ContractorHistory

Washington contractor

Blackstone Roofing LLC

Registered in Washington for 4 years

License number
BLACKRL781OA
UBI
604895911
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
WEST RICHLAND, WA(all contractors in West Richland)
Phone
(509) 303-3120

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
September 1, 2022
Expiration date
April 1, 2027

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

Bond

Current bond

  • Bond company
    Westfield Insurance Co
    Bond number
    540738D
    Amount
    $30,000
    Effective date
    June 24, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    67402236
    Amount
    $30,000
    Effective date
    March 13, 2025
    Expiration date
    Not on record
    Cancellation date
    June 24, 2026
  • Bond company
    Travelers Cas and Surety Co of America
    Bond number
    108003193
    Amount
    $12,000
    Effective date
    February 23, 2024
    Expiration date
    Not on record
    Cancellation date
    March 11, 2025
  • Bond company
    Western Surety Co
    Bond number
    66253771
    Amount
    $12,000
    Effective date
    May 17, 2022
    Expiration date
    Not on record
    Cancellation date
    June 29, 2023

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

Liability insurance

Current policy

  • Carrier
    State National Ins Co Inc
    Policy number
    NXT3QYR4YV01GL
    Coverage amount
    $1,000,000
    Effective date
    March 13, 2026
    Expiration date
    March 13, 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.

  • Oseguera Guizar, JaimeSince September 1, 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: BLACKSTONE ROOFING in WEST RICHLAND. 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 BLACKRL781OA).