contracting businessc36 plumbingLicensed since 2019
West Coast Waterproofers INC
1966 Tice Valley Blvd, # 231, Walnut Creek, CA 94595 · map
What the public record says
- Licensed since 2019 (7 years)
- $25,000 contractor bond
- Carries workers' compensation (has employees)
- Classifications: B, C8, C9, C29, C33, C36
- Owned by a corporation
Licenses and permits
- B General BuildingCA Contractors State License Board · #1051682 · since 2019
- C8 classificationCA Contractors State License Board · #1051682 · since 2019
- C9 classificationCA Contractors State License Board · #1051682 · since 2019
- C29 classificationCA Contractors State License Board · #1051682 · since 2019
- C33 classificationCA Contractors State License Board · #1051682 · since 2019
- C-36 PlumbingCA Contractors State License Board · #1051682 · since 2019
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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- Param Electric IncorporatedWalnut Creek · since 1992 · $399,000 ($231K–$567K)
- C D Plumbing ConstructionWalnut Creek · since 2002 · $105,000 ($59K–$150K)
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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