contracting businessc36 plumbingLicensed since 2001
Guerra Bros Plumbing INC
100 Medburn St, Ste B, Concord, CA 94520 · map
What the public record says
- Licensed since 2001 (25 years)
- $25,000 contractor bond
- Carries workers' compensation (has employees)
- Classifications: A, C36, C42
- Owned by a corporation
Licenses and permits
- A General EngineeringCA Contractors State License Board · #802256 · since 2001
- C-36 PlumbingCA Contractors State License Board · #802256 · since 2001
- C42 classificationCA Contractors State License Board · #802256 · since 2001
Estimated value
Fair$919,000
Estimated range: $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 numbersNearby hvac, plumbing & electrical
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Record built from 1 public file. Updated 11/13/2026. Own this business? Claim the page or ask for a change.
Estimated value
Fair$919,000
Estimated range: $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