ContractorHistory

Washington contractor

NINEBARK DESIGN BUILD LLC

Registered in Washington for 16 years

License number
NINEBDB919RB
UBI
602960682
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
SEATTLE, WA(all contractors in Seattle)
Phone
(206) 391-8736

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found

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

Registration

Status
ACTIVE
Effective date
December 2, 2009
Expiration date
January 18, 2028

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

Bond

Current bond

  • Bond company
    Lexon Ins Co
    Bond number
    9831666
    Amount
    $30,000
    Effective date
    January 17, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Lexon Ins Co
    Bond number
    9831666
    Amount
    $12,000
    Effective date
    November 9, 2020
    Expiration date
    January 21, 2025
  • Bond company
    CBIC
    Bond number
    SI4578
    Amount
    $12,000
    Effective date
    November 9, 2009
    Expiration date
    Not on record
    Cancellation date
    November 9, 2020

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

Liability insurance

Current policy

  • Carrier
    CLEAR SPRING PROPERTY AND CASU
    Policy number
    CB004834600
    Coverage amount
    $1,000,000
    Effective date
    January 9, 2026
    Expiration date
    January 9, 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.

  • MANKOSKI, RYAN GEORGESince October 10, 2009

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: NINEBARK DESIGN BUILD in SEATTLE. 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 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 NINEBDB919RB).