Across King County, panel upgrade (100a to 200a) is currently landing between $4,000 and $4,500 per job, with most quotes near $4,200. Electrical pricing reflects code-compliant work, permits where required, and licensed labor. These figures come from real contractor submissions and market data — not a national average — so they reflect Puget Sound labor and material costs. Check your own number free to see whether you're under, in range, or leaving money on the table.
Across King County, panel upgrade (100a to 200a) is currently landing between $4,000 and $4,500 per job, with most quotes near $4,200. Electrical pricing reflects code-compliant work, permits where required, and licensed labor. These figures come from real contractor submissions and market data — not a national average — so they reflect Puget Sound labor and material costs. Check your own number free to see whether you're under, in range, or leaving money on the table.
The going rate for panel upgrade (100a to 200a) in King County is $4,000–$4,500 per job, based on 24+ real local contractor quotes.
Compare it to the live King County range above ($4,000–$4,500 per job). Below $4,000 you may be underpriced; above $4,500 and you'll want to justify the premium. Check your exact number free on The Going Rate.
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The Going Rate · Independent King County contractor pricing benchmark. Anonymous. Built from real contractor data.