contracting businessc36 plumbingLicensed since 1982
Petersen Mark Corporation
Mark Petersen Corporation DBA American Plumbing
414 G St, Antioch, CA 94509 · map
What the public record says
- Licensed since 1982 (44 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 · #418845 · since 1982
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
- Airgonomics Heating & Cooling LLCAntioch · since 2009 · $236K–$579K
- Kingdom Electric INCAntioch · since 2023 · $231K–$567K
- Delta Pacific Plumbing INCAntioch · since 2026 · $59K–$150K
- The Richards Construction CO INCAntioch · since 2011 · $63K–$159K
- Coastal Bound INCAntioch · since 2002 · $217K–$534K
- In Demand Plumbing Heating & Air INCAntioch · since 2010 · $576K–$1.4M
Record built from 1 public file. Updated 11/9/2026. 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