American Water Treatment LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 1028815
- Classifications
- License term on file
- July 10, 2017 – July 31, 2027
Business
- (707) 823 4685 (CSLB public record)
- 708 GRAVENSTEIN HWY N #43, Sebastopol, CA 95472Sonoma County
Are you American Water Treatment LLC? 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 American Water Treatment LLC licensed in California?
Yes. American Water Treatment LLC holds an active California state contractor license (CSLB #1028815), verified against the CSLB public record on June 17, 2026.
What is American Water Treatment LLC's CSLB license number?
American Water Treatment LLC's California contractor license number is 1028815. 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 American Water Treatment LLC licensed for?
American Water Treatment LLC is classified under Water Conditioning (C-55) by the CSLB.
How do I verify American Water Treatment LLC's license myself?
Look up license #1028815 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 #1028815 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.