ContractorHistory

Washington contractor

KNIGHT ROOTER LLC

Registered in Washington for 3 years

License number
KNIGHRL772CM
UBI
604860908
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
BOTHELL, WA(all contractors in Bothell)
Phone
(206) 739-4493

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
February 21, 2023
Expiration date
February 21, 2027

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

Bond

Current bond

  • Bond company
    Ohio Cas Ins Co
    Bond number
    999360524
    Amount
    $30,000
    Effective date
    October 15, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    American Contractors Indem CO
    Bond number
    100696752
    Amount
    $30,000
    Effective date
    October 17, 2024
    Expiration date
    Not on record
    Cancellation date
    December 5, 2024
  • Bond company
    American Contractors Indem CO
    Bond number
    100696752
    Amount
    $12,000
    Effective date
    October 17, 2022
    Expiration date
    October 17, 2024

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

Liability insurance

Current policy

  • Carrier
    Federated Mutual Ins Co
    Policy number
    6166013
    Coverage amount
    $1,000,000
    Effective date
    October 15, 2023
    Expiration date
    October 15, 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.

  • RAHMANI, NINAZSince February 14, 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: KNIGHT ROOTER in BOTHELL. 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 KNIGHRL772CM).