contracting businessc20 hvacLicensed since 1993
Hammer's Heating And Air Conditioning
280 Crestview Ave, Martinez, CA 94553 · map
What the public record says
- Licensed since 1993 (33 years)
- $25,000 contractor bond
- Carries workers' compensation (has employees)
- Classifications: C20
- Sole proprietor
Licenses and permits
- C-20 Warm-Air Heating, Ventilating and Air-ConditioningCA Contractors State License Board · #672344 · since 1993
Estimated value
Fair$236K – $579K
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 2.83x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbersNearby hvac, plumbing & electrical
- Delta Bay Plumbing INCMartinez · since 2006 · $59K–$150K
- American Pipe Bursting LLCMartinez · since 2018 · $217K–$534K
- Gipson Construction LLCMartinez · since 2025 · $564K–$1.4M
- Mason Bpp INCMartinez · since 2017 · $576K–$1.4M
- Nak For Plumbing INCMartinez · since 2014 · $217K–$534K
- T B Industries INCMartinez · since 2012 · $217K–$534K
Record built from 1 public file. Updated 11/12/2026. Own this business? Claim the page or ask for a change.
Estimated value
Fair$236K – $579K
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 2.83x multiple for contractors.
Estimate, not an appraisal. How we value
Tighten this with your numbers