Registered OWTS installers in Pettis County, Missouri
96 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Pettis County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- ABC Sewerman Installation and Maintenance(573) 378-6305Gravois MillsInstallerLicence expires June 30, 2026
- ABC Woodworking LLC(660) 214-0466Mack's CreekInstallerLicence expires March 31, 2028
- Action Xcavating(660) 223-6195LincolnInstallerLicence expires January 31, 2026
- Active Lawns of Mid Missouri, Inc.(660) 287-4008SedaliInstallerLicence expires March 31, 2026
- Advanced Septic Services(816) 964-8311HarrisonvilleInstallerLicence expires July 31, 2028
- All Clear Pumping & Sewer(573) 634-0165CentertownInstallerLicence expires January 31, 2026
- Arasmith Inspections(660) 223-1794WarsawInstallerLicence expires November 30, 2025
- Austin Septic LLC(660) 262-2994Knob NosterInstallerLicence expires March 31, 2027
- B & B Construction/B & B Portables LLC(660) 653-4501LeetonInstallerLicence expires May 31, 2028
- B&B Construction(660) 653-4632LeetonInstallerLicence expires April 30, 2026
- Begemann Contracting LLC(913) 481-1860OdessaInstallerLicence expires May 31, 2028
- Bigfoot Services, LLC(660) 221-0870LincolnInstallerLicence expires January 31, 2026
- Bio-Gard Inc(573) 442-0692ColumbiaInstallerLicence expires March 30, 2027
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Brandl's Construction Services LLC(573) 301-7148FultonInstallerLicence expires April 30, 2027
- Brewster Water and Septic(660) 221-7719LincolnInstallerLicence expires May 31, 2028
- Brian Carl SC Site Development(573) 789-6683Cole CampInstallerLicence expires July 31, 2026
- Brown's ORS(573) 746-0365StoverInstallerLicence expires April 30, 2026
- C & E Excavating(660) 829-3478SedaliaInstallerLicence expires March 31, 2026
- C & J Plumbing, Heating & Cooling(660) 563-9772Knob NosterInstallerLicence expires June 30, 2026
- C and C Land Maintenance LLC(660) 909-3105HoldenInstallerLicence expires October 31, 2027
- Carpenter Earthworks LLC(573) 353-2530CaliforniaInstallerLicence expires September 30, 2028
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- D&M Plumbing(660) 909-1242WarrensburgInstallerLicence expires January 31, 2028
- Danner Mobile Home Service(573) 372-0121StoverInstallerLicence expires December 31, 2025
- Danny Roellig Backhoe Service(660) 438-0198WarsawInstallerLicence expires October 31, 2026
- Danyelle Parrish(816) 419-2590HoldenInstallerLicence expires May 31, 2028
- David Barrett - DBA: A Midwest Backflow Co.(816) 315-7202HarrisonvilleInstallerLicence expires March 31, 2028
- Dig It!(660) 951-3200LincolnInstallerLicence expires November 30, 2025
- Dittmer Ditching LLC(660) 694-3574CalhounInstallerLicence expires October 31, 2025
- Dittmer Plumbing LLC(660) 251-1177CorderInstallerSoil evaluatorLicence expires February 28, 2026
- DMG Mechanical LLC(660) 492-5879ClintonInstallerLicence expires March 31, 2028
- Down 2 Earth Excavation Construction LLC(660) 287-6827SedaliaInstallerLicence expires March 31, 2027
- Earthwork Excavation(660) 584-5020HigginsvilleInstallerLicence expires December 31, 2027
- Eldar's Service(303) 450-0233LaMonteInstallerLicence expires September 30, 2028
- Elite Plumbing(660) 909-1883ChilhoweeInstallerLicence expires October 31, 2025
- Epic Plumbing LLC(816) 249-2538Pleasant HillInstallerLicence expires March 31, 2027
- Fox Earthworx LLC(873) 789-6522VersaillesInstallerLicence expires January 31, 2028
- Frank & Ernest, Inc.(660) 281-8841Cole CampInstallerLicence expires July 31, 2028
- Gash Plumbing, LLC(660) 584-2690HigginsvilleInstallerSoil evaluatorLicence expires August 31, 2026
- Hayes Excavating & Construction, LLC(660) 351-2730WindsorInstallerLicence expires March 31, 2026
- Heathman Contracting LLC(816) 209-2922OsceolaInstallerLicence expires October 31, 2025
- Hennemann's Dirt Work and Consulting LLC(660) 525-1254ClintonInstallerLicence expires July 31, 2028
- Honest Abe’s(573) 514-8146EldonInstallerLicence expires January 31, 2026
- Honest Abe's Home Services(573) 286-7540Osage BeachInstallerLicence expires November 30, 2025
- Hoover's Septic & Plumbing(573) 286-1109VersaillesInstallerLicence expires November 30, 2028
- Imhoff Dozing & TrenchingInstallerLicence expires June 30, 2027
- JA Baker Construction LLC(660) 251-1766CenterviewInstallerLicence expires May 31, 2027
- Jimmy CollinsInstallerLicence expires December 31, 2026
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- KB Excavation(816) 787-2785OdessaInstallerLicence expires November 30, 2027
- KCS, LLC(913) 307-6185GrandviewInstallerLicence expires May 31, 2027
- Korte Excavation(573) 645-4853RussellvilleInstallerLicence expires April 30, 2027
- Kuecker Construction LLC(816) 456-9220BlackburnInstallerLicence expires April 30, 2028
- Kumberg Excavation and Landscaping LLC(573) 378-8327VersaillesInstallerLicence expires September 30, 2026
- KWE Bryant Construction Inc.(816) 284-7718Garden CityInstallerSoil evaluatorLicence expires August 31, 2028
- Lake West Excavating(573) 789-9553Linn CreekInstallerLicence expires February 28, 2028
- Larry D Strate plumbing TRI RRR construction(660) 238-9063HoldenInstallerLicence expires August 31, 2026
- Lexington Plumbing(816) 231-2254Kansas CityInstallerLicence expires September 30, 2026
- M & M Landscaping and Construction, LLC(573) 680-6954EugeneInstallerLicence expires June 30, 2026
- Marshall Construction(417) 718-6793BrumleyInstallerLicence expires April 30, 2026
- Masterpiece septics(660) 221-5838SedaliaInstallerSoil evaluatorLicence expires March 31, 2027
- Matthew SpencerInstallerLicence expires July 31, 2026
- MC Hammer Construction, LLC(417) 349-2691Lake OzarkInstallerLicence expires January 31, 2026
- McDowell & Sons Concrete Construction(573) 692-0096BarnettInstallerLicence expires January 31, 2026
- McGhee Structures LLC(660) 525-2924ClintonInstallerLicence expires October 31, 2026
- McGinnis H-S Septic Service(573) 374-5528VersaillesInstallerLicence expires May 31, 2026
- Mid Mo Dirt & Septic(660) 221-0681LincolnInstallerLicence expires July 31, 2026
- Mid-Mo Dirtworx and Land Management LLC(573) 789-4158VersaillesInstallerLicence expires January 31, 2026
- Mills Lawn Care(417) 733-6922BuffaloInstallerLicence expires March 31, 2028
- Missouri Septic & Excavation(660) 631-3711SlaterInstallerLicence expires October 31, 2026
- O & M Enterprises Inc(816) 732-4313HoldenInstallerLicence expires April 30, 2026
- Owens Septic Service(660) 422-2609Knob NosterInstallerLicence expires July 31, 2027
- PRX Construction(660) 441-0968HoldenInstallerLicence expires March 31, 2027
- Quality Plumbing(816) 745-9850Cole CampInstallerLicence expires January 31, 2027
- R & R Construction(660) 890-4536CalhounInstallerLicence expires December 31, 2025
- Reasoner Grading LLC(816) 200-8197CreightonInstallerLicence expires September 30, 2026
- RK Laxague LLC DBA Inspect Mo Homes & Services(660) 924-0665ClintonInstallerSoil evaluatorLicence expires July 31, 2026
- Rock Creek Excavating LLC(660) 631-2376SlaterInstallerLicence expires July 31, 2028
- Roellig Backhoe Service(660) 438-0198WarsawInstallerLicence expires April 30, 2028
- Rogers Dozing & Excavating(816) 716-2037HoldenInstallerLicence expires July 31, 2026
- S & S Backhoe Service(573) 372-9992StoverInstallerLicence expires June 30, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- SC Precision Construction Inc(253) 241-8647SedaliaInstallerLicence expires October 31, 2026
- Sedalia Septic & Drain(660) 221-5200Green RidgeInstallerLicence expires March 31, 2026
- Shay Mechanical(660) 882-2665BoonvilleInstallerLicence expires March 31, 2028
- Sole-proprietor(417) 594-1070EdwardsInstallerLicence expires January 31, 2028
- St John Property Improvement Company(660) 620-8146Knob NosterInstallerLicence expires August 31, 2027
- Stokes home improvement(913) 226-3306WarsawInstallerLicence expires December 31, 2027
- Timberline Contracting(660) 351-2550ClintonInstallerLicence expires September 30, 2026
- Valley Mobile Homes LLC(573) 539-2081VersaillesInstallerLicence expires January 31, 2028
- Veach and Sons Handyman Services(816) 213-1486HoldenInstallerLicence expires January 31, 2027
- Victor J. Schlup(660) 428-6195WarsawInstallerLicence expires April 30, 2027
- Wallace Backhoe(660) 723-0374WarsawInstallerLicence expires February 28, 2026
- Wendling & Son's(573) 489-7576WoolridgeInstallerLicence expires January 31, 2028
- Windsor Plumbing(660) 525-9543WindsorInstallerLicence expires July 31, 2028
What “Registered OWTS installer” means in Missouri
Being on this roster means Missouri DHSS has licensed this business for installs onsite wastewater treatment systems. It is not a rating, a review, or a statement about price, insurance or workmanship.
Registrations carry an expiration date, shown on every listing. The state republishes the dataset as registrations change.
Before you hire, confirm the licence with Missouri DHSS, or the state's own published registration data. How to verify →
Registered OWTS installers in neighbouring counties
Records as published August 26, 2026. Report a correction.