California contractor license
NAPA SEPTIC TANK SERVICE INC
- C42 Sanitation System
NAPA SEPTIC TANK SERVICE INC is a C42 Sanitation System contractor in Napa, Napa County, licensed in California for 58 years (since 1968). As of Feb 26, 2026, the license is active with an expiration date of Mar 31, 2028 on record and a license bond is on file.
NAPA SEPTIC TANK SERVICE INCC42 Sanitation System · checked Feb 26, 2026
ActiveLicense number#254028
Licensed sinceJul 31, 1968
Years licensed58 years
Expiration on recordMar 31, 2028
City and countyNapa, Napa County
License bondOn file
ProjectsNone on file
Full record
Insurance, workers' comp, violations and permits.
Workers' comp, insurance policies, violations and full permit historyFree with your email. Shown on this page after you unlock.
LockedWorkers' compUnlock to view
Insurance policiesUnlock to view
Violations, complaints and disciplinary actionsUnlock to view
Full permit historyUnlock to view
5 free unlocks left today
Is this your business? Claim it free.
Claim your free profile to help keep your business details accurate. We'll verify you first.
Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Feb 26, 2026.