GroundRosterLicensed Well and Septic Contractors: Ventura County, CA
34 licensed well and septic pros based in Ventura County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against California Contractors State License Board (CSLB). Roster copy last refreshed 2026-08-17.
Towns in Ventura County
All 12 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Ventura County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 34.
| License class | Trade | Listings |
|---|---|---|
| Sanitation System Contractor (C-42) | Septic | 24 |
| Well Drilling Contractor (C-57) | Well | 10 |
Septic Contractors based in Ventura County (24)
Pre-con ProductsLicensed
Sewer Rescue INCLicensed
Suttles Plumbing & Mechanical CorpLicensed
Heathcote GeotechnicalLicensed
Angel Industries COLicensed
Roy Darrell Enterprises INC
Dugan Underground, CorporationLicensed
Burpees Plumbing & RooterLicensed
Pre - Con Installer INCLicensed
La Sewer RepairLicensed
Mc Cahon Thomas FLicensed
Volk Vincent PlumbingLicensed
Sewer Spy TheLicensed
Suttles Plumbing INCLicensed
Shiloh Underground Construction CO INCLicensed
Cor PlumbingLicensed
Advanced SanitationLicensed
C & M Backflow Plumbing INCLicensed
J S Innovative Systems INCLicensed
Ely Jr's Pumping INCLicensed
Fisher PlumbingLicensed
Arce General Engineering ConstructionLicensed
B M D ConstructionLicensed
Gmz Engineering INCLicensed
Water Well Contractors based in Ventura County (10)
Trak Environmental Group INCLicensed
Ike's Pump & Drilling INCLicensed
Dakota Drilling & Concrete INCLicensed
Tri-valley Drilling Service INCLicensed
M DrillLicensed
Murphy Thomas Pump & WellLicensed
A W D Services INCLicensed
Optimal Technology Well DrillingLicensed
Tank Team INCLicensed
Hansen-welldo-service INCLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Ventura County, with national cost ranges
Listings based in Ventura County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Ventura County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 24 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 10 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Ventura County hold a license class we can match to septic tank pumping, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Ventura County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in California?