contracting businessc36 plumbingLicensed since 1981
North Bay Plumbing INC
P O Box W, Fairfield, CA 94533 · map
What the public record says
- Licensed since 1981 (45 years)
- $25,000 contractor bond
- Carries workers' compensation (has employees)
- Classifications: A, C4, C16, C36
- Owned by a corporation
Licenses and permits
- A General EngineeringCA Contractors State License Board · #410323 · since 1981
- C4 classificationCA Contractors State License Board · #410323 · since 1981
- C16 classificationCA Contractors State License Board · #410323 · since 1981
- C-36 PlumbingCA Contractors State License Board · #410323 · since 1981
Estimated value
Fair$532K – $1.3M
Based on the license record looking like a company-sized operation (workers' comp, several classifications or a larger bond); businesses like that typically bill around $2,200,000 a year. At a typical 16% owner margin and 2.61x multiple for contractors.
Estimate, not an appraisal. How we value
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Record built from 1 public file. Updated 11/12/2026. Own this business? Claim the page or ask for a change.
Estimated value
Fair$532K – $1.3M
Based on the license record looking like a company-sized operation (workers' comp, several classifications or a larger bond); businesses like that typically bill around $2,200,000 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