ContractorHistory

Washington contractor

TRADESMAN'S MECHANICAL SERVICE

Registered in Washington for 25 years

License number
TRADEMS002QL
UBI
602039020
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
OAKVILLE, WA(all contractors in Oakville)
Phone
(360) 870-6813

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: 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
ACTIVE
Effective date
November 13, 2000
Expiration date
June 9, 2027

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, 602039020. 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

Current bond

  • Bond company
    Western Surety Co
    Bond number
    67078787
    Amount
    $30,000
    Effective date
    June 9, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    67078787
    Amount
    $12,000
    Effective date
    May 29, 2024
    Expiration date
    June 9, 2025
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF815961
    Amount
    $12,000
    Effective date
    May 29, 2023
    Expiration date
    Not on record
    Cancellation date
    July 3, 2024
  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIK4394
    Amount
    $12,000
    Effective date
    May 29, 2021
    Expiration date
    Not on record
    Cancellation date
    June 1, 2023

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

Liability insurance

Current policy

  • Carrier
    Ohio Security Ins Co
    Policy number
    BKS55058096
    Coverage amount
    $1,000,000
    Effective date
    May 29, 2018
    Expiration date
    May 29, 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.

  • Petty, John CharlesSince January 1, 1980

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: TRADESMANS MECHANICAL SERVICE in OAKVILLE. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: TRADESMAN'S MECHANICAL SERVICE (TRADEMS981RR, 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 TRADEMS002QL).