ContractorHistory

Washington contractor

APEX MECHANICAL LLC

Registered in Washington for 10 years

License number
APEXMML843JG
UBI
603599605
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
BATTLE GROUND, WA(all contractors in Battle Ground)
Phone
(360) 852-1282

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: 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
ACTIVE
Effective date
April 7, 2016
Expiration date
April 7, 2028

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

2 other license numbers are registered under the same UBI, 603599605. 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 APEXMML780J5 · ELECTRICAL CONTRACTOR · April 27, 2022 to April 27, 2028

  • License APEXMML790MG · PLUMBING CONTRACTOR · July 20, 2021 to July 20, 2027

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

Bond

Current bond

  • Bond company
    ATLANTIC SPECIALTY INSURANCE COMPANY
    Bond number
    800220447
    Amount
    $30,000
    Effective date
    April 7, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    Harco National Insurance Co
    Bond number
    SAIFSU0699130
    Amount
    $12,000
    Effective date
    April 7, 2022
    Expiration date
    Not on record
    Cancellation date
    April 7, 2026
  • Bond company
    International Fidelity Ins Co
    Bond number
    SAIFSU0699130
    Amount
    $12,000
    Effective date
    April 7, 2016
    Expiration date
    April 7, 2022

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

Liability insurance

Current policy

  • Carrier
    Phoenix Insurance Company, The
    Policy number
    DT-CO-3Y62257A-PHX-2
    Coverage amount
    $1,000,000
    Effective date
    July 20, 2024
    Expiration date
    July 20, 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.

  • MUONIO, JOHN DAVIDSince April 7, 2016
  • WILSON, SETH AHARONSince April 7, 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: APEX MECHANICAL in BATTLE GROUND. Complaints filed under another name or city are not included.

2 other registered contractors share this business name and city: APEX MECHANICAL LLC (APEXMML780J5, ACTIVE), APEX MECHANICAL LLC (APEXMML790MG, 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 APEXMML843JG).