Stem Plumbing, C-36 Plumbing Contractor in Winnetka, CA
Stem Plumbing operating as a sole owner holds an active California contractor license (CSLB #1129528), valid through Nov 30, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Winnetka, in Los Angeles County, California.
- License Number
- 1129528
- Issued
- Nov 22, 2024
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101693164
- Effective
- Nov 20, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 21, 2024
- 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 Stem Plumbing licensed in California?
Yes. Stem Plumbing holds California Contractors State License Board license number 1129528, which is active and in good standing. The license was first issued on November 22, 2024. It is valid through November 30, 2026.
What does Stem Plumbing specialize in?
Stem Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Stem Plumbing headquartered?
Stem Plumbing is headquartered at 20345 Cohasset St #22, Winnetka, CA 91306, in Los Angeles County, California.
Does Stem Plumbing have an active surety bond on file with CSLB?
Yes. Stem Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Stem Plumbing carry workers' compensation coverage?
Stem Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Stem Plumbing's contractor license?
You can verify Stem Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129528.
- WC coverage startsOct 21, 2024
- License issuedNov 22, 2024
- Bond activeNov 20, 2025
- License expiresNov 30, 2026
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