ContractorHistory

Washington contractor

LONG & YANG LLC

Registered in Washington for 2 years

License number
LONGYYL761L7
UBI
604525301
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
BELLEVUE, WA(all contractors in Bellevue)
Phone
(206) 631-1941

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
July 26, 2024
Expiration date
July 26, 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, 604525301. 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.

  • L&Y SIGNSACTIVE

    License LYSIGS*767NW · ELECTRICAL CONTRACTOR · August 16, 2024 to August 16, 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
    67528406
    Amount
    $30,000
    Effective date
    July 1, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF822083
    Amount
    $30,000
    Effective date
    July 1, 2024
    Expiration date
    Not on record
    Cancellation date
    August 6, 2025
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF822083
    Amount
    $15,000
    Effective date
    July 1, 2024
    Expiration date
    July 26, 2024
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF822083
    Amount
    $6,000
    Effective date
    July 1, 2024
    Expiration date
    July 26, 2024

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

Liability insurance

Current policy

  • Carrier
    Houston Casualty Co
    Policy number
    H26AC92179-02
    Coverage amount
    $1,000,000
    Effective date
    July 1, 2026
    Expiration date
    July 1, 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.

  • LIU, LONGSince June 28, 2024
  • LIU, XIAOYANGSince June 4, 2026
  • MADSEN, MARKSince June 25, 2026

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: LONG YANG in BELLEVUE. 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 LONGYYL761L7).