Washington contractor
NK Construction Inc
Registered in Washington for 12 years
- License number
- NKCONCI863BF
- UBI
- 603363486
- Trade
- Siding and gutters(all siding and gutters contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · Siding
- City
- COVINGTON, WA(all contractors in Covington)
- Phone
- (425) 902-7671
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
- January 6, 2014
- Expiration date
- January 6, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- NORTH RIVER INSURANCE COMPANY THE
- Bond number
- 46CF810033
- Amount
- $15,000
- Effective date
- January 6, 2026
- Expiration date
- Until canceled
Bond history
- Bond company
- NORTH RIVER INSURANCE COMPANY THE
- Bond number
- 46CF810033
- Amount
- $6,000
- Effective date
- January 6, 2023
- Expiration date
- January 6, 2026
- Bond company
- Navigators Ins Co
- Bond number
- NAV00014720
- Amount
- $6,000
- Effective date
- January 6, 2020
- Expiration date
- Not on record
- Cancellation date
- January 6, 2023
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Nautilus Ins Co
- Policy number
- NN1939101
- Coverage amount
- $1,000,000
- Effective date
- January 6, 2026
- Expiration date
- January 6, 2027
Insurance history
- Carrier
- Western World Ins Co
- Policy number
- NPP6011598
- Coverage amount
- $1,000,000
- Effective date
- January 6, 2025
- Expiration date
- January 6, 2027
- Cancellation date
- January 6, 2026
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.
- Shamov, Vassiliy VSince January 6, 2014
- Suzdorf, ArthurSince October 13, 2014
- Yerokhin, Andrey ASince November 30, 2015
- BANXERUK, VADIMSince November 12, 2020
- Rybachek, Pavlo CJanuary 6, 2014 to March 3, 2014
- Rotari, AlexandruMarch 3, 2014 to November 30, 2015
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: NK CONSTRUCTION in COVINGTON. 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 NKCONCI863BF).