contracting businessc36 plumbingLicensed since 2002
Sewer And Drain Masters Corporation
1000 13th St, Richmond, CA 94801 · map
What the public record says
- Licensed since 2002 (24 years)
- $25,000 contractor bond
- Classifications: C36, C42
- Owned by a corporation
Licenses and permits
- C-36 PlumbingCA Contractors State License Board · #808055 · since 2002
- C42 classificationCA Contractors State License Board · #808055 · since 2002
Estimated value
Starting point$105,000
Estimated range: $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 numbersNearby hvac, plumbing & electrical
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- Divine Flow Plumbing INCRichmond · since 2026 · $105,000 ($59K–$150K)
- Erwyn's IncorporatedRichmond · since 2019 · $105,000 ($59K–$150K)
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- Perez Plumbing Services INCSan Pablo · since 2023 · $376,000 ($217K–$534K)
Record built from 1 public file. Updated 11/13/2026. Own this business? Claim the page or ask for a change.
Estimated value
Starting point$105,000
Estimated range: $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