GroundRosterLicensed Septic Contractors: Franklin County, MO
35 licensed septic contractors based in Franklin 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 Missouri registered onsite wastewater treatment system (OWTS) installers and Missouri registered onsite soil evaluators + Missouri licensed onsite system inspectors/evaluators. Roster copy last refreshed 2026-08-16.
Towns in Franklin County
All 11 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Franklin 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 35.
| License class | Trade | Listings |
|---|---|---|
| Onsite Wastewater Installer - Advanced | Septic | 20 |
| Onsite Wastewater Installer - Basic | Septic | 11 |
| Onsite Soil Evaluator | Septic | 4 |
| Onsite System Inspector | Septic | 4 |
Septic Contractors based in Franklin County (35)
Matt Girardier ExcavatingLicensed
Bob's Plumbing CompanyLicensed
PROtect Home InspectionsLicensed
Accurate Septic & Well InspectionsLicensed
Chapman ContractingLicensed
CMK Land Management
NewShu Contracting LLCLicensed
Chapman ContractingLicensed
Edward's ConstructionLicensed
Mathena ExcavatingLicensed
Show Me SoilsLicensed
Bauche Contracting LLCLicensed
Dobsch Construction LLCLicensed
St.louis ExcavationLicensed
Septic Services, Inc.Licensed
Figler Excavating IncLicensed
Brian Unnerstall
Elbert EarthworksLicensed
Backhoe Services UnlimitedLicensed
No Limits Excavating LLCLicensed
LCG Legacy Contracting GroupLicensed
Hickinbotham realtyLicensed
Show Me SoilsLicensed
Wiese property improvementsLicensed
MC Plumbing & Excavating LLC
Second Nature Excavation and HardscapesLicensed
MO Home Inspectors
Rich Gullet & SonsLicensed
Mr Rooter Plumbing LLCLicensed
Integrity Septic and Sewer LLCLicensed
Brute Force Hauling and Excavating LLCLicensed
Jay Rice ContractingLicensed
Strothkamp Excavating LLCLicensed
True Form ContractingLicensed
Bobs Plumbing CompanyLicensed
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 Franklin County, with national cost ranges
Listings based in Franklin County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Franklin County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 31 | $3,600 to $12,500 |
| Septic Inspection | 4 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 4 | $250 to $1,000 |
None of the listings based in Franklin County hold a license class we can match to septic tank pumping or septic system design. Ask any contractor whether they do this work, or try a nearby city.
Hiring a septic contractor in Franklin County
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
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 Missouri?