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
WILLIAM PATRICK BUILDERS
- License Number
- 957417
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 18812 POLLEY LANE SONOMA, CA, 95476 Sonoma County
- Phone
- (510) 812 5515
License Dates
Issued
02/07/2011
Expires
02/28/2027
Expires in 11 months
CSLB Last Updated
11/18/2025
License Classifications
Personnel & Officers
LOPES WILLIAM PATRICK
Sole Owner
Contractor Bond
Amount: $25,000
Company: BUSINESS ALLIANCE INSURANCE COMPANY
Bond #G150729485467
Effective: 07/25/2025
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 SONOMA
VIN CO CONSTRUCTION
License #826805 · CA
RODD RENOVATIONS INC
License #828657 · CA
SONOMA VINTAGE ENTERPRISES INC
License #834975 · CA
DSC CUSTOM CREATIONS
DAVID STRAUBE CONSTRUCTION DBA DSC CUSTOM CREATIONS
License #839881 · CA
BEALE CONSTRUCTION INC
License #841770 · CA