ContractorHistory

Washington contractor

BLACKSTONE CONSTRUCTION LLC

Registered in Washington for 12 years

License number
BLACKCL866NK
UBI
603233147
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
Burley, WA(all contractors in Burley)
Phone
(253) 225-7074

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 12, 2014
Expiration date
September 6, 2028

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

Related licenses

One other license number is registered under the same UBI, 603233147. 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.

  • BLACKSTONE CONSTRUCTION LLCEXPIRED

    License BLACKCL829P5 · ELECTRICAL CONTRACTOR · October 25, 2018 to October 25, 2020 · suspension date June 26, 2019

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

Bond

Current bond

  • Bond company
    RLI Ins Co
    Bond number
    LSM1200407
    Amount
    $30,000
    Effective date
    September 6, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    RLI Ins Co
    Bond number
    LSM1200407
    Amount
    $12,000
    Effective date
    July 29, 2019
    Expiration date
    September 6, 2024

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

Liability insurance

Current policy

  • Carrier
    Western National Assur Co
    Policy number
    0001888191
    Coverage amount
    $1,000,000
    Effective date
    September 17, 2026
    Expiration date
    September 17, 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.

  • Haugen, Nicholas GregorySince March 30, 2016
  • CALI, ROB ALLANAugust 12, 2014 to March 29, 2017
  • IVERSON, GARRETT WADEAugust 12, 2014 to December 18, 2015

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 CONSTRUCTION in Burley. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: BLACKSTONE CONSTRUCTION LLC (BLACKCL829P5, 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 BLACKCL866NK).