Electrical Panel Upgrade & 200A Service in Santa Clara, CA
Replace an obsolete Zinsco or Federal Pacific panel, fix an overloaded 100A service, and get solar- and EV-ready with a modern 200A panel — sized by a real NEC load calculation, permitted and inspected.
- 100A → 200A+ service upgrades
- Obsolete Zinsco / Federal Pacific replacement
- Sized by a real NEC Article 220 load calc
- Permitted with your city & utility, inspected
- Solar- and EV-ready for what's next
Licensed C-10 · CSLB #1114918 · Permitted & inspected
Certified & authorized installer
Electrical Panel Upgrade & 200A Service in Santa Clara — done right
Every job in Santa Clara starts with a free assessment and your home's Electrical Score, is sized by a real NEC load calculation, and is permitted and inspected in Santa Clara County. No guesswork, no cutting corners.
100A → 200A+ service upgrades
Obsolete Zinsco / Federal Pacific replacement
Sized by a real NEC Article 220 load calc
Permitted with your city & utility, inspected
Solar- and EV-ready for what's next
Your local panel upgrade team in Santa Clara County
Astral is a licensed C-10 electrical contractor. We know the local building departments and utilities, pull every permit, and stand behind the work. Santa Clara homeowners get the same licensed, warrantied panel upgrade we'd put in our own home.
Other electrical services in Santa Clara
Not sure what your Santa Clara home needs?
Start with your home's Electrical Score — a licensed C-10 electrician grades your panel, service and wiring 0–100 for safety and capacity. Know before you buy an EV, add solar, or sell.
panel upgrade in Santa Clara — FAQ
How do I know if I need a panel upgrade in Santa Clara?+
Common signs: an obsolete Zinsco or Federal Pacific panel, a 100A service, breakers that trip often, or plans to add an EV charger, solar or a heat pump. A licensed C-10 electrician confirms it with an NEC load calculation.
Do you pull the permit with Santa Clara County?+
Always. Every panel upgrade is permitted with your local building department and utility, brought up to current NEC code, and passes inspection — protecting your home and its resale value.
Electrical Panel Upgrade & 200A Service in Santa Clara?
Book your free assessment with a licensed C-10 electrician today.