Across King County, stair tread & riser replacement (per step) is currently landing between $355 and $395 per step, with most quotes near $375. Stairs are priced per step — treads, risers, and landings are distinct cost lines. 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, stair tread & riser replacement (per step) is currently landing between $355 and $395 per step, with most quotes near $375. Stairs are priced per step — treads, risers, and landings are distinct cost lines. 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 stair tread & riser replacement (per step) in King County is $355–$395 per step, based on 36+ real local contractor quotes.
Compare it to the live King County range above ($355–$395 per step). Below $355 you may be underpriced; above $395 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.