Aiello Construction CO, B General Building Contractor in San Mateo, CA
Aiello Construction CO operating as a sole owner holds an active California contractor license (CSLB #420622), valid through Apr 30, 2028. First issued in 1982, the license has been on the CSLB roster for 44 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in San Mateo, in San Mateo County, California.
- License Number
- 420622
- Issued
- Apr 1, 1982
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 950774C
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 16, 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 Aiello Construction CO licensed in California?
Yes. Aiello Construction CO holds California Contractors State License Board license number 420622, which is active and in good standing. The license was first issued on April 1, 1982. It is valid through April 30, 2028.
What does Aiello Construction CO specialize in?
Aiello Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Aiello Construction CO headquartered?
Aiello Construction CO is headquartered at 131 Warren Road, San Mateo, CA 94401, in San Mateo County, California.
Does Aiello Construction CO have an active surety bond on file with CSLB?
Yes. Aiello Construction CO has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Aiello Construction CO carry workers' compensation coverage?
Aiello Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Aiello Construction CO's contractor license?
You can verify Aiello Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=420622.
- License issuedApr 1, 1982
- Bond activeJan 1, 2023
- WC coverage startsMar 16, 2026
- License expiresApr 30, 2028
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