National Acid-Proofing Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 250911
- Classifications
- License term on file
- December 6, 1967 – March 31, 2027
Business
- (708) 974 2500 (CSLB public record)
- 7735 WEST 112TH PLACE, Palos Hills, IL 604652727
Are you National Acid-Proofing Inc? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
What to check next
Frequently asked questions
Is National Acid-Proofing Inc licensed in California?
Yes. National Acid-Proofing Inc holds an active California state contractor license (CSLB #250911), verified against the CSLB public record on June 17, 2026.
What is National Acid-Proofing Inc's CSLB license number?
National Acid-Proofing Inc's California contractor license number is 250911. 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 National Acid-Proofing Inc licensed for?
National Acid-Proofing Inc is classified under Masonry (C-29) by the CSLB.
How do I verify National Acid-Proofing Inc's license myself?
Look up license #250911 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 #250911 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.