Why Electrical Panels Matter in Florida
Florida's homeowners insurance crisis has put electrical panels in the spotlight. Many Florida insurers now refuse to write or renew policies on homes with certain panel brands or inadequate amperage — specifically targeting Federal Pacific Electric (FPE) Stab-Lok and Zinsco/Sylvania panels, both of which have documented breaker failure and fire safety issues. If your home has one of these panels, your insurance options may be severely limited until it's replaced.
Beyond insurance, electrical panel capacity has become critical as Florida homeowners add EV chargers, whole-home generators, heat pump water heaters, and solar systems — all high-load additions that often require panel upgrades to accommodate safely.
Signs You Need a Panel Upgrade
Your electrical panel may need replacement or upgrade if: you have a Federal Pacific or Zinsco panel (regardless of condition); your panel is 150 amps or less and you're adding significant new loads; breakers trip frequently under normal use; you notice burning smells, warm panel faces, or discoloration around breakers; your home was built before 1990 and hasn't had electrical work; or your insurance company has specifically cited the panel as a coverage condition.
A 4-point insurance inspection almost always includes the electrical panel — it's one of the four systems evaluated. If the inspector flags your panel, expect your insurer to require replacement within 30–90 days.
Panel Sizes: What You Need in Florida
100-amp panels are undersized for modern Florida homes. They may barely handle basic loads and cannot support EV chargers, added AC units, or electric water heaters. Replacing a 100A panel with a 200A runs $1,800–$3,500.
150-amp panels are marginal — functional for modest homes but limiting for homes with multiple AC units or planned EV/solar additions. Upgrade cost from 150A to 200A: $1,500–$2,800.
200-amp panels are the standard for modern Florida homes under 3,500 sq ft with one or two AC systems. This is the target amperage for most panel replacement projects.
320/400-amp panels or sub-panels are appropriate for large homes (4,000+ sq ft), homes with multiple AC systems, EV charging, pool equipment, and solar. A 400A service upgrade can run $4,000–$8,000 depending on utility involvement.
Electrical Panel Replacement Costs in Florida (2026)
- Panel replacement (100A → 200A): $1,800–$3,500
- Panel replacement (150A → 200A): $1,500–$2,800
- Panel upgrade to 400A: $4,000–$8,000
- Subpanel addition (100–150A): $1,200–$2,500
- FPE or Zinsco panel replacement: $2,000–$4,000 (complete like-for-like)
- Whole-home rewire (older home): $8,000–$20,000+
South Florida runs 15–25% higher than Central/North Florida. Utility company involvement (meter upgrade, service entrance modification) can add $500–$2,000 and requires scheduling with FPL, Duke Energy, or Tampa Electric.
Permits and Florida Code
All electrical panel work requires a permit in Florida. The permit process includes an inspection by a county electrical inspector after the work is completed. Never hire an electrician who suggests skipping the permit — unpermitted electrical work is flagged on 4-point inspections, can void insurance claims, and creates serious liability if a fire occurs.
Your licensed electrician pulls the permit — you should receive a copy before work begins. After inspection passes, the permit is closed and the work is code-documented. This documentation is valuable for future insurance applications and home sales.
Hiring a Florida Electrician
Florida electricians must hold either a Certified Electrical Contractor (EC) license (statewide) or a Registered Electrical Contractor license (county-specific). Verify at myfloridalicense.com. Also confirm workers' compensation coverage — electrical work carries significant injury risk and an uninsured electrician creates liability for the homeowner.
Get three bids. Each bid should specify: panel brand (Square D, Siemens, Eaton, Leviton — all acceptable; avoid off-brands), amperage, number of circuits, permit fee inclusion, and warranty on workmanship. Cheap bids that omit permit fees are a red flag.
Top brands favored by Florida electricians: Square D QO series (most popular), Siemens PL series, and Eaton BR series. All are widely available and have strong breaker quality. Avoid Challenger and older Murray panels.
EV Charging and Panel Considerations
A Level 2 EV charger (240V, 50-amp circuit) requires dedicated capacity. If your panel is at or near capacity, adding an EV charger may require a panel upgrade. Many Florida electricians now offer "smart" EV charger panels that can dynamically manage loads — charging the car at full speed when other loads are low and throttling back when the AC kicks on. This can allow EV charging without a full panel upgrade in many cases.