ContractorHistory

Washington contractor

THE BARTON BOYS HTG & AIR COND

First registered in Washington on January 31, 2019

License number
BARTOBB818BU
UBI
602839642
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
BOTHELL, WA(all contractors in Bothell)
Phone
(509) 892-5300

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: A registration suspension is on record
  • Review: 8 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
January 31, 2019
Expiration date
February 1, 2027
Suspension date
August 19, 2026

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

Related licenses

8 other license numbers are registered under the same UBI, 602839642. 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.

  • MIKE'S MECHANICAL SERVICES LLCACTIVE

    License MIKESMS791MR · PLUMBING CONTRACTOR · July 27, 2021 to July 27, 2027

  • ACKERMAN HEATING & A/CACTIVE

    License ACKERHC827OO · CONSTRUCTION CONTRACTOR · September 20, 2018 to September 20, 2028

  • MIKE'S MECHANICAL SERVICES LLCACTIVE

    License MIKESMS915NF · ELECTRICAL CONTRACTOR · August 5, 2009 to August 5, 2027

  • MIKE'S MECHANICAL SERVICES LLCACTIVE

    License MIKESMS922L6 · CONSTRUCTION CONTRACTOR · June 26, 2008 to June 26, 2028

  • THE BARTON BOYSSUSPENDED

    License BARTOBB759DS · PLUMBING CONTRACTOR · March 10, 2025 to March 10, 2027 · suspension date April 28, 2025

  • THE BARTON BOYSEXPIRED

    License BARTOBB777MQ · PLUMBING CONTRACTOR · August 10, 2023 to August 10, 2025 · suspension date January 18, 2025

  • GROPP HEATING AIR & ELECTRICEXPIRED

    License GROPPHA791P7 · CONSTRUCTION CONTRACTOR · October 27, 2021 to October 27, 2023 · suspension date February 2, 2022

  • NOLAN HEATING & AIREXPIRED

    License NOLANHA803L9 · CONSTRUCTION CONTRACTOR · June 29, 2020 to July 8, 2026 · suspension date February 5, 2026

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.

  • Erdahl, Darrin PaulSince January 31, 2019
  • BEARDEMPHL, ERIC LYLESince August 1, 2023
  • BROTNOV, JONS CARLFebruary 12, 2021 to September 6, 2023

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: THE BARTON BOYS HTG AIR COND in BOTHELL. 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 BARTOBB818BU).