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Electrical Panel Upgrade in Missouri — Serving Every City

Electrical panel upgrade and replacement: 100 amp to 200 amp service upgrades, breaker box and fuse box replacement, sub panels. Pure Light Electric & HVAC provides electrical panel upgrade statewide with 24/7 availability and flat-rate pricing.

HomeServices › Electrical Panel Upgrade

What's included

  • 100 amp to 200 amp service upgrade
  • Breaker box replacement
  • Fuse box to breaker panel conversion
  • Main panel replacement
  • Sub panel installation
  • Meter base and service entrance repair
  • Federal Pacific & Zinsco panel replacement
  • Whole-house surge protection at the panel

When to call for electrical panel upgrade

  • Breakers trip when several appliances run
  • Your panel is a fuse box or a Federal Pacific / Zinsco brand
  • There are no open breaker slots for new circuits
  • You're adding an EV charger, hot tub, HVAC or addition
  • Lights dim when the AC or dryer starts
  • The panel is rusty, warm, buzzing or smells

Frequently asked questions

How much does an electrical panel upgrade cost in Missouri?

A 200 amp panel upgrade in Missouri depends on the panel, meter base and service entrance condition. We inspect and give a firm written price before any work — call (888) 633-7804.

How long is the power off during a panel replacement?

Typically 4–8 hours for a full replacement. We coordinate the utility disconnect and reconnect so the outage is as short as possible.

Do I need a 200 amp panel?

If you plan on an EV charger, electric range, heat pump, hot tub or an addition, 200 amps gives you the room you need. We'll do a load calculation and tell you honestly.

Is a permit required for a panel upgrade in Missouri?

Yes, panel upgrades require a permit and inspection. We handle both and schedule the utility for you.

Electrical Panel Upgrade by city in Missouri

Choose your city for local details, pricing guidance and scheduling:

Need an electrician in Missouri? Call now — 24/7.

📞 (888) 633-7804
📞 Call 24/7 — (888) 633-7804