ContractorHistory

Washington contractor

ROSENBACH PLUMBING INC

Registered in Washington for 4 years

License number
ROSENPI790P8
UBI
601092087
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
PLUMBING CONTRACTOR · JOURNEY LEVEL
City
MONTESANO, WA(all contractors in Montesano)
Phone
(360) 249-6197

Current verification

  • Found: Active Washington contractor registration
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found
  • Review: No current bond record located; L&I does not publish savings assignments
  • 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
December 16, 2021
Expiration date
December 16, 2027

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

One other license number is registered under the same UBI, 601092087. 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 ROSENPI120NA · CONSTRUCTION CONTRACTOR · August 1, 1988 to September 24, 2021

    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

Current bond

No current bond record located in the state's bond dataset.

L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Ohio Security Ins Co
    Policy number
    BLS56930399
    Coverage amount
    $1,000,000
    Effective date
    February 3, 2026
    Expiration date
    February 3, 2027
  • Carrier
    West American Ins Co
    Policy number
    BLW56930399
    Coverage amount
    $1,000,000
    Effective date
    February 3, 2026
    Expiration date
    February 3, 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.

  • Rosenbach, J BradleeSince October 14, 2021
  • Rosenbach, Janet ChristinaSince December 16, 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: ROSENBACH PLUMBING in MONTESANO. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: ROSENBACH PLUMBING INC (ROSENPI120NA, 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 ROSENPI790P8).