Nathaniel Duffey JR, B General Building Contractor in Bakersfield, CA
Nathaniel Duffey JR operating as a sole owner holds an active California contractor license (CSLB #356763), valid through Mar 31, 2028. First issued in 1978, the license has been on the CSLB roster for 48 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 Bakersfield, in Kern County, California.
- License Number
- 356763
- Issued
- Apr 13, 1978
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT029460
- Effective
- Mar 16, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 4, 2026
- 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 Nathaniel Duffey JR licensed in California?
Yes. Nathaniel Duffey JR holds California Contractors State License Board license number 356763, which is active and in good standing. The license was first issued on April 13, 1978. It is valid through March 31, 2028.
What does Nathaniel Duffey JR specialize in?
Nathaniel Duffey JR is licensed for one CSLB classification: B General Building Contractor.
Where is Nathaniel Duffey JR headquartered?
Nathaniel Duffey JR is headquartered at 9530 Hageman Rd Ste B252, Bakersfield, CA 92213, in Kern County, California.
Does Nathaniel Duffey JR have an active surety bond on file with CSLB?
Yes. Nathaniel Duffey JR has an active California contractor surety bond filed with Jet Insurance Company.
Does Nathaniel Duffey JR carry workers' compensation coverage?
Nathaniel Duffey JR reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Nathaniel Duffey JR's contractor license?
You can verify Nathaniel Duffey JR's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=356763.
- License issuedApr 13, 1978
- WC coverage startsMar 4, 2026
- Bond activeMar 16, 2026
- License expiresMar 31, 2028
- Smith Daniel Ralph Construction#354981Bakersfield·B General Building Contractor
- Jackson J Bob General Building Contractor#355632Bakersfield·B General Building Contractor
- Butler Construction Services#356218Pine Mountain Club·B General Building Contractor
- Dunbar Ken & Sons INC#350638Bakersfield·B General Building Contractor
- Ulman John J Construction Management#350629Bakersfield·B General Building Contractor
- America at Work#341481Bakersfield·B General Building Contractor
- Meadows Dennis L#341105Bakersfield·B General Building Contractor
- Ables John M#337673Tehachapi·B General Building Contractor
Working a California job with Nathaniel Duffey JR, 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 Nathaniel Duffey JR? Claim or correct this profile