contracting businessc36 plumbingLicensed since 1993
Robertson Plumbing & Construction
Benicia, CA
What the public record says
- Licensed since 1993 (33 years)
- $25,000 contractor bond
- Classifications: B, C36
- Sole proprietor
Licenses and permits
- B General BuildingCA Contractors State License Board · #678788 · since 1993
- C-36 PlumbingCA Contractors State License Board · #678788 · since 1993
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