Advanced Window Systems
Verified against CSLB on · View on CSLB
License details
- License number
- 1103927
- Classifications
- License term on file
- April 25, 2023 – April 30, 2027
Business
- (847) 353 7800 (CSLB public record)
- 2150 E LAKE COOK RD # 1010, Buffalo Grove, IL 60089
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Frequently asked questions
Is Advanced Window Systems licensed in California?
Yes. Advanced Window Systems holds an active California state contractor license (CSLB #1103927), verified against the CSLB public record on June 17, 2026.
What is Advanced Window Systems's CSLB license number?
Advanced Window Systems's California contractor license number is 1103927. 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 Advanced Window Systems licensed for?
Advanced Window Systems is classified under Glazing (C-17) by the CSLB.
How do I verify Advanced Window Systems's license myself?
Look up license #1103927 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 #1103927 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.