ContractorHistory

Washington contractor

STAIRCASE INC

First registered in Washington on November 16, 2005

License number
STAIRI*955QW
UBI
602472576
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
Vancouver, WA(all contractors in Vancouver)
Phone
(360) 606-0343

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: A registration suspension is on record

From the state records below; each section shows its source and when it was last synced.

Registration

Status
SUSPENDED
Effective date
November 16, 2005
Expiration date
April 7, 2027
Suspension date
March 24, 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 12, 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 12, 2026.

People

Principals L&I lists for this license.

  • KALENICHENKO, YEVGENY MSince November 16, 2005
  • KALENICHENKO, TATYANA ISince April 11, 2012
  • BUSINESS SERVICES BUREAUSince March 26, 2013

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 12, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: STAIRCASE in Vancouver. 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 12, 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 STAIRI*955QW).