Lochner Construction, B General Building Contractor in San Mateo, CA
Lochner Construction operating as a sole owner holds an active California contractor license (CSLB #545328), valid through Oct 31, 2026. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance 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
- 545328
- Issued
- Oct 28, 1988
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT009736
- Effective
- Aug 10, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 18, 2024
- 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 Lochner Construction licensed in California?
Yes. Lochner Construction holds California Contractors State License Board license number 545328, which is active and in good standing. The license was first issued on October 28, 1988. It is valid through October 31, 2026.
What does Lochner Construction specialize in?
Lochner Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Lochner Construction headquartered?
Lochner Construction is headquartered at P O Box 1703, San Mateo, CA 94401, in San Mateo County, California.
Does Lochner Construction have an active surety bond on file with CSLB?
Yes. Lochner Construction has an active California contractor surety bond filed with Jet Insurance Company.
Does Lochner Construction carry workers' compensation coverage?
Lochner Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Lochner Construction's contractor license?
You can verify Lochner Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=545328.
- License issuedOct 28, 1988
- Bond activeAug 10, 2024
- WC coverage startsSep 18, 2024
- License expiresOct 31, 2026
- Huettig & Schromm INC#129060Menlo Park·A General Engineering Contractor
- O'keeffe's INC#101981Brisbane·B General Building Contractor
- Tucker Jeffrey R Const#151516San Carlos·B General Building Contractor
- Signature Construction Company INC#219324Burlingame·B General Building Contractor
- Raiser Construction CO INC#215490San Mateo·B General Building Contractor
- Coast House Movers#225589Pacifica·B General Building Contractor
- Rudolph & Sletten INC#198069Menlo Park·A General Engineering Contractor
- Pribuss Engineering INC#251241So San Francisco·B General Building Contractor
Working a California job with Lochner Construction, 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 Lochner Construction? Claim or correct this profile