ContractorHistory

Registered Washington contractor, based in HAYDEN, ID

TRADEMARK HEATING & COOLNG LLC

First registered in Washington on July 18, 2022

License number
TRADEHC788MM
UBI
604877376
Trade
HVAC(all hvac contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
Business address
HAYDEN, ID
Phone
(208) 772-5269

A newer license record under the same UBI is on file: TRADEMARK HEATING & COOLNG LLC, license TRADEHC787O7, EXPIRED, effective September 27, 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
July 18, 2022
Expiration date
July 18, 2024
Suspension date
July 24, 2023

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, 604877376. 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.

  • TRADEMARK HEATING & COOLNG LLCEXPIRED

    License TRADEHC787O7 · ELECTRICAL CONTRACTOR · September 27, 2022 to September 27, 2024 · suspension date May 23, 2023

  • TRADEMARK HEATING & COOLNG LLCRE-LICENSED

    License TRADEHC788OO · ELECTRICAL CONTRACTOR · September 20, 2022 to September 20, 2024

    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

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 10, 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 10, 2026.

People

Principals L&I lists for this license.

  • MARMON, ANTON ALBERTSince July 14, 2022
  • SZILAGYI, BENJAMIN JOHNSince July 14, 2022
  • Matson, William AlexanderSince July 18, 2022

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 10, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: TRADEMARK HEATING COOLNG in HAYDEN. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: TRADEMARK HEATING & COOLNG LLC (TRADEHC788OO, 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 10, 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 TRADEHC788MM).