ContractorHistory

Washington contractor

A ADVANCED SEPTIC SERVICES INC

First registered in Washington on October 1, 2007

License number
ADVANSS936PA
UBI
602603409
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
Auburn, WA(all contractors in Auburn)
Phone
(253) 435-9999

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: A registration suspension is on record
  • Review: 3 other license records under the same UBI

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

Registration

Status
SUSPENDED
Effective date
October 1, 2007
Expiration date
May 20, 2028
Suspension date
June 10, 2026

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

Related licenses

3 other license numbers are registered under the same UBI, 602603409. 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.

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

Bond

L&I does not publish bond records for contractors with SUSPENDED status.

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

Liability insurance

L&I does not publish liability insurance records for contractors with SUSPENDED status.

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.

  • GUNIA, JOERG ASince May 13, 2010
  • GUNIA, JOSHUA BSince October 13, 2022
  • GUNIA, MICHELLE JEANSince October 13, 2022
  • IGLESIAS LADEVE'ZE, FABIANSince October 13, 2022
  • PETERSEN, AARON CHRISTOPHERSince October 13, 2022
  • GUNIA, JOERG ANDREASOctober 1, 2007 to October 13, 2022
  • GUNIA, LISA ANNOctober 1, 2007 to December 14, 2022
  • GUNIA, JOSHUA BMay 13, 2010 to October 13, 2022
  • MONETTE, GARY WMay 13, 2010 to April 16, 2012
  • GUNIA, MICHELLE JEANApril 15, 2011 to October 13, 2022

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: A ADVANCED SEPTIC SERVICES in Auburn. Complaints filed under another name or city are not included.

3 other registered contractors share this business name and city: A-ADVANCED SEPTIC SERVICES LLC (ADVANSS7493Z, ACTIVE), A-ADVANCED SEPTIC SERVICES INC (ADVANSS814MA, ACTIVE), A ADVANCED SEPTIC SERVICES INC (ADVANAS783O1, 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 ADVANSS936PA).