Updated: Apr 16, 2026
Location and Projects
Address
PO BOX 1042, Bolinas, CA, 94924
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Ross Building Construction
Ross Building, Bolinas, Po Box 1042, Bolinas, CA (Owned by: William Walden Ross) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ross Building, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ross Building Services
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Ross Building Contact Information
Phone Number: (415) 717-1742
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Address: PO BOX 1042, Bolinas, CA 94924
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Fire damage repairs including windows siding; roof; new kitchen & bathroom m c f d
Valuation:
$230,000
Permit #:
170887
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remove overhang gas line lights
Valuation:
$1,250
Permit #:
DE17-001
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Ross Building License info
Verified License
| License # | 1020138 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ross Building at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Ross Building Employees
WR
William Walden Ross
Owner