ContractorHistory

Washington contractor

SOUTH WHIDBEY PLUMBING HTG INC

First registered in Washington on March 28, 1989

License number
SOUTHWP118D8
UBI
600507943
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
GREENBANK, WA(all contractors in Greenbank)
Phone
(360) 678-6499

A newer license record under the same UBI is on file: SOUTH WHIDBEY PLUMBING HTG INC, license SOUTHWP770NZ, ACTIVE, effective August 9, 2023. 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: 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
EXPIRED
Effective date
March 28, 1989
Expiration date
May 16, 2024
Suspension date
September 22, 2023

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

Related licenses

One other license number is registered under the same UBI, 600507943. 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 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.

  • CARLSON, JAMES PATRICKSince April 22, 2010
  • CARLSON, KAREN JEANSince April 22, 2010
  • CARLSON, STEVE ARTHURSince April 22, 2010
  • CARLSON, SUSAN VIRGINIASince April 22, 2010
  • CARLSON, STEVE ARTHURMarch 28, 1989 to April 22, 2010
  • CARLSON, SUSAN VMarch 28, 1989 to April 22, 2010

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: SOUTH WHIDBEY PLUMBING HTG in GREENBANK. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: SOUTH WHIDBEY PLUMBING HTG INC (SOUTHWP770NZ, ACTIVE). 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 SOUTHWP118D8).