Harrius, C-36 Plumbing Contractor in San Mateo, CA
Harrius operating as a corporation holds an active California contractor license (CSLB #1145225), valid through Oct 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing 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 San Mateo, in San Mateo County, California.
- License Number
- 1145225
- Issued
- Oct 20, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101000671
- Effective
- Oct 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 7, 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 Harrius licensed in California?
Yes. Harrius holds California Contractors State License Board license number 1145225, which is active and in good standing. The license was first issued on October 20, 2025. It is valid through October 31, 2027.
What does Harrius specialize in?
Harrius is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Harrius headquartered?
Harrius is headquartered at 700a Howe St, San Mateo, CA 94401, in San Mateo County, California.
Does Harrius have an active surety bond on file with CSLB?
Yes. Harrius has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Harrius carry workers' compensation coverage?
Harrius reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Harrius's contractor license?
You can verify Harrius's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145225.
- WC coverage startsOct 7, 2025
- Bond activeOct 9, 2025
- License issuedOct 20, 2025
- License expiresOct 31, 2027
- O'keeffe's INC#101981Brisbane·B General Building Contractor
- R F Johnson Construction#252469Millbrae·B General Building Contractor
- Pribuss Engineering INC#251241So San Francisco·B General Building Contractor
- Lindstrom CO#244500San Mateo·B General Building Contractor
- Boudreau John A Plumbing and Heating INC#182224Redwood City·C-20 HVAC Contractor
- Calico Plumbing#347320San Carlos·C-36 Plumbing Contractor
- Bayline Mechanical INC#342012S San Francisco·C-36 Plumbing Contractor
- Hyland Contractors#337984San Carlos·B General Building Contractor
Working a California job with Harrius, 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 Harrius? Claim or correct this profile