Langwasser John Construction
California licence 778396 · Sole Owner
204 Sultana Avenue, Upland, CA 91786
CLEAR
617 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Atlantic Specialty Insurance Company · #800247884
- Workers' compensation
- Exempt
Licence timeline
- Issued
- May 8, 2000
- Expires
- May 31, 2028
- Registry updated
- June 3, 2026
San Bernardino County · estimating tools for California steel work