ContractorHistory

Washington contractor

W L MECHANICAL LLC

First registered in Washington on June 25, 2020

License number
WLMECLM800MW
UBI
604614787
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
BURIEN, WA(all contractors in Burien)
Phone
(206) 243-7038

A newer license record under the same UBI is on file: W L MECHANICAL LLC, license WLMECLM795MA, EXPIRED, effective July 7, 2021. See Related licenses below.

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: 1 other license record under the same UBI

From the state records below; each section shows its source and when it was last synced.

Registration

Status
EXPIRED
Effective date
June 25, 2020
Expiration date
June 25, 2022

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

One other license number is registered under the same UBI, 604614787. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

  • License WLMECLM795MA · PLUMBING CONTRACTOR · July 7, 2021 to July 7, 2023 · suspension date July 1, 2022

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

L&I does not publish bond records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • MCKINSTRY, KATHRYN REBECCASince June 25, 2020
  • MCKINSTRY, SEAN STEVENSince June 25, 2020

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: W L MECHANICAL in BURIEN. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: W L MECHANICAL LLC (WLMECLM795MA, EXPIRED). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number WLMECLM800MW).