Altamura Enterprises, B General Building Contractor in Napa, CA
Altamura Enterprises operating as a sole owner holds an active California contractor license (CSLB #250662), valid through Jun 30, 2026. First issued in 1967, the license has been on the CSLB roster for 59 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Napa, in Napa County, California.
- License Number
- 250662
- Issued
- Nov 15, 1967
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC1018717
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9165524
- Effective
- Aug 31, 2025
- Expires
- Aug 31, 2026
This contractor warrants a closer look before contracting:
- License expires in 2 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Altamura Enterprises licensed in California?
Yes. Altamura Enterprises holds California Contractors State License Board license number 250662, which is active and in good standing. The license was first issued on November 15, 1967. It is valid through June 30, 2026.
What does Altamura Enterprises specialize in?
Altamura Enterprises is licensed for one CSLB classification: B General Building Contractor.
Where is Altamura Enterprises headquartered?
Altamura Enterprises is headquartered at 101 S Coombs Ste A, Napa, CA 94559, in Napa County, California.
Does Altamura Enterprises have an active surety bond on file with CSLB?
Yes. Altamura Enterprises has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Altamura Enterprises carry workers' compensation coverage?
Yes. Altamura Enterprises carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Altamura Enterprises's contractor license?
You can verify Altamura Enterprises's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=250662.
- License issuedNov 15, 1967
- Bond activeJan 1, 2023
- WC coverage startsAug 31, 2025
- License expiresJun 30, 2026
- WC expiresAug 31, 2026
- Quast Michael#259235Calistoga·B General Building Contractor
- Roberson & Son Construction INC#262135American Canyon·B General Building Contractor
- Bell Products INC#171534Napa·A General Engineering Contractor
- Peck & Hiller Company#109795Napa·B General Building Contractor
- Goldstar Construction and Real Estate Services#491965Napa·B General Building Contractor
- G T W Construction#494068Napa·B General Building Contractor
- Contractor Services & Associates#482375Napa·B General Building Contractor
- Burkart J L Construction#475140Angwin·B General Building Contractor
Working a California job with Altamura Enterprises, 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 Altamura Enterprises? Claim or correct this profile