handles the entire process for you.
How long does the upgrade take?
Most residential upgrades are completed in one business day.
Do you service older homes?
Yes. We specialize in upgrading older systems, including fuse boxes, to modern circuit breakers.
Get Started Today
Whether it’s your home, office, or industrial facility—we’re ready to deliver exceptional electrical services anywhere in California.
✅ Free Estimates
✅ Flexible Scheduling
✅ Same-Day Service Available
✅ Warranty on Workmanship
Call now at (562) 355-2833 or send us a message via WhatsApp to book your appointment.
GSG is Backed by Trusted Industry Standards
OSHA – Electrical Safety Standards
Electrical work must meet strict safety regulations to protect both technicians and property owners. Our team follows all safety protocols as outlined by the Occupational Safety and Health Administration (OSHA), ensuring every project complies with federal electrical safety standards. This reduces the risk of accidents and guarantees a safer work environment.
NFPA – National Electrical Code (NEC)
We adhere to the latest updates in the
National Electrical Code (NEC), as issued by the National Fire Protection Association (NFPA). This ensures that your home or business remains compliant with fire prevention standards and minimizes the risk of electrical hazards due to outdated or improperly installed systems.
U.S. Department of Energy – Electrical Systems
A properly designed and installed electrical system improves energy efficiency and reliability. According to the U.S. Department of Energy, upgrading panels, switchgear, and wiring can significantly lower energy waste and extend the lifespan of your entire power infrastructure. Our services are aligned with these recommendations to help you save in the long run.