Licensed Well and Septic Contractors: Orange County, CA
66 licensed well and septic pros based in Orange 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 Orange County
All 26 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Orange 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 66.
| License class | Trade | Listings |
|---|---|---|
| Sanitation System Contractor (C-42) | Septic | 38 |
| Well Drilling Contractor (C-57) | Well | 28 |
Septic Contractors based in Orange County (38)
Clean Out Plumbing And RooterLicensed
Kahuna Comfort Plumbing Heating & AirLicensed
Right Angle Solutions INCLicensed
Hood Pacific Contractors INCLicensed
Hacienda Pipeline Company INCLicensed
Empire Plumbing Heating & A/cLicensed
Orange County Plumbing INCLicensed
Dymek's Freedom Plumbing INCLicensed
American Contractors INCLicensed
Noriega Guillermo OLicensed
Hogan PlumbingLicensed
H P L Mechanical INCLicensed
Kabo Equipment INCLicensed
Martin SanitationLicensed
Mr Rooter PlumbingLicensed
Jimni Systems INCLicensed
Plumbing Solution SpecialistLicensed
Garcia G G Plumbing Pumping & Rooter
Mr Rocco's PlumbingLicensed
Franklin Development COLicensed
Empire Plumbing Heating & Air ConditioningLicensed
William Worthey IIILicensed
Orange County Pumping INCLicensed
Cec Construction EngineeringLicensed
R M Mechanical A Joint VentureLicensed
Four Star PlumbingLicensed
Three Rivers Sanitation ServicesLicensed
Rooter Man Oc INCLicensed
Janis John PlumbingLicensed
Pacific Plumbing Company Of Santa AnaLicensed
Academy Mechanical INCLicensed
Empire Pipe Cleaning And Equipment INC
G G Garcia Plumbing Pumping & Rooter INCLicensed
Pan-pacific Mechanical LLCLicensed
Murray CompanyLicensed
Hercon Company INCLicensed
Sanitation SystemsLicensed
C - 42 SystemsLicensed
Water Well Contractors based in Orange County (28)
Legacy Remediation INCLicensed
Pump Systems Unlimited INCLicensed
National CorrosionLicensed
Astech Environmental Services INCLicensed
J H A Remediation LLCLicensed
Insight Environmental Engineering & Construction INCLicensed
Environmental Consulting And Construction CorporationLicensed
A & M ContractingLicensed
Hamilton Drilling CorporationLicensed
Acc Construction INC
Peter Drilling & Contracting INC A California CorporationLicensed
Kindness General Contractors LLCLicensed
Bc2 Environmental Well DrillingLicensed
Peter Bruce KevinLicensed
Continental Property Services INCLicensed
In - Tek Construction ServicesLicensed
Wayne Perry INC
Herc DrillingLicensed
Summit Environmental ContractorsLicensed
Applied Geokinetics LPLicensed
Strongarm Environmental Field Services INCLicensed
Good Earthkeeping Organization INCLicensed
Kehoe Testing & Engineering INC
Millennium Environmental INCLicensed
Peter David WestLicensed
Socal Drilling COLicensed
Environmental Support TechnologiesLicensed
Martini Drilling CorpLicensed
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 Orange County, with national cost ranges
Listings based in Orange County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Orange County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 38 | $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 | 28 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Orange 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 Orange 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?