ContractorHistory

Washington contractor

HANSON TREE SERVICE LLC

Registered in Washington for 6 years

License number
HANSOTS805DS
UBI
604517343
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
AUBURN, WA(all contractors in Auburn)
Phone
(425) 922-8978

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
March 10, 2020
Expiration date
March 10, 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
    LICX3007773
    Amount
    $30,000
    Effective date
    March 6, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    65007047
    Amount
    $30,000
    Effective date
    March 10, 2026
    Expiration date
    Not on record
    Cancellation date
    March 27, 2026
  • Bond company
    Western Surety Co
    Bond number
    65007047
    Amount
    $12,000
    Effective date
    February 15, 2023
    Expiration date
    March 10, 2026
  • Bond company
    Western Surety Co
    Bond number
    65007047
    Amount
    $6,000
    Effective date
    March 6, 2020
    Expiration date
    February 15, 2023

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

Liability insurance

Current policy

  • Carrier
    Pioneer Specialty Ins Co
    Policy number
    0001931377
    Coverage amount
    $1,000,000
    Effective date
    June 11, 2026
    Expiration date
    June 11, 2027

Insurance history

  • Carrier
    Pioneer Specialty Ins Co
    Policy number
    0001931377
    Coverage amount
    $1,000,000
    Effective date
    June 10, 2026
    Expiration date
    June 10, 2027
    Cancellation date
    June 10, 2026

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.

  • HANSON, ERIN MARIESince March 10, 2020
  • HANSON, KNUT ROBERT DSince March 11, 2020
  • HANSON, CALVIN ALFONSE LMarch 11, 2020 to February 6, 2024

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: HANSON TREE SERVICE in AUBURN. 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 HANSOTS805DS).