contracting businessc36 plumbingLicensed since 2016
Protek CO INC
25 Crescent Dr, Ste A # 615, Pleasant Hill, CA 94523 · map
What the public record says
- Licensed since 2016 (10 years)
- $25,000 contractor bond
- Classifications: B, C36
- Owned by a corporation
Licenses and permits
- B General BuildingCA Contractors State License Board · #1019950 · since 2016
- C-36 PlumbingCA Contractors State License Board · #1019950 · since 2016
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 numbersNearby hvac, plumbing & electrical
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Record 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