ContractorHistory

Washington contractor

PROSPERITY CONSTRUCTION LLC

Registered in Washington for 3 years

License number
PROSPCL773CG
UBI
604891130
Trade
Roofing(all roofing contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · ROOFING
City
Bothell, WA(all contractors in Bothell)
Phone
(425) 588-1990

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 7, 2023
Expiration date
March 27, 2028

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

Bond

Current bond

  • Bond company
    Westfield Insurance Co
    Bond number
    533279Y
    Amount
    $30,000
    Effective date
    March 20, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66422441
    Amount
    $6,000
    Effective date
    September 12, 2022
    Expiration date
    Not on record
    Cancellation date
    October 25, 2023

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

Liability insurance

Current policy

  • Carrier
    Crum & Forster Specialty Insur
    Policy number
    BAS-71003-1
    Coverage amount
    $1,000,000
    Effective date
    March 27, 2026
    Expiration date
    March 27, 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.

  • SILVA FILHO, WILLIAM CARLOSSince February 7, 2023

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: PROSPERITY CONSTRUCTION in Bothell. 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 PROSPCL773CG).