Serving Union City, CA · Alameda County

Rewiring & Electrical Additions in Union City, CA

Whole-home rewires, remodel and addition wiring, and new dedicated circuits — code-compliant, clean, permitted and inspected. Ideal for older homes with cloth or aluminum wiring.

Whole-home rewiring
Knob-and-tube / aluminum wiring replacement
Remodel & addition circuits
Dedicated circuits (kitchen, garage, office)
Permitted and inspected to current NEC

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

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

Certified installer & trusted partners

Rewiring & Electrical Additions in Union City, done right

Every job in Union City 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 Alameda County. No guesswork, no cutting corners.

Whole-home rewiring

Knob-and-tube / aluminum wiring replacement

Remodel & addition circuits

Dedicated circuits (kitchen, garage, office)

Permitted and inspected to current NEC

What does rewiring cost in Union City?

Full cost guide →

Most whole-house rewires in our area land between $18,000 and $35,000 depending on size and access — almost always with a panel upgrade.

Partial rewire / knob-and-tube removal (targeted)$8,000 – $18,000

Whole-house rewire — ~1,000–1,500 sq ft$14,000 – $25,000

Whole-house rewire — ~2,000–3,000 sq ft$22,000 – $40,000+

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

Permits & your utility in Union City

In Union City, electric service is Pacific Gas & Electric (PG&E), and building permits are issued by City of Union City. We pull the permit on every rewiring, coordinate the service and meter to PG&E's Electric & Gas Service Requirements (Greenbook, TD-7001M), and pass inspection, so it's safe, legal, and protects your home's value.

Your local rewiring team in Alameda 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. Union City homeowners get the same licensed, warrantied rewiring we'd put in our own home.

Rewiring & Electrical Additions nearby

rewiring in Fremont →

Other electrical services in Union City

Commercial Electrician & Build-Outs Electrical Panel Upgrade & 200A Service EV Charger Installation Solar & Battery Storage Generator & Backup Power 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 Union City 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 →

rewiring in Union City: FAQ

Is old wiring in Union City homes dangerous?+

Knob-and-tube, cloth-insulated and aluminum branch wiring can be a fire and insurance risk. A licensed C-10 electrician can assess it and rewire safely, permitted and to code.

Can you rewire without tearing up the whole house?+

In most cases yes — we plan routes to minimize drywall damage and restore cleanly. We'll walk you through exactly what's involved before starting.