Service Panel Upgrades

Safe, reliable electrical panel upgrades and replacements for homes and businesses throughout Wisconsin.

Why You May Need a Panel Upgrade

Your electrical service panel is the heart of your property's electrical system. Over time, older panels may become undersized, unsafe, or incapable of meeting the demands of modern electrical usage. John Electrical Contractors LLC provides professional panel upgrade and replacement services to bring your electrical system up to current safety standards and Wisconsin electrical code requirements.

Signs You May Need a Panel Upgrade

  • Frequently tripping circuit breakers
  • Flickering or dimming lights when appliances are in use
  • An older panel with fuses instead of circuit breakers
  • Adding a major new appliance or home addition
  • Installing a new HVAC system, EV charger, or hot tub
  • A panel that feels warm or has visible signs of damage
  • Burning smell near the electrical panel
  • Your panel is a brand that has been associated with safety issues
  • Planning a home renovation or expansion

Our Panel Upgrade Process

John Electrical Contractors LLC handles the entire panel upgrade process from initial assessment to final inspection. We evaluate your current electrical load requirements, recommend the appropriate panel size for your needs, and complete the installation safely and efficiently with minimal disruption to your property.

All panel work is performed to Wisconsin electrical code standards. We obtain any required permits and coordinate inspections as needed to ensure your upgrade is fully compliant.

Panel Upgrade Services

  • Residential electrical panel replacement
  • Commercial service panel upgrades
  • 200-amp service upgrades
  • Sub-panel installation
  • Meter socket replacement
  • Service entrance cable upgrades
  • Ground fault and arc fault circuit breaker installation
  • Electrical load assessment and planning
Request Panel Upgrade (608) 501-9270

Ready to Upgrade Your Electrical Panel?

Contact John Electrical Contractors LLC for a safe, code-compliant panel upgrade in Wisconsin.

Request Service Now