Registered Washington contractor, based in GRESHAM, OR
IMPERIAL PLUMBING WA INC
First registered in Washington on March 17, 2015
- License number
- IMPERPW855DP
- UBI
- 603482047
- Trade
- Plumbing(all plumbing contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · PLUMBING
- Business address
- GRESHAM, OR
- Phone
- (503) 515-1616
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- EXPIRED
- Effective date
- March 17, 2015
- Expiration date
- March 17, 2021
- Suspension date
- February 23, 2020
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.
- KATKO, ALEKSANDR AMarch 17, 2015 to February 13, 2017
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: IMPERIAL PLUMBING WA in GRESHAM. 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
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
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 IMPERPW855DP).