contracting businessc36 plumbingLicensed since 2016
H A Plumbing & Rooter INC
Diamond Plumbing And Rooter
1416 La Vista Ave, Concord, CA 94521 · map
What the public record says
- Licensed since 2016 (10 years)
- $25,000 contractor bond
- Carries workers' compensation (has employees)
- Classifications: C36
- Owned by a corporation
Licenses and permits
- C-36 PlumbingCA Contractors State License Board · #1019643 · since 2016
Estimated value
Fair$217K – $534K
Based on the license record looking like a licensed shop carrying workers' comp (a small crew); businesses like that typically bill around $900,000 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
- John D HartvicksonConcord · since 1981 · $236K–$579K
- Sullivan Brother Plumber INCConcord · since 2022 · $59K–$150K
- Aziz Ahmad AziziConcord · since 2026 · $236K–$579K
- Powell Mechanical INCConcord · since 2021 · $236K–$579K
- Freeway MechanicalConcord · since 2012 · $236K–$579K
- Raul Fernando ValderramaConcord · since 2008 · $236K–$579K
Record built from 1 public file. Updated 11/11/2026. Own this business? Claim the page or ask for a change.
Estimated value
Fair$217K – $534K
Based on the license record looking like a licensed shop carrying workers' comp (a small crew); businesses like that typically bill around $900,000 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