Serving Modesto, CA · Stanislaus County

Electrical Panel Upgrade & 200A Service in Modesto, 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 Modesto, done right

Every job in Modesto 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 Stanislaus 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 Modesto?

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 Stanislaus County area, not a quote. Your exact price comes from a free assessment.

Permits & your utility in Modesto

In Modesto, electric service is Modesto Irrigation District (MID), and building permits are issued by City of Modesto. We pull the permit on every panel upgrade, coordinate the service and meter to MID's MID Electric Service Guides — Residential Service Guide (of 8 guides), and pass inspection, so it's safe, legal, and protects your home's value.

Your local panel upgrade team in Stanislaus 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. Modesto homeowners get the same licensed, warrantied panel upgrade we'd put in our own home.

Electrical Panel Upgrade & 200A Service nearby

panel upgrade in Manteca →panel upgrade in Stockton →

Other electrical services in Modesto

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 Modesto 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 Modesto: FAQ

How do I know if I need a panel upgrade in Modesto?+

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 Stanislaus 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.