ContractorHistory

Registered Washington contractor, based in HAYDEN LAKE, ID

ZWINGER EXCAVATING INC

Registered in Washington for 8 years

License number
ZWINGEI828OS
UBI
602693170
Trade
Excavation and side sewer(all excavation and side sewer contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Excavation, Grading and Land Clearing
Business address
HAYDEN LAKE, ID
Phone
(208) 659-0216

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 13, 2018
Expiration date
March 11, 2027

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

Bond

Current bond

  • Bond company
    RLI Ins Co
    Bond number
    LSM1039566
    Amount
    $15,000
    Effective date
    October 5, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    RLI Ins Co
    Bond number
    LSM1039566
    Amount
    $6,000
    Effective date
    February 1, 2018
    Expiration date
    October 5, 2024

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

Liability insurance

Current policy

  • Carrier
    Travelers Commercial Insurance
    Policy number
    6806P312919
    Coverage amount
    $1,000,000
    Effective date
    March 8, 2020
    Expiration date
    March 8, 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.

  • ZWINGER, FRANK CSince September 10, 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: ZWINGER EXCAVATING in HAYDEN LAKE. 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 ZWINGEI828OS).