ContractorHistory

Washington contractor

SOUTH WEST PLBG & WTRHTRS LLC

Registered in Washington for 6 years

License number
SOUTHWP807OJ
UBI
601337744
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
SEATTLE, WA(all contractors in Seattle)
Phone
(206) 932-1777

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: 5 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
ACTIVE
Effective date
September 11, 2020
Expiration date
September 11, 2028

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

5 other license numbers are registered under the same UBI, 601337744. 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 SOUTHWP783NJ · ELECTRICAL CONTRACTOR · August 17, 2022 to November 7, 2028

  • License SOUTHWP798OW · PLUMBING CONTRACTOR · August 31, 2021 to August 31, 2027

  • License SOUTHWP800N7 · ELECTRICAL CONTRACTOR · September 23, 2020 to September 23, 2022

  • License SOUTHWP872RS · ELECTRICAL CONTRACTOR · December 10, 2013 to December 10, 2021

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

  • License SOUTHWP071C6 · CONSTRUCTION CONTRACTOR · February 26, 1993 to April 1, 2021

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

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

Bond

Current bond

  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7900348566
    Amount
    $30,000
    Effective date
    September 9, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7900348566
    Amount
    $12,000
    Effective date
    June 23, 2020
    Expiration date
    October 18, 2024

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

Liability insurance

Current policy

  • Carrier
    SAFETY NATIONAL CASUALTY CORPO
    Policy number
    GL6677022
    Coverage amount
    $2,000,000
    Effective date
    April 1, 2026
    Expiration date
    April 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.

  • HEAVENER, WILLIAM MICHAELSince September 11, 2024
  • HATHAWAY, COLLIN ROBERTSONAugust 5, 2020 to September 11, 2024

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 WEST PLBG WTRHTRS in SEATTLE. Complaints filed under another name or city are not included.

3 other registered contractors share this business name and city: SOUTH WEST PLBG & WTRHTRS INC (SOUTHWP071C6, RE-LICENSED), SOUTH WEST PLBG & WTRHTRS LLC (SOUTHWP800N7, EXPIRED), SOUTH WEST PLBG & WTRHTRS INC (SOUTHWP872RS, RE-LICENSED). 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 SOUTHWP807OJ).