Washington contractor
WESTERN MECH CONTRACTORS LLC
Registered in Washington for 1 year
- License number
- WESTEMC751OE
- UBI
- 602783210
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- City
- KENT, WA(all contractors in Kent)
- Phone
- (253) 946-9544
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: 4 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
- September 5, 2025
- Expiration date
- September 5, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
4 other license numbers are registered under the same UBI, 602783210. 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 WESTEMC743DO · PLUMBING CONTRACTOR · March 20, 2026 to March 20, 2028
- WESTERN MECH CONTRACTORS INCSUSPENDED
License WESTEMC798MF · PLUMBING CONTRACTOR · July 2, 2021 to July 2, 2027 · suspension date May 4, 2026
- WESTERN MECH CONTRACTORS INCEXPIRED
License WESTEMC856JW · ELECTRICAL CONTRACTOR · April 16, 2015 to April 20, 2025 · suspension date September 22, 2024
- WESTERN MECH CONTRACTORS INCEXPIRED
License WESTEMC919QL · CONSTRUCTION CONTRACTOR · November 13, 2009 to January 22, 2026 · suspension date August 28, 2025
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
- 101623585
- Amount
- $30,000
- Effective date
- September 4, 2025
- Expiration date
- Until canceled
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Hartford Fire Ins Co
- Policy number
- 52UEABJ3YK4
- Coverage amount
- $1,000,000
- Effective date
- August 28, 2026
- Expiration date
- August 28, 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.
- KACSO, OTTOSince September 5, 2025
- WELLS, MATTHEW PSince September 5, 2025
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: WESTERN MECH CONTRACTORS in KENT. Complaints filed under another name or city are not included.
4 other registered contractors share this business name and city: WESTERN MECH CONTRACTORS LLC (WESTEMC743DO, ACTIVE), WESTERN MECH CONTRACTORS INC (WESTEMC798MF, SUSPENDED), WESTERN MECH CONTRACTORS INC (WESTEMC856JW, EXPIRED), WESTERN MECH CONTRACTORS INC (WESTEMC919QL, EXPIRED). 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
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
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 WESTEMC751OE).