Yu Charles, B General Building Contractor in Walnut, CA
Yu Charles operating as a sole owner holds an active California contractor license (CSLB #1141603), valid through Aug 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut, in Los Angeles County, California.
- License Number
- 1141603
- Issued
- Aug 6, 2025
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67569100
- Effective
- Jul 28, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 23, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Yu Charles licensed in California?
Yes. Yu Charles holds California Contractors State License Board license number 1141603, which is active and in good standing. The license was first issued on August 6, 2025. It is valid through August 31, 2027.
What does Yu Charles specialize in?
Yu Charles is licensed for one CSLB classification: B General Building Contractor.
Where is Yu Charles headquartered?
Yu Charles is headquartered at 1657 Morning Sun Ave, Walnut, CA 91789, in Los Angeles County, California.
Does Yu Charles have an active surety bond on file with CSLB?
Yes. Yu Charles has an active California contractor surety bond filed with Western Surety Company.
Does Yu Charles carry workers' compensation coverage?
Yu Charles reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Yu Charles's contractor license?
You can verify Yu Charles's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1141603.
- WC coverage startsJul 23, 2025
- Bond activeJul 28, 2025
- License issuedAug 6, 2025
- License expiresAug 31, 2027
- Cyber Construction INC#1118573Northridge·A General Engineering Contractor
- Tutor Perini Corporation#92072Sylmar·A General Engineering Contractor
- Electro Construction CORP#95881Altadena·B General Building Contractor
- Oltmans Construction CO#86393Whittier·A General Engineering Contractor
- Cowelco#123129Long Beach·B General Building Contractor
- Stanhope Company#127649Azusa·B General Building Contractor
- Folb Stanley#128634Hollywood·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
Working a California job with Yu Charles, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Yu Charles? Claim or correct this profile