Contractor License Proof

Sierra Water Filtration

Licensed

Verified against CSLB on · View on CSLB

License details

License number
796318
Status
Active
Classifications
C-55 · Water ConditioningD-21 · Machinery and Pumps
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 14, 2001 – June 30, 2027

Business

  • (209) 736 2186 (CSLB public record)
  • P O BOX 303, Vallecito, CA 95251Calaveras County

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How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Sierra Water Filtration licensed in California?

Yes. Sierra Water Filtration holds an active California state contractor license (CSLB #796318), verified against the CSLB public record on June 17, 2026.

What is Sierra Water Filtration's CSLB license number?

Sierra Water Filtration's California contractor license number is 796318. 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 Sierra Water Filtration licensed for?

Sierra Water Filtration is classified under Water Conditioning (C-55) and Machinery and Pumps (D-21) by the CSLB.

How do I verify Sierra Water Filtration's license myself?

Look up license #796318 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 #796318 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.