Registered Washington contractor, based in Boring, OR
DUKE CONSTRUCTION & EXVTN LLC
Registered in Washington for 28 years
- License number
- DUKECEL025L2
- UBI
- 603587697
- Trade
- Excavation and side sewer(all excavation and side sewer contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · Excavation, Grading and Land Clearing
- Business address
- Boring, OR
- Phone
- (503) 492-0530
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
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- June 22, 1998
- Expiration date
- May 12, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Old Republic Surety Co
- Bond number
- YLI2427297
- Amount
- $15,000
- Effective date
- April 4, 2025
- Expiration date
- Until canceled
Bond history
- Bond company
- Old Republic Surety Co
- Bond number
- YLI2427297
- Amount
- $6,000
- Effective date
- June 11, 2017
- Expiration date
- April 4, 2025
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- NATIONWIDE PROPERTY AND CASUAL
- Policy number
- ACPCG013202027414
- Coverage amount
- $1,000,000
- Effective date
- October 1, 2025
- Expiration date
- October 1, 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.
- DUKART, JOHNSince January 1, 1980
- DUKART, CHRISTOPHER MICAHELSince April 13, 2023
- DUKART, STEVEN CSince May 1, 2023
- DUKART, JAMESJanuary 1, 1980 to March 31, 2023
- DUKART, MICHAEL JJanuary 1, 1980 to April 13, 2023
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: DUKE CONSTRUCTION EXVTN in Boring. Complaints filed under another name or city are not included.
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 DUKECEL025L2).