ContractorHistory

Washington contractor

ADVANCED SEPTIC SERVICES

Registered in Washington for 24 years

License number
ADVANSS981BQ
UBI
600519744
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
RAINIER, WA(all contractors in Rainier)
Phone
(360) 446-4718

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
January 18, 2002
Expiration date
February 14, 2028

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

One other license number is registered under the same UBI, 600519744. 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.

  • License ADVANPS900NC · ELECTRICAL CONTRACTOR · July 16, 2010 to December 19, 2022 · suspension date December 5, 2021

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
    SRS1002250
    Amount
    $30,000
    Effective date
    May 12, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    RLI INSURANCE COMPANY
    Bond number
    SRS1002250
    Amount
    $12,000
    Effective date
    January 17, 2002
    Expiration date
    May 12, 2025

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

Liability insurance

Current policy

  • Carrier
    Ohio Cas Ins Co
    Policy number
    BKS67721887
    Coverage amount
    $1,000,000
    Effective date
    May 1, 2026
    Expiration date
    May 1, 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.

  • LAVERGNE, SCOTT ASince January 18, 2002

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: ADVANCED SEPTIC SERVICES in RAINIER. 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 ADVANSS981BQ).