California contractor license
A1 SEWER SOLUTIONS
- A General Engineering
- C36 Plumbing
- C42 Sanitation System
A1 SEWER SOLUTIONS is an A General Engineering, C36 Plumbing and C42 Sanitation System contractor in Los Angeles, Los Angeles County, licensed in California for 5 years (since 2021). As of Mar 23, 2026, the license is active with an expiration date of Mar 31, 2027 on record, a license bond is on file, and permit records show 10–25 permitted projects in the last 3 years.
A1 SEWER SOLUTIONSA General Engineering · C36 Plumbing · C42 Sanitation System · checked Mar 23, 2026
ActiveLicense number#1074336
Licensed sinceMar 29, 2021
Years licensed5 years
Expiration on recordMar 31, 2027
City and countyLos Angeles, Los Angeles County
License bondOn file
Projects10–25 permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Mar 23, 2026.