contracting businessc36 plumbingLicensed since 2025
Csb Plumbing
San Ramon, CA
What the public record says
- Licensed since 2025 (1 years)
- $25,000 contractor bond
- Classifications: C36
- Sole proprietor
Licenses and permits
- C-36 PlumbingCA Contractors State License Board · #1136765 · since 2025
Estimated value
Starting point$59K – $150K
Based on the license record looking like an owner-operator with no employees on the license; businesses like that typically bill around $250,000 a year. At a typical 16% owner margin and 2.61x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbersRecord built from 1 public file. Updated 11/7/2026. Own this business? Claim the page or ask for a change.
Estimated value
Starting point$59K – $150K
Based on the license record looking like an owner-operator with no employees on the license; businesses like that typically bill around $250,000 a year. At a typical 16% owner margin and 2.61x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbers