Updated: Apr 03, 2026
Location and Projects
Address
1130 YORKSHIRE DR, Cupertino, CA, 95014
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S and J Window
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring S and J Window, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
S and J Window Contact Information
Phone Number: (408) 725-8661
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Address: 1130 YORKSHIRE DR, CUPERTINO, CA 95014
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace 3-windows (2-kitch 1-hall bth) like for like repl
Valuation:
N/A
Permit #:
BLD2006-01134
Status:
final
Fee:
$152
Permit Type:
New single family
Building Type:
N/A
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S and J Window Reviews
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S and J Window License info
License Not Verified
| License # | 609012 |
| Status | Active |
| City | San Carlos |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2013. Check the current license status of S and J Window with the The City of San Carlos, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 609012 |
| Status | Inactive |
| State | California |
| Type | Glazing |
- 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 S and J Window at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are S and J Window, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Financial Pacific Insurance Company |
| Bond Value | $12,500 |
S and J Window Employees
JM
Joseph Michael Mraz
Sole Owner
SW
S & J Window
Owner