Registered Washington contractor, based in SAN DIEGO, CA
BOSA DEVELOPMENT US CORP
Registered in Washington for 8 years
- License number
- BOSADDU831Q1
- UBI
- 604099056
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- Business address
- SAN DIEGO, CA
- Phone
- (619) 702-0760
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
- November 21, 2017
- Expiration date
- November 25, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Travelers Cas Insurance Co of America
- Bond number
- 106047224
- Amount
- $30,000
- Effective date
- November 20, 2025
- Expiration date
- Until canceled
Bond history
- Bond company
- Travelers Casualty & Surety Co of America
- Bond number
- 106047224
- Amount
- $12,000
- Effective date
- October 26, 2017
- Expiration date
- November 21, 2025
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Great American Assurance Compa
- Policy number
- GLP5877353
- Coverage amount
- $1,000,000
- Effective date
- December 20, 2025
- Expiration date
- December 20, 2026
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.
- LEE, CLARK SOOKWANGSince November 21, 2017
- LAMME, PAUL BRYANTSince August 14, 2024
- PATZER, MATTSince April 28, 2026
- BOSA, NATALENovember 21, 2017 to November 20, 2019
- BOSA, RYAN NEALNovember 21, 2017 to November 9, 2024
- WEIR, RICHARD JOHNNovember 21, 2017 to November 9, 2024
- CHAMBERLAYNE, ASHLEYAugust 14, 2024 to August 28, 2026
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: BOSA DEVELOPMENT US in SAN DIEGO. 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
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
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 BOSADDU831Q1).