Washington contractor
J K CONCRETE
First registered in Washington on June 8, 2018
- License number
- JKCONKC821LH
- UBI
- 604290320
- Trade
- Concrete and masonry(all concrete and masonry contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · CONCRETE
- City
- SEDRO WOOLLEY, WA(all contractors in Sedro Woolley)
- Phone
- (907) 978-9331
A newer license record under the same UBI is on file: JK CONCRETE, license JKCONC*758N1, SUSPENDED, effective August 21, 2025. See Related licenses below.
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
- Review: A registration suspension is on record
- Review: No current bond record located; L&I does not publish savings assignments
- Review: No current insurance record located
- 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
- RE-LICENSED
- Effective date
- June 8, 2018
- Expiration date
- June 8, 2020
- Suspension date
- May 30, 2020
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, 604290320. 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.
- JK CONCRETESUSPENDED
License JKCONC*758N1 · CONSTRUCTION CONTRACTOR · August 21, 2025 to August 21, 2027 · suspension date May 11, 2026
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
No current bond record located in the state's bond dataset.
L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
No current liability insurance record located.
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.
L&I does not publish principal records for contractors with RE-LICENSED status.
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: J K CONCRETE in SEDRO WOOLLEY. 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 JKCONKC821LH).