American Window Systems
Verified against CSLB on · View on CSLB
License details
- License number
- 1066478
- Classifications
- C-17 · GlazingC-28 · Lock and Security EquipmentD-16 · Hardware, Locks and SafesD-28 · Doors, Gates and Activating DevicesD-52 · Window Coverings
- License term on file
- June 25, 2020 – June 30, 2028
Business
- (707) 258 0880 (CSLB public record)
- PO BOX 1425, Rohnert Park, CA 94927Sonoma County
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What to check next
Frequently asked questions
Is American Window Systems licensed in California?
Yes. American Window Systems holds an active California state contractor license (CSLB #1066478), verified against the CSLB public record on June 17, 2026.
What is American Window Systems's CSLB license number?
American Window Systems's California contractor license number is 1066478. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is American Window Systems licensed for?
American Window Systems is classified under Glazing (C-17), Lock and Security Equipment (C-28), Hardware, Locks and Safes (D-16), Doors, Gates and Activating Devices (D-28), and Window Coverings (D-52) by the CSLB.
How do I verify American Window Systems's license myself?
Look up license #1066478 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1066478 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.