ContractorHistory

Washington contractor

CARLSON MECHANICAL

First registered in Washington on January 24, 2024

License number
CARLSM*767B4
UBI
602529888
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
PLUMBING CONTRACTOR · JOURNEY LEVEL
City
MILL CREEK, WA(all contractors in Mill Creek)
Phone
(206) 533-0685

Current verification

  • Found: Current bond record found
  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: No current insurance record located
  • Review: 3 other license records under the same UBI

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

Registration

Status
SUPERCEDED
Effective date
January 24, 2024
Expiration date
January 25, 2024

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

3 other license numbers are registered under the same UBI, 602529888. 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 CARLSM*784BR · PLUMBING CONTRACTOR · February 2, 2024 to February 2, 2028

  • License CARLSM*95367 · ELECTRICAL CONTRACTOR · January 3, 2006 to April 13, 2028

  • License CARLSM*953O7 · CONSTRUCTION CONTRACTOR · October 3, 2005 to December 5, 2027

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

Bond

Current bond

  • Bond company
    Federated Mutual Ins Co
    Bond number
    6185091
    Amount
    $6,000
    Effective date
    January 30, 2024
    Expiration date
    Until canceled

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

Liability insurance

Current policy

No current liability insurance record located.

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

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.

  • Lee, mark bernardSince January 24, 2024

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: CARLSON MECHANICAL in MILL CREEK. Complaints filed under another name or city are not included.

2 other registered contractors share this business name and city: CARLSON MECHANICAL (CARLSM*784BR, ACTIVE), CARLSON MECHANICAL (CARLSM*953O7, ACTIVE). 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 CARLSM*767B4).