ContractorHistory

Washington contractor

TRADESMAN'S MECHANICAL SERVICE

Registered in Washington for 23 years

License number
TRADEMS981RR
UBI
602039020
Trade
Electrical(all electrical contractors in Washington)
L&I license type and specialty
ELECTRICAL CONTRACTOR · HVAC/RFRG
City
OAKVILLE, WA(all contractors in Oakville)
Phone
(360) 280-9270

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond 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
December 19, 2002
Expiration date
January 24, 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
    Merchants Bonding Co (Mutual)
    Bond number
    101173997
    Amount
    $4,000
    Effective date
    May 29, 2024
    Expiration date
    Until canceled
  • Bond company
    Wesco Insurance Co
    Bond number
    46WB027000
    Amount
    $4,000
    Effective date
    May 29, 2013
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46-CF816058
    Amount
    $4,000
    Effective date
    May 29, 2023
    Expiration date
    Not on record
    Cancellation date
    July 18, 2024
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00023703
    Amount
    $4,000
    Effective date
    May 29, 2020
    Expiration date
    Not on record
    Cancellation date
    June 13, 2023

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

Liability insurance

Current policy

Chapter 19.28 RCW, the electrical contractor licensing law, requires a bond and does not require liability insurance. L&I's insurance dataset has no policy on file for this contractor.

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 CSince December 19, 2002

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 (TRADEMS002QL, 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 TRADEMS981RR).