Source Energy LLC, C-10 Electrical Contractor in Castro Valley, CA
Source Energy LLC operating as a limited liability holds an active California contractor license (CSLB #1147405), valid through Dec 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-10 — Electrical 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 Castro Valley, in Alameda County, California.
- License Number
- 1147405
- Issued
- Dec 9, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101015785
- Effective
- Nov 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 24, 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 Source Energy LLC licensed in California?
Yes. Source Energy LLC holds California Contractors State License Board license number 1147405, which is active and in good standing. The license was first issued on December 9, 2025. It is valid through December 31, 2027.
What does Source Energy LLC specialize in?
Source Energy LLC is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Source Energy LLC headquartered?
Source Energy LLC is headquartered at 21332 Outlook Court, Castro Valley, CA 94546, in Alameda County, California.
Does Source Energy LLC have an active surety bond on file with CSLB?
Yes. Source Energy LLC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Source Energy LLC carry workers' compensation coverage?
Source Energy LLC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Source Energy LLC's contractor license?
You can verify Source Energy LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147405.
- Bond activeNov 24, 2025
- WC coverage startsNov 24, 2025
- License issuedDec 9, 2025
- License expiresDec 31, 2027
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Ransome Company#22726San Leandro·A General Engineering Contractor
- Brayer Electric Company#239432San Leandro·C-10 Electrical Contractor
- Wes-CO Industries#246673San Leandro·A General Engineering Contractor
- Miller's Air Conditioning & Heating#253756Livermore·C-10 Electrical Contractor
- Armer/Norman & Associates INC#256896San Leandro·A General Engineering Contractor
- Paragon Electric#261291Castro Valley·B General Building Contractor
- Oei#205375Berkeley·C-10 Electrical Contractor
Working a California job with Source Energy LLC, 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 Source Energy LLC? Claim or correct this profile