ContractorHistory

Washington contractor

BROTHERTON CONSTRUCTION LLC

Registered in Washington for 3 years

License number
BROTHCL777DP
UBI
605031507
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
WINLOCK, WA(all contractors in Winlock)
Phone
(360) 388-8896

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
March 17, 2023
Expiration date
March 17, 2027

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
    999243075
    Amount
    $30,000
    Effective date
    March 10, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Ohio Cas Ins Co
    Bond number
    999243075
    Amount
    $12,000
    Effective date
    March 10, 2023
    Expiration date
    Not on record
    Cancellation date
    March 10, 2025

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
    NXT7YWCQLX-03-GL
    Coverage amount
    $1,000,000
    Effective date
    March 10, 2026
    Expiration date
    March 10, 2027
  • Carrier
    State National Ins Co Inc
    Policy number
    NXT7YWCQLX-02-GL
    Coverage amount
    $1,000,000
    Effective date
    March 10, 2025
    Expiration date
    March 10, 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.

  • BROTHERTON, ZACHARY TAYLORSince March 17, 2023

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: BROTHERTON CONSTRUCTION in WINLOCK. 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 BROTHCL777DP).