contracting businessc10 electricalLicensed since 1981
Plumbing By Rivers INC
Rivers Plumbing Heating And Air
2111 Carrol Rd, Walnut Creek, CA 94596 · map
What the public record says
- Licensed since 1981 (45 years)
- $25,000 contractor bond
- Classifications: B, C10, C16, C36
- Owned by a corporation
Licenses and permits
- B General BuildingCA Contractors State License Board · #406446 · since 1981
- C-10 ElectricalCA Contractors State License Board · #406446 · since 1981
- C16 classificationCA Contractors State License Board · #406446 · since 1981
- C-36 PlumbingCA Contractors State License Board · #406446 · since 1981
Estimated value
Starting point$63K – $159K
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 2.77x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbersNearby hvac, plumbing & electrical
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- Pacific Rim SecurityWalnut Creek · since 2004 · $231K–$567K
- Denalect INCWalnut Creek · since 1979 · $231K–$567K
Record built from 1 public file. Updated 11/11/2026. Own this business? Claim the page or ask for a change.
Estimated value
Starting point$63K – $159K
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 2.77x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbers