ContractorHistory

Washington contractor

MOUNT BROTHERS CONST LLC

Registered in Washington for 9 years

License number
MOUNTBC835CS
UBI
604069310
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
(425) 518-7526

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
February 10, 2017
Expiration date
May 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
    American Contractors Indem CO
    Bond number
    101067401
    Amount
    $30,000
    Effective date
    May 12, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7901189154
    Amount
    $12,000
    Effective date
    May 21, 2024
    Expiration date
    Not on record
    Cancellation date
    October 31, 2025
  • Bond company
    American Contractors Indem CO
    Bond number
    100747555
    Amount
    $12,000
    Effective date
    May 15, 2023
    Expiration date
    Not on record
    Cancellation date
    July 6, 2024
  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIN6499
    Amount
    $12,000
    Effective date
    May 14, 2022
    Expiration date
    Not on record
    Cancellation date
    May 14, 2023
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00022756
    Amount
    $12,000
    Effective date
    May 14, 2020
    Expiration date
    Not on record
    Cancellation date
    May 14, 2022

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
    0100471272-0
    Coverage amount
    $1,000,000
    Effective date
    August 14, 2026
    Expiration date
    August 14, 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.

  • MONTES LEZAMA, FELIXSince February 10, 2017
  • MONTES LEZAMA, ISMAELSince February 10, 2017
  • MONTES LEZAMA, CORLOSSince February 17, 2017

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: MOUNT BROTHERS CONST 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 MOUNTBC835CS).