Knockout Plumbing & Mech Llc
Licensed Plumbing Contractor · Seattle, Washington
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- Address
- 1724 S Spokane St, Seattle, WA 98144
- Phone
- (206) 858-2211
- Website
- Not listed yet
- Licence type
- Plumbing Contractor
- Licence status
- Active
- Expires
- 03/25/2028
Source: Washington State Department of Labor & Industries (L&I) — Contractor License Data (data.wa.gov) · checked 2026-07-02
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