★★★★½ 4.9 · 50 Google reviews · 1724 S Spokane St
Knockout Plumbing & Mechanical LLC holds a 4.9 star average across 50 Google reviews, which places it at #19 for plumbing in Seattle on our rankings. Positions come from verified public ratings and review volume, refreshed monthly. See the full list on the Plumbing rankings page.
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