Serving Santa Clara, CA · Santa Clara County

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

Get my free assessment →Call (650) 562-8594

Licensed C-10 · CSLB #1114918 · Permitted & inspected

Certified installer & trusted partners

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

What does panel upgrade cost in Santa Clara?

Full cost guide →

A standard 100A→200A service upgrade in our area — new panel, meter-main and disconnect, permitted and inspected — lands around $7,500–$9,500.

100A → 200A service upgrade (new panel + meter-main)$6,500 – $9,500

200A upgrade + underground / service relocation$9,000 – $14,000

400A service / meter-main (large or all-electric home)$9,000 – $18,000+

Typical range for the Santa Clara County area, not a quote. Your exact price comes from a free assessment.

Permits & your utility in Santa Clara

In Santa Clara, electric service is Silicon Valley Power (City of Santa Clara) (SVP), and building permits are issued by City of Santa Clara. We pull the permit on every panel upgrade, coordinate the service and meter to SVP's SVP Rules & Regulations + 'Residential Electrical Service Upgrades' guide, and pass inspection, so it's safe, legal, and protects your home's value.

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.

Electrical Panel Upgrade & 200A Service nearby

panel upgrade in San Jose →panel upgrade in Sunnyvale →panel upgrade in Cupertino →panel upgrade in Campbell →

Other electrical services in Santa Clara

Commercial Electrician & Build-Outs EV Charger Installation Solar & Battery Storage Generator & Backup Power Rewiring & Electrical Additions 24/7 Emergency Electrician Lighting & LED Installation Security Cameras & CCTV Access Control & Entry Systems Video Intercom & Doorbell Systems Smart Home & SPAN Panels Electrical Repair & Troubleshooting Hot Tub, Spa & Pool Wiring Whole-Home Surge Protection

Booking with Astral: free on-site assessment, upfront pricing, permit & inspection included, 1-year workmanship warranty.See all offers →

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 to 100 for safety and capacity. Know before you buy an EV, add solar, or sell.

Get my Electrical Score, $29 See rebates I may qualify for →

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.