ContractorHistory

Washington contractor

SHANNON HEIGHTS HEATING INC

First registered in Washington on March 11, 2016

License number
SHANNHH842DJ
UBI
603571948
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
Marysville, WA(all contractors in Marysville)
Phone
(360) 435-7359

A newer license record under the same UBI is on file: SHANNON HEIGHTS HEATING INC, license SHANNHH783K3, EXPIRED, effective May 16, 2022. See Related licenses below.

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: 2 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
EXPIRED
Effective date
March 11, 2016
Expiration date
March 13, 2026
Suspension date
June 10, 2025

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

Related licenses

2 other license numbers are registered under the same UBI, 603571948. 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.

  • SHANNON HEIGHTS HEATING INCEXPIRED

    License SHANNHH783K3 · PLUMBING CONTRACTOR · May 16, 2022 to May 16, 2026 · suspension date July 16, 2024

  • SHANNON HEIGHTS HEATING INCEXPIRED

    License SHANNHH842UJ · ELECTRICAL CONTRACTOR · March 11, 2016 to March 13, 2026 · suspension date August 30, 2025

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 EXPIRED 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 EXPIRED 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.

  • O' CONNOR, TERRA JENNAESince March 11, 2016
  • O'CONNOR, MICAHEL JOSEPHSince March 11, 2016
  • O'CONNOR, TERRA JENNAESince March 11, 2016
  • SCHMAUS, GEORGE ALBERTSince March 11, 2016

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: SHANNON HEIGHTS HEATING in Marysville. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: SHANNON HEIGHTS HEATING INC (SHANNHH842UJ, 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 SHANNHH842DJ).