Altero Construction LLC
Altero Construction LLC operating as a limited liability is licensed in California under CSLB number 1151029. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakland, in Alameda County, California.
- License Number
- 1151029
- Issued
- Feb 25, 2026
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Limited Liability
- Surety
- Western Surety Company
- Bond Number
- 67758514
- Effective
- Jan 28, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 24, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Altero Construction LLC licensed in California?
Yes. Altero Construction LLC holds California Contractors State License Board license number 1151029. The license was first issued on February 25, 2026. It is valid through February 29, 2028.
What does Altero Construction LLC specialize in?
Altero Construction LLC is licensed for one CSLB classification: B General Building Contractor.
Where is Altero Construction LLC headquartered?
Altero Construction LLC is headquartered at 40 Harrison St Apt 397, Oakland, CA 94607, in Alameda County, California.
Does Altero Construction LLC have an active surety bond on file with CSLB?
Yes. Altero Construction LLC has an active California contractor surety bond filed with Western Surety Company.
Does Altero Construction LLC carry workers' compensation coverage?
Altero Construction LLC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Altero Construction LLC's contractor license?
You can verify Altero Construction LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1151029.
- WC coverage startsJan 24, 2026
- Bond activeJan 28, 2026
- License issuedFeb 25, 2026
- License expiresFeb 29, 2028
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