ContractorHistory

Washington contractor

MAS CONSTRUCTION LLC

Registered in Washington for 8 years

License number
MASCOCL825OR
UBI
604282924
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
KENNEWICK, WA(all contractors in Kennewick)
Phone
(509) 205-5765

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
September 19, 2018
Expiration date
November 1, 2026

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
    46CF823517
    Amount
    $30,000
    Effective date
    November 1, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66839546
    Amount
    $12,000
    Effective date
    November 10, 2023
    Expiration date
    Not on record
    Cancellation date
    November 27, 2024
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF808437
    Amount
    $12,000
    Effective date
    November 10, 2022
    Expiration date
    Not on record
    Cancellation date
    November 11, 2023
  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIM9888
    Amount
    $12,000
    Effective date
    November 10, 2021
    Expiration date
    Not on record
    Cancellation date
    December 8, 2022
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00008441
    Amount
    $12,000
    Effective date
    September 18, 2019
    Expiration date
    Not on record
    Cancellation date
    September 20, 2021

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

Liability insurance

Current policy

  • Carrier
    Contractors Bonding & Insuranc
    Policy number
    C11SO3550
    Coverage amount
    $1,000,000
    Effective date
    November 2, 2024
    Expiration date
    November 2, 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.

  • SYMONCHUK, ANNA NIKOLAYEVNASince September 19, 2018
  • SYMONCHUK, MYKHAILO VSince September 19, 2018

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: MAS CONSTRUCTION in KENNEWICK. 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 MASCOCL825OR).