ContractorHistory

Washington contractor

WINTERBOURNE LANDSCAPE

Registered in Washington for 18 years

License number
WINTEL*920N1
UBI
602258527
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
REDMOND, WA(all contractors in Redmond)
Phone
(425) 836-5193

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
  • Review: 1 other license record under the same UBI

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

Registration

Status
ACTIVE
Effective date
August 21, 2008
Expiration date
October 3, 2028

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

One other license number is registered under the same UBI, 602258527. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

  • License JWCONCC976LB · CONSTRUCTION CONTRACTOR · June 2, 2003 to September 24, 2025

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
    999302709
    Amount
    $30,000
    Effective date
    July 1, 2024
    Expiration date
    Until canceled
  • Bond company
    Ohio Cas Ins Co
    Bond number
    795939C
    Amount
    $12,000
    Effective date
    August 26, 2019
    Expiration date
    Until canceled

Bond history

  • Bond company
    Ohio Cas Ins Co
    Bond number
    999302709
    Amount
    $12,000
    Effective date
    January 3, 2024
    Expiration date
    Not on record
    Cancellation date
    October 3, 2024

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

Liability insurance

Current policy

  • Carrier
    ALLMERICA FINANCIAL BENEFIT IN
    Policy number
    Z22J611191
    Coverage amount
    $1,000,000
    Effective date
    December 8, 2025
    Expiration date
    December 8, 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.

  • WINTERBOURNE, GRAM MATTHEWSince January 1, 2024
  • WINTERBOURNE, JAMESAugust 21, 2008 to January 10, 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: WINTERBOURNE LANDSCAPE in REDMOND. 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 WINTEL*920N1).