ContractorHistory

Registered Washington contractor, based in PORTLAND, OR

CROWN PLUMBING

Registered in Washington for 3 years

License number
CROWNP*787P7
UBI
603567264
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
PLUMBING CONTRACTOR · JOURNEY LEVEL
Business address
PORTLAND, OR
Phone
(503) 771-9449

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found
  • Review: 1 change to this record since our records began
  • 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
ACTIVE
Effective date
October 27, 2022
Expiration date
October 27, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 8, 2026.

One other license number is registered under the same UBI, 603567264. 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 WATSOP*840C2 · CONSTRUCTION CONTRACTOR · February 22, 2016 to April 1, 2024

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 8, 2026.

Bond

Current bond

  • Bond company
    Western Surety Co
    Bond number
    66435169
    Amount
    $6,000
    Effective date
    October 24, 2022
    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

  • Carrier
    Property & Cas Ins Co/Hartford
    Policy number
    52SBABN2ZE2
    Coverage amount
    $1,000,000
    Effective date
    January 12, 2026
    Expiration date
    January 12, 2027

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.

  • SIDERIUS, RAD MITCHELSince October 27, 2022

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: CROWN PLUMBING in PORTLAND. Complaints filed under another name or city are not included.

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.

  • October 8, 2026Expiration date: October 27, 2026 → October 27, 2028

Sources

Record last synced October 8, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number CROWNP*787P7).