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Licensed Electrician in Castro Valley, CA
Zion Electric provides licensed residential, commercial and HOA electrical services in Castro Valley. From panel upgrades and EV charger installation to troubleshooting and rewiring, our family-owned team does the job safely and to code.
Looking for an electrician near you in Castro Valley? Our shop is close by in San Leandro, and Castro Valley is part of our regular service area, from homes near Castro Valley Blvd to the hillside neighborhoods like Palomares Hills and Five Canyons. Our family-owned, licensed, bonded and insured team (CA C-10 #1132664) handles panel upgrades, EV chargers, lighting, rewiring and repairs. Many Castro Valley homes were built decades ago and weren't wired for today's EV chargers, heat pumps, kitchens and home offices. We help Castro Valley homeowners and businesses plan the right upgrade, with the permit handled through Alameda County.
Castro Valley electrician services
Panel Upgrades & 200A Service
Upgrade an old or overloaded panel to modern 200A service so your home can safely handle EV chargers, heat…
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EV Charger Installation
Level 2 home and commercial EV charger installation, including Tesla Wall Connector. We check your panel…
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Home Rewiring
Replace outdated, damaged or unsafe wiring (knob-and-tube, aluminum, ungrounded circuits) to improve safety…
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Electrical Troubleshooting & Repair
Outlets not working, breakers tripping, flickering lights or burning smells? We find the cause and fix it…
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Lighting Installation
Recessed lights, LED upgrades, fixtures, outdoor and security lighting, ceiling fans and dimmers for homes…
Learn more →🔋Generator Installation
Backup power hookups, transfer switches and generator installation so your home or business stays powered…
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GFCI & Outlet Installation
GFCI protection for kitchens, bathrooms, garages and outdoors, plus new outlets, USB outlets and dedicated…
Learn more →Commercial & HOA Electrical
Electrical work for offices, retail, restaurants, HOAs and multi-unit buildings: tenant improvements,…
Learn more →How it works
- 1
Call or book online
Tell us what you need.
- 2
Visit & estimate
We inspect and give a clear written scope.
- 3
Do the work
Licensed, permitted and code-compliant.
- 4
Walk-through
We test everything and answer your questions.
Frequent questions
Do you serve Castro Valley?
Yes. Zion Electric serves homes, businesses and HOAs in Castro Valley and nearby cities. Call (415) 323-9494 or book online.
Are you licensed?
Yes, we are a licensed, bonded and insured California electrical contractor, CA C-10 #1132664.
Do you offer free estimates in Castro Valley?
We offer free estimates on most residential jobs.
Do you speak Spanish?
Yes, our family-owned team speaks English and Spanish.
How close are you to Castro Valley?
Our shop is in San Leandro, next door to Castro Valley, so Castro Valley is part of our regular East Bay service area.
Who issues electrical permits in Castro Valley?
Castro Valley is an unincorporated community, so electrical permits go through Alameda County rather than a city. We pull the permit and coordinate the inspection for you.