Updated: Jun 12, 2026
Location and Projects
Address
12889 HOLLOW DRIVE, Sonora, CA, 95370
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JS Drywall
JS Drywall, 12889 Hollow Dr, Sonora, CA (Owned by: Jim Schaffernegger) holds a Drywall license and 1 other license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JS Drywall, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
JS Drywall Contact Information
Phone Number: (209) 743-3626
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Address: 12889 HOLLOW DRIVE, Sonora, CA 95370
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential: full review - additions accessory structures pools demolish generators and other
2021-11-18
Qe @ mou structural repair repair replacement of existing entry walk bridge uncovered entry deck ---------130sf
Valuation:
$2,189
Permit #:
BLD21-01116
Status:
complete
Fee:
$67
Permit Type:
Alteration
Building Type:
N/A
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JS Drywall License info
Verified License
| License # | 980807 |
| Status | Active |
| State | California |
| Type | Drywall |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for JS Drywall at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 722820 |
| Status | Inactive |
| State | California |
| Type | Drywall |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for JS Drywall at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Farm General Insurance Company |
JS Drywall Employees
JS
Jacey Jean Rodriguez Serva
Officer
JS
James Conrad Serva
Owner
JS
Jim Schaffernegger
Sole Owner
JS
Jim Schaffernegger
Owner