: 200 amp breaker box
06-03-2020· Considering this, how much does it cost to upgrade from 100 amps to 200 amps? The average cost to replace an electrical panel ranges from $850 to $2,500 depending on the amperage. A service panel upgrade to 100 amps costs $850 to $1,600, a 200-amp breaker box replacement costs $1,800 to $2,500, and a 400-amp electrical service upgrade costs $2,000 to $4,000.