ContractorHistory

Washington contractor

A R BROWN BACKFLOW TESTING

First registered in Washington on August 9, 2023

License number
ARBROBB772NS
UBI
603420595
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
LYNNWOOD, WA(all contractors in Lynnwood)
Phone
(206) 818-6549

A newer license record under the same UBI is on file: A R BROWN BACKFLOW TESTING, license ARBROBB760OF, ACTIVE, effective September 9, 2024. 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
August 9, 2023
Expiration date
August 9, 2025

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

Related licenses

2 other license numbers are registered under the same UBI, 603420595. 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.

  • A R BROWN BACKFLOW TESTINGACTIVE

    License ARBROBB760OF · PLUMBING CONTRACTOR · September 9, 2024 to September 9, 2028

  • A R BROWN BACKFLOW TESTINGRE-LICENSED

    License RBROWRB863OK · CONSTRUCTION CONTRACTOR · September 12, 2014 to September 22, 2022

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

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 9, 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 9, 2026.

People

Principals L&I lists for this license.

  • Brown, Andrew RobertSince August 9, 2023

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: A R BROWN BACKFLOW TESTING in LYNNWOOD. Complaints filed under another name or city are not included.

2 other registered contractors share this business name and city: A R BROWN BACKFLOW TESTING (ARBROBB760OF, ACTIVE), A R BROWN BACKFLOW TESTING (RBROWRB863OK, RE-LICENSED). 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 ARBROBB772NS).