ContractorHistory

Washington contractor

BLACK DIAMOND CONTRS LLC

Registered in Washington for 4 years

License number
BLACKDC791QZ
UBI
604563666
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
(253) 414-7927

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
January 3, 2022
Expiration date
January 30, 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
    67194799
    Amount
    $30,000
    Effective date
    September 16, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    American Contractors Indem CO
    Bond number
    100749316
    Amount
    $12,000
    Effective date
    May 3, 2023
    Expiration date
    Not on record
    Cancellation date
    June 21, 2024
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF800859
    Amount
    $12,000
    Effective date
    October 29, 2021
    Expiration date
    Not on record
    Cancellation date
    September 18, 2022

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

Liability insurance

Current policy

  • Carrier
    BERKSHIRE HATHAWAY DIRECT INSU
    Policy number
    N9UM931236
    Coverage amount
    $3,000,000
    Effective date
    January 27, 2026
    Expiration date
    January 27, 2027
  • Carrier
    BERKSHIRE HATHAWAY DIRECT INSU
    Policy number
    N9BP931169
    Coverage amount
    $1,000,000
    Effective date
    January 27, 2026
    Expiration date
    January 27, 2027

Insurance history

  • Carrier
    State National Ins Co Inc
    Policy number
    NXT7PQLQJP-00-GL
    Coverage amount
    $1,000,000
    Effective date
    November 19, 2025
    Expiration date
    November 19, 2026
    Cancellation date
    January 22, 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.

  • WATKINS, WILLIAM ESince November 9, 2021
  • BRADFORD, NATESince January 30, 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: BLACK DIAMOND CONTRS 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 BLACKDC791QZ).