Washington contractor
BACKFLOWS NORTHWEST INC
First registered in Washington on February 17, 2022
- License number
- BACKFNI792QW
- UBI
- 603174760
- Trade
- Plumbing(all plumbing contractors in Washington)
- L&I license type and specialty
- PLUMBING CONTRACTOR · BACKFLOW SPECIALTY
- City
- BELLEVUE, WA(all contractors in Bellevue)
- Phone
- (425) 277-2888
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: A registration suspension is on record
- 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
- SUSPENDED
- Effective date
- February 17, 2022
- Expiration date
- February 17, 2028
- Suspension date
- September 10, 2026
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
One other license number is registered under the same UBI, 603174760. 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.
- BACKFLOWS NORTHWEST INCSUSPENDED
License BACKFNI883DN · CONSTRUCTION CONTRACTOR · March 15, 2012 to March 16, 2028 · suspension date September 10, 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 SUSPENDED 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 SUSPENDED 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.
- CALDEIRA, DAVID PSince October 28, 2021
- HOLMES, CALEB DANIELSince October 28, 2021
- MAZURKIEWICZ, NOAH RICHARDSince October 28, 2021
- RADCLIFFE, SCOTT RICHARDSince October 28, 2021
- SUTTON, CHRISTOPHER NICHOLASSince October 28, 2021
- VENNING, KEVIN EDWARDSince October 28, 2021
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: BACKFLOWS NORTHWEST in BELLEVUE. Complaints filed under another name or city are not included.
One other registered contractor shares this business name and city: BACKFLOWS NORTHWEST INC (BACKFNI883DN, SUSPENDED). 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
- 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 BACKFNI792QW).