Alpha GDL Plumbing Corp
Verified against CSLB on · View on CSLB
License details
- License number
- 1087890
- Classifications
- License term on file
- March 1, 2022 – March 31, 2028
Business
- (562) 440 9845 (CSLB public record)
- 766 E OLIVE ST, Upland, CA 91786San Bernardino County
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What to check next
Frequently asked questions
Is Alpha GDL Plumbing Corp licensed in California?
Yes. Alpha GDL Plumbing Corp holds an active California state contractor license (CSLB #1087890), verified against the CSLB public record on June 17, 2026.
What is Alpha GDL Plumbing Corp's CSLB license number?
Alpha GDL Plumbing Corp's California contractor license number is 1087890. 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 Alpha GDL Plumbing Corp licensed for?
Alpha GDL Plumbing Corp is classified under Plumbing (C-36) by the CSLB.
How do I verify Alpha GDL Plumbing Corp's license myself?
Look up license #1087890 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 #1087890 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.