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Typical cost range for adding or replacing a 2-pole 220 breaker generally falls between $85 and $680, with most residential installations landing around the $125–$250 mark for a standard 20–30A breaker. For higher amperages, AFCI/GFCI protection, or difficult access panels.
The average solar panel installation costs $2. 95 per watt in Washington, D. The federal solar tax credit expired at the end of 2025, but you might still be eligible for other solar incentives.