ContractorHistory

Registered Washington contractor, based in Seymour, TN

SEIDON CONSTRUCTION LLC

Registered in Washington for 8 years

License number
SEIDOCL821MC
UBI
604134682
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
Seymour, TN
Phone
(206) 473-9657

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
July 3, 2018
Expiration date
August 8, 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
    7901228755
    Amount
    $30,000
    Effective date
    December 2, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66732897
    Amount
    $30,000
    Effective date
    July 3, 2024
    Expiration date
    Not on record
    Cancellation date
    September 5, 2024
  • Bond company
    Western Surety Co
    Bond number
    66732897
    Amount
    $12,000
    Effective date
    July 20, 2023
    Expiration date
    July 3, 2024
  • Bond company
    Western Surety Co
    Bond number
    6515628
    Amount
    $12,000
    Effective date
    July 20, 2020
    Expiration date
    Not on record
    Cancellation date
    September 16, 2023

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

Liability insurance

Current policy

  • Carrier
    Nautilus Ins Co
    Policy number
    NN2038995
    Coverage amount
    $1,000,000
    Effective date
    August 22, 2026
    Expiration date
    August 22, 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.

  • CANTY, MICHAEL ERICSince July 3, 2018
  • CANTY, SHANNON MARIESince July 3, 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: SEIDON CONSTRUCTION in Seymour. 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 SEIDOCL821MC).