Best Plumbers in Seattle

WA L&I verified

K

WA Licensed

Knockout Plumbing & Mech LLC

Seattle, WA

Call (206) 858-2211

Washington State License

Active

KNOCKPM782DB

PLUMBING CONTRACTOR

Valid through March 25, 2028

UBI 604427827

Registered address

1724 S SPOKANE ST, SEATTLE, WA 98144

Verified against the Washington State Department of Labor & Industries contractor registration database.

Contact

Phone

Address

1724 S SPOKANE ST
Seattle, WA, 98144

bestplumbersinseattle.com

Verification data via Washington State Department of Labor & Industries.