ContractorHistory

Registered Washington contractor, based in EAGLE CREEK, OR

ASSURANCE PLUMBING LLC

First registered in Washington on January 1, 2020

License number
ASSURPL818RO
UBI
604551889
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
EAGLE CREEK, OR
Phone
(503) 593-8475

A newer license record under the same UBI is on file: ASSURANCE PLUMBING LLC, license ASSURPL7544Q, SUSPENDED, effective July 18, 2025. 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: 2 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
EXPIRED
Effective date
January 1, 2020
Expiration date
January 1, 2022

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

2 other license numbers are registered under the same UBI, 604551889. 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 ASSURPL7544Q · PLUMBING CONTRACTOR · July 18, 2025 to July 18, 2027 · suspension date November 7, 2025

  • License ASSURPL754MQ · CONSTRUCTION CONTRACTOR · July 18, 2025 to July 18, 2027 · suspension date April 12, 2026

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 11, 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 11, 2026.

People

Principals L&I lists for this license.

  • CURTISS, DAVID PAULSince January 1, 2020
  • CURTISS, MARIA CHRISTINESince January 1, 2020

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 11, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: ASSURANCE PLUMBING in EAGLE CREEK. 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 11, 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 ASSURPL818RO).