ContractorHistory

Washington contractor

BERTHA CONSTRUCTION LLC

Registered in Washington for 6 years

License number
BERTHCL802CS
UBI
604572686
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
RENTON, WA(all contractors in Renton)
Phone
(206) 450-3952

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, 2020
Expiration date
February 11, 2028

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
    7901210840
    Amount
    $30,000
    Effective date
    February 10, 2026
    Expiration date
    Until canceled
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF810732
    Amount
    $12,000
    Effective date
    February 10, 2023
    Expiration date
    Until canceled

Bond history

  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIN2178
    Amount
    $12,000
    Effective date
    February 10, 2022
    Expiration date
    Not on record
    Cancellation date
    February 11, 2023
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00017398
    Amount
    $12,000
    Effective date
    February 10, 2020
    Expiration date
    Not on record
    Cancellation date
    February 11, 2022

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

Liability insurance

Current policy

  • Carrier
    Gotham Ins Co
    Policy number
    GL202600028690
    Coverage amount
    $1,000,000
    Effective date
    February 10, 2026
    Expiration date
    February 10, 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.

  • BARRERA VARGAS, MARGARITOSince February 10, 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: BERTHA CONSTRUCTION in RENTON. 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 BERTHCL802CS).