ContractorHistory

Washington contractor

J&J STUMP GRINDING

Registered in Washington for 4 years

License number
JJSTUSG786D1
UBI
604653373
Trade
Tree service(all tree service contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Tree Removal Service
City
RENTON, WA(all contractors in Renton)
Phone
(206) 251-3354

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 22, 2022
Expiration date
March 25, 2028

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

Bond

Current bond

  • Bond company
    Western Surety Co
    Bond number
    67636093
    Amount
    $15,000
    Effective date
    October 8, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Travelers Cas and Surety Co of America
    Bond number
    107867134
    Amount
    $6,000
    Effective date
    July 11, 2023
    Expiration date
    Not on record
    Cancellation date
    August 10, 2024
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF805413
    Amount
    $6,000
    Effective date
    July 15, 2022
    Expiration date
    Not on record
    Cancellation date
    August 26, 2023
  • Bond company
    American Contractors Indem CO
    Bond number
    100575470
    Amount
    $6,000
    Effective date
    May 26, 2021
    Expiration date
    Not on record
    Cancellation date
    July 28, 2022

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

Liability insurance

Current policy

  • Carrier
    TRISURA SPECIALTY INSURANCE CO
    Policy number
    NRG-DBG-GL20187
    Coverage amount
    $1,000,000
    Effective date
    March 31, 2026
    Expiration date
    March 31, 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.

  • HAMILTON, JOSHSince March 24, 2022

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: J J STUMP GRINDING in RENTON. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: J&J STUMP GRINDING (JJSTUSG847K5, EXPIRED). 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 JJSTUSG786D1).