ContractorHistory

Washington contractor

Int-Ext Construction LLC

Registered in Washington for 16 years

License number
INTEXCL914PK
UBI
602957078
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
AUBURN, WA(all contractors in Auburn)
Phone
(253) 334-7290

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
October 12, 2009
Expiration date
November 17, 2027

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

Bond

Current bond

  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7901208088
    Amount
    $30,000
    Effective date
    October 30, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF801431
    Amount
    $12,000
    Effective date
    October 1, 2021
    Expiration date
    Not on record
    Cancellation date
    November 9, 2025
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00009830
    Amount
    $12,000
    Effective date
    October 1, 2019
    Expiration date
    Not on record
    Cancellation date
    October 2, 2021

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

Liability insurance

Current policy

  • Carrier
    Ohio Security Ins Co
    Policy number
    BKS58006687
    Coverage amount
    $1,000,000
    Effective date
    June 7, 2022
    Expiration date
    June 7, 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.

  • Sirotinskiy, Vadim SSince October 12, 2009
  • POTAPCHUK, VITALIY MSince February 5, 2020
  • POTAPCHUK, VITALIY MFebruary 5, 2020 to February 5, 2020

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: INT EXT CONSTRUCTION in AUBURN. 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 INTEXCL914PK).