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Services

Reliable electrical and security solutions for homes and businesses across Oakland and the Bay Area.

POWER YOUR BUSINESS

Commercial Electrical

From offices and retail spaces to restaurants, warehouses, and multi-tenant properties, VoltGuard provides dependable commercial electrical work designed around your operations.

We handle installations, upgrades, troubleshooting, lighting, dedicated circuits, electrical improvements, and code-compliant commercial work with a focus on safety, efficiency, and minimal disruption to your business.

EXPLORE COMMERCIAL SERVICES
Electrician working inside a large commercial electrical switchgear panel
Electrician using a clamp meter to check voltage on an outdoor electrical panel

HERE WHEN IT MATTERS

24/7 Emergency Electrician

Power outage, sparking panel, burning smell, tripped circuits, or an electrical fault that cannot wait? VoltGuard provides responsive emergency electrical service when immediate attention matters.

Our electricians diagnose the problem, make the area safe, and complete the necessary repair as efficiently as possible so you can get your home or business back to normal.

GET EMERGENCY HELP

BUILT FOR MORE POWER

Panel Upgrades

Older or undersized electrical panels can struggle with today’s power demands. VoltGuard provides professional panel upgrades and replacements for homes and businesses that need greater capacity, improved reliability, or a safer electrical system.

We assess your existing setup, determine the right panel size, and complete the upgrade with proper installation, permitting, and attention to current electrical requirements.

VIEW PANEL UPGRADE SERVICES
Electrician testing circuit breakers in an electrical panel with a multimeter
Technician in blue gloves installing a home EV charging station

CHARGE AT HOME

EV Charger Installation

Charge your electric vehicle conveniently at home or at your business with a properly installed EV charging system.

VoltGuard handles charger installation, electrical load evaluation, dedicated circuit work, panel compatibility, and complete setup for reliable day-to-day charging. We make sure the installation is safe, clean, and suited to your vehicle and property.

EXPLORE EV CHARGER INSTALLATION

PROTECT WHAT MATTERS

Security & Access Control

Protect your property with professionally installed security cameras and access control systems tailored to how you actually use the space.

VoltGuard installs CCTV cameras, remote-viewing systems, entry control, and integrated security solutions for residential and commercial properties, giving you better visibility, control, and confidence around your property.

VIEW SECURITY SERVICES
Technician in a hard hat and coveralls installing a security camera on a commercial building exterior

Testimonials

Trusted by Homes & Businesses Across the Bay Area

 
 
 
 
 
 
 
  
 
 
 
 Posted on Google Google 
 
 linda flores profile picture 
 
 
 linda flores 
 
 
 
 Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google. 
⭐⭐⭐⭐⭐
Outstanding service! I had an emergency because my house completely lost power, and VoltGuard Electric & Security responded immediately. They arrived quickly, diagnosed the problem, and had everything repaired in no time. Their professionalism, speed, and quality of work were truly impressive. I highly recommend them to anyone looking for a reliable electrician. Without a doubt, the best 24/7 electrical company in the Bay Area. Thank you so much for your excellent service!
  
 
  
 
 
 
 Posted on Google Google 
 
 Destiny Entertainment profile picture 
 
 
 Destiny Entertainment 
 
 
 
 Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google. 
We had VoltGuard Electric & Security come out for an electrical issue we’d been putting off, and I’m really glad we chose them. They showed up on time, were friendly, and got right to work. They took the time to explain everything in a way that made sense and never made us feel pressured into anything extra.

The work turned out great, and you can tell they know what they’re doing. Everything was clean when they finished, and it’s been working perfectly ever since. It’s refreshing to find a company that’s reliable, communicates well, and actually follows through on what they promise.

I’d definitely recommend VoltGuard Electric & Security to anyone who needs electrical work done. Great experience from start to finish, and I’ll be using them again in the future.
  
 
  
 
 
 
 Posted on Google Google 
 
 Alexandra Gómez profile picture 
 
 
 Alexandra Gómez 
 
 
 
 Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google. 
Absolutely blown away by the service. VoltGuard Electric & Security came through and handled my home panel repair like true pros. Fast response, showed up on time, no excuses—just straight to work and got it DONE right.

You can tell they actually know what they’re doing. Clean job, solid work, everything running perfectly now. No shortcuts, no BS—just quality and professionalism from start to finish.

If you need real electricians who won’t waste your time, these are the people to call. 100% recommended.
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