Updated: Jun 06, 2026
Location and Projects
Address
1629 DOOLITTLE DRIVE, San Leandro, CA, 94577
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Instone Manufacturing Stone and Tile Contractor
Instone Manufacturing Inc, 1629 Doolittle Dr, San Leandro, CA (Employee: Paul Antonio Charondo) holds a Tile (Ceramic And Mosaic) license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Instone Manufacturing Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Instone Manufacturing Inc Services
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Instone Manufacturing Inc Contact Information
Phone Number: (510) 351-1900
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Address: 1629 DOOLITTLE DRIVE, San Leandro, CA 94577
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Building Permits by Instone Manufacturing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair - replace vanity top and flooring only per plans. no other work included as part of this permit
Valuation:
N/A
Permit #:
BIRP11-000211
Status:
final
Fee:
$468
Permit Type:
N/A
Building Type:
N/A
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Instone Manufacturing Inc License info
Verified License
| License # | 738175 |
| Status | Active |
| State | California |
| Type | Tile (Ceramic And Mosaic) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Instone Manufacturing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
Instone Manufacturing Inc Employees
PC
Paul Antonio Charondo
Rmo/Ceo/Pres