License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
NUMERO UNO BUILDERS INC
- License Number
- 1146235
- State
- California
- Status
- active 7073E Probation
- Business Type
- Corporation
- Address
- 336 BON AIR CENTER #330 GREENBRAE, CA, 94904 Marin County
- Phone
- (415) 602 2539
License Dates
Issued
11/13/2025
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
11/14/2025
License Classifications
Personnel & Officers
HASSAN-SADA ALEXANDER| HASSAN-SADA ALEXANDER REZA
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100958021
Effective: 10/13/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed General Building Contractor in GREENBRAE
PUZZLEWOOD BUILDERS INC
License #1110293 · CA
MARIN MCI REMODELING INC
License #1122041 · CA
AJANEL CONSTRUCTION
License #1148523 · CA
UPRIGHT CORPORATION
License #1151235 · CA
RICHARD CONSTRUCTION
License #494776 · CA