Jam Construction, B General Building Contractor in Redwood City, CA
Jam Construction operating as a sole owner holds California contractor license #725299, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Redwood City, in San Mateo County, California.
- License Number
- 725299
- Issued
- Jul 23, 1996
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800246164
- Effective
- Apr 16, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 26, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Jam Construction licensed in California?
Jam Construction previously held California Contractors State License Board license number 725299, but the license expired on June 30, 2026 and is not currently valid. It was first issued on July 23, 1996.
What does Jam Construction specialize in?
Jam Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Jam Construction headquartered?
Jam Construction is headquartered at 724 Holly Hill, Redwood City, CA 94061, in San Mateo County, California.
Does Jam Construction have an active surety bond on file with CSLB?
Yes. Jam Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Jam Construction carry workers' compensation coverage?
Jam Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Jam Construction's contractor license?
You can verify Jam Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=725299.
- License issuedJul 23, 1996
- WC coverage startsJun 26, 2024
- Bond activeApr 16, 2026
- License expiredJun 30, 2026
- Rudolph & Sletten INC#198069Menlo Park·A General Engineering Contractor
- Signature Construction Company INC#219324Burlingame·B General Building Contractor
- Raiser Construction CO INC#215490San Mateo·B General Building Contractor
- Bach Construction INC#229727Burlingame·B General Building Contractor
- Beltramo Daniel A#232883Atherton·B General Building Contractor
- Lindstrom CO#244500San Mateo·B General Building Contractor
- Pribuss Engineering INC#251241So San Francisco·B General Building Contractor
- Kelley Les INC#252313Belmont·A General Engineering Contractor
Working a California job with Jam 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 Jam Construction? Claim or correct this profile