Quality Incorporated Site Work & Underground
Verified against CSLB on · View on CSLB
License details
- License number
- 622688
- Classifications
- License term on file
- July 3, 1991 – July 31, 2026
Business
- (707) 257 7386 (CSLB public record)
- P O BOX 3103, Napa, CA 94558Napa County
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What to check next
Frequently asked questions
Is Quality Incorporated Site Work & Underground licensed in California?
Yes. Quality Incorporated Site Work & Underground holds an active California state contractor license (CSLB #622688), verified against the CSLB public record on June 17, 2026.
What is Quality Incorporated Site Work & Underground's CSLB license number?
Quality Incorporated Site Work & Underground's California contractor license number is 622688. 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 Quality Incorporated Site Work & Underground licensed for?
Quality Incorporated Site Work & Underground is classified under General Engineering (A) by the CSLB.
How do I verify Quality Incorporated Site Work & Underground's license myself?
Look up license #622688 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 #622688 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.