ContractorHistory

Washington contractor

KZ Construction Siding Inc

Registered in Washington for 12 years

License number
KZCONCS877QQ
UBI
603349411
Trade
Siding and gutters(all siding and gutters contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Siding
City
KENT, WA(all contractors in Kent)
Phone
(206) 229-6918

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
November 18, 2013
Expiration date
February 15, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

  • Bond company
    Western Surety Co
    Bond number
    66792584
    Amount
    $15,000
    Effective date
    December 24, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66792584
    Amount
    $6,000
    Effective date
    September 28, 2023
    Expiration date
    December 24, 2025
    Marked impaired by L&I
    June 5, 2026
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00009428
    Amount
    $6,000
    Effective date
    September 28, 2019
    Expiration date
    Not on record
    Cancellation date
    September 29, 2023

L&I has marked a bond on this record as impaired. A bond impairment record does not establish that the business violated the law.

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

Liability insurance

Current policy

  • Carrier
    Kinsale Insurance Company
    Policy number
    0100418272-0
    Coverage amount
    $1,000,000
    Effective date
    December 18, 2025
    Expiration date
    December 18, 2026

Insurance history

  • Carrier
    Kinsale Insurance Company
    Policy number
    0100101026-4
    Coverage amount
    $1,000,000
    Effective date
    November 12, 2023
    Expiration date
    November 12, 2026
    Cancellation date
    November 12, 2025

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.

  • Pyarastari, ViktorSince November 18, 2013
  • DIAUR, ALEXANDRUSince March 22, 2024
  • PYARASTARI, REGINASince March 22, 2024
  • Kovalenko, IevgeniiNovember 18, 2013 to March 22, 2024
  • Kucheryavyy, YevgeniyNovember 18, 2013 to November 9, 2017
  • Matyash, PavelNovember 18, 2013 to March 22, 2024
  • Tysyachuk, ArthurMarch 3, 2014 to November 9, 2017
  • LENDYUKOV, SERGEY ANovember 9, 2017 to March 22, 2024

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: KZ CONSTRUCTION SIDING in KENT. 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

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 KZCONCS877QQ).