ContractorHistory

Washington contractor

WEST COAST BUILDING INC

Registered in Washington for 9 years

License number
WESTCCB833CZ
UBI
604037157
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
ARLINGTON, WA(all contractors in Arlington)
Phone
(425) 760-4240

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 24, 2017
Expiration date
March 24, 2027

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

Bond

Current bond

  • Bond company
    American Contractors Indem CO
    Bond number
    100336929
    Amount
    $30,000
    Effective date
    January 27, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    American Contractors Indem CO
    Bond number
    100336929
    Amount
    $12,000
    Effective date
    January 27, 2017
    Expiration date
    January 27, 2025

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

Liability insurance

Current policy

  • Carrier
    Richmond National Insurance Co
    Policy number
    RN70508406
    Coverage amount
    $1,000,000
    Effective date
    December 8, 2024
    Expiration date
    December 8, 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.

  • STEFFINS, TRISHA RACHAELSince February 6, 2017
  • TREMMEL, CURTIS JOSEPHSince February 6, 2017
  • TREMMEL, JOSHUA ANDREWSince February 6, 2017

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: WEST COAST BUILDING in ARLINGTON. 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 WESTCCB833CZ).