Guenther Woodworks and Stairs
Verified against CSLB on · View on CSLB
License details
- License number
- 1148354
- Classifications
- License term on file
- December 30, 2025 – December 31, 2027
Business
- (626) 474 0103 (CSLB public record)
- 1540 N HOPE AVE APT B, Ontario, CA 91764San Bernardino County
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What to check next
Frequently asked questions
Is Guenther Woodworks and Stairs licensed in California?
Yes. Guenther Woodworks and Stairs holds an active California state contractor license (CSLB #1148354), verified against the CSLB public record on August 4, 2026.
What is Guenther Woodworks and Stairs's CSLB license number?
Guenther Woodworks and Stairs's California contractor license number is 1148354. 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 Guenther Woodworks and Stairs licensed for?
Guenther Woodworks and Stairs is classified under Cabinet, Millwork and Finish Carpentry (C-6) by the CSLB.
How do I verify Guenther Woodworks and Stairs's license myself?
Look up license #1148354 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 August 4, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1148354 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.