Electrical Panel Upgrades

Black battery icon with lightning bolt and charge bars on a white background

Safe, Reliable Power Designed for Today's Heavy Loads

Dealing with flickering lights, blown fuses, or constantly tripping breakers is more than just a daily nuisance—it is a clear warning sign. An outdated or overloaded electrical panel simply isn't equipped to safely handle today's high-draw appliances, smart home devices, and HVAC systems. Over time, these overloaded circuits can overheat, posing serious electrical fire hazards to your family.



At Holtzclaw Electric, based right here in Marion, IL, we take the stress out of system updates. We diagnose your current electrical demands and provide complete, seamless panel upgrades. Whether we are swapping out a worn-out breaker box or performing a complete fuse-to-circuit-breaker modernization, we make sure your property is fully equipped with safe, robust, and consistent power.

Is Your Electrical Panel Screaming for Help?

You shouldn't wait for a complete system failure to replace your panel. Consider scheduling an upgrade if you notice any of these common red flags:

1. Flickering or Dimming Lights

2. Constantly Tripping Breakers

3. Warm to the Touch or Strange Noises

3. Use of Multiple Power Strips

3. Insurance Requirements

Comprehensive Panel Services & Modernizations

We handle every step of your panel replacement with extreme attention to detail, ensuring minimal disruption to your home or business:



  • Breaker Box Replacement: Upgrading old, failing, or recalled panels (such as Federal Pacific or Zinsco boxes) to safe, modern systems.
  • Fuse Box Upgrades: Replacing old-fashioned, high-risk fuse boxes with safe, user-friendly modern circuit breakers.
  • Service Upgrades (100 Amp to 200 Amp+): Increasing your property's overall electrical capacity to safely handle heavy loads like hot tubs, workshops, or central heat pumps.
  • Subpanel Installations: Adding auxiliary breaker panels to route reliable power to new home additions, detached garages, or basement conversions.
  • Smart Device & EV Readiness: Preparing your system’s main board to safely support future additions like high-speed Electric Vehicle (EV) chargers or solar layouts.

Secure and Modernize Your Property’s Power Supply

Stop worrying about tripping breakers or old fuse hazards. Contact Southern Illinois' favorite local electrical team today to discuss your electrical panel upgrade or scheduled replacement.