ContractorHistory

Washington contractor

MATHERS CSTM SHWR & CNST LLC

Registered in Washington for 5 years

License number
MATHECS799JO
UBI
604741561
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
KELSO, WA(all contractors in Kelso)
Phone
(360) 431-0949

Current verification

  • Found: Active Washington contractor registration
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found
  • Review: No current bond record located; L&I does not publish savings assignments

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
April 27, 2021
Expiration date
April 27, 2027

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

Bond

Current bond

No current bond record located in the state's bond dataset.

L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.

Bond history

  • Bond company
    Platte River Ins Co
    Bond number
    A270085670
    Amount
    $30,000
    Effective date
    October 21, 2024
    Expiration date
    Not on record
    Cancellation date
    October 21, 2026
  • Bond company
    American Contractors Indem CO
    Bond number
    100719486
    Amount
    $12,000
    Effective date
    April 16, 2023
    Expiration date
    Not on record
    Cancellation date
    August 1, 2024
  • Bond company
    Travelers Cas and Surety Co of America
    Bond number
    107722889
    Amount
    $12,000
    Effective date
    October 24, 2022
    Expiration date
    Not on record
    Cancellation date
    November 5, 2024
  • Bond company
    American Contractors Indem CO
    Bond number
    100555246
    Amount
    $12,000
    Effective date
    April 16, 2021
    Expiration date
    Not on record
    Cancellation date
    October 2, 2022

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
    NXTCX8X80Q-05-GL
    Coverage amount
    $300,000
    Effective date
    April 20, 2026
    Expiration date
    April 20, 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.

  • MATHERS, WARREN MICHAELSince April 20, 2021

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: MATHERS CSTM SHWR CNST in KELSO. 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 MATHECS799JO).