Skip to content
Nearby Plumber — nearbyplumber.com · License-verified plumbing directory · printed Oct 22, 2026
Plumbers › Washington › King County › MKNK Legacy Plumbing LLC
Licensed Plumbing Contractor — Residential · Covington, WA

MKNK Legacy Plumbing LLC

✓ L&I Verified Covington, WA · King County

MKNK Legacy Plumbing LLC, based in Covington, WA, holds L&I license MKNKLLP751MN (Plumbing Contractor — Residential), which read active when we checked it on Oct 21, 2026.

License
Plumbing Contractor — Residential
License status
● Active
Last checked
Oct 21, 2026

L&I license verification for MKNK Legacy Plumbing LLC

LicenseLicense numberStatus
Plumbing Contractor — Residential MKNKLLP751MN ● Active
Last checked against L&I records: Oct 21, 2026· Look up license MKNKLLP751MN on the L&I contractor verification ↗

What the L&I badge means

  • Their license number appears in the L&I record and reads active on the date shown.
  • The name and county we list match that record.
  • We re-check on a schedule and date-stamp every check.

What the badge does not mean

  • It is not a recommendation, an endorsement or a quality rating.
  • It does not confirm insurance, bonding or pricing.
  • It does not mean they are taking work right now.

Where MKNK Legacy Plumbing LLC is based

County of record on the L&I listing. That is where the business is filed, not where it works. The license is valid statewide.

MKNK Legacy Plumbing LLC reviews

No customer reviews of MKNK Legacy Plumbing LLC yet. We only publish reviews from confirmed customers after completed work, and we never import or synthesize them.

(206) 317-9992 Get 3 free quotes
Free plumber quotes

Get free plumber quotes in King County.

This is not a private message to MKNK Legacy Plumbing LLC. Tell us once and we send it to up to 3 license-verified King County plumbers — or call MKNK Legacy Plumbing LLC directly: (206) 317-9992. Free, no spam, delete your request anytime.

Plumbing Quote Request

Secure form. Sent over an encrypted connection to up to 3 license-verified plumbers. Never sold to data brokers, and you can have your request deleted anytime.