Sun-Rock Builder Corporation, B General Building Contractor in Downey, CA
Sun-Rock Builder Corporation operating as a corporation holds an active California contractor license (CSLB #1029834), valid through Aug 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Downey, in Los Angeles County, California.
- License Number
- 1029834
- Issued
- Aug 8, 2017
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101016304
- Effective
- Nov 21, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 5, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Sun-Rock Builder Corporation licensed in California?
Yes. Sun-Rock Builder Corporation holds California Contractors State License Board license number 1029834, which is active and in good standing. The license was first issued on August 8, 2017. It is valid through August 31, 2027.
What does Sun-Rock Builder Corporation specialize in?
Sun-Rock Builder Corporation is licensed for one CSLB classification: B General Building Contractor.
Where is Sun-Rock Builder Corporation headquartered?
Sun-Rock Builder Corporation is headquartered at 7958 3rd Street, Downey, CA 90241, in Los Angeles County, California.
Does Sun-Rock Builder Corporation have an active surety bond on file with CSLB?
Yes. Sun-Rock Builder Corporation has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Sun-Rock Builder Corporation carry workers' compensation coverage?
Sun-Rock Builder Corporation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sun-Rock Builder Corporation's contractor license?
You can verify Sun-Rock Builder Corporation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1029834.
- License issuedAug 8, 2017
- Bond activeNov 21, 2025
- WC coverage startsFeb 5, 2026
- License expiresAug 31, 2027
- Porter Boiler Service INC#239280Signal Hill·B General Building Contractor
- O B Construction Builders A1 INC#237811Palmdale·A General Engineering Contractor
- Pentland Martin R#233960Woodland Hills·B General Building Contractor
- All Glass & Plastics INC#236685Lancaster·B General Building Contractor
- Western Pacific Roofing CORP#235717Palmdale·B General Building Contractor
- Montanari Construction#231180Santa Monica·B General Building Contractor
- Zaharoni Dan#229820Los Angeles·B General Building Contractor
- Lore Stephen Francis#233266Manhattan Beach·B General Building Contractor
Working a California job with Sun-Rock Builder Corporation, 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 Sun-Rock Builder Corporation? Claim or correct this profile