Licensed septic companies in Pettis County, Missouri

108 businesses on Missouri’s septic licensing records give Pettis County as its address.

96 registered owts installers →17 registered onsite soil evaluators →

Licensed businesses based in Pettis County

ABC Sewerman Installation and Maintenance
(573) 378-6305Gravois Mills
InstallerLicence expires June 30, 2026
ABC Woodworking LLC
(660) 214-0466Mack's Creek
InstallerLicence expires March 31, 2028
Action Xcavating
(660) 223-6195Lincoln
InstallerLicence expires January 31, 2026
Active Lawns of Mid Missouri, Inc.
(660) 287-4008Sedali
InstallerLicence expires March 31, 2026
Advanced Septic Services
(816) 964-8311Harrisonville
InstallerLicence expires July 31, 2028
All Clear Pumping & Sewer
(573) 634-0165Centertown
InstallerLicence expires January 31, 2026
All Missouri Soils, LLC
(573) 268-6482Columbia
Soil evaluatorLicence expires November 30, 2027
Arasmith Inspections
(660) 223-1794Warsaw
InstallerLicence expires November 30, 2025
Austin Septic LLC
(660) 262-2994Knob Noster
InstallerLicence expires March 31, 2027
B & B Construction/B & B Portables LLC
(660) 653-4501Leeton
InstallerLicence expires May 31, 2028
B&B Construction
(660) 653-4632Leeton
InstallerLicence expires April 30, 2026
Begemann Contracting LLC
(913) 481-1860Odessa
InstallerLicence expires May 31, 2028
Bigfoot Services, LLC
(660) 221-0870Lincoln
InstallerLicence expires January 31, 2026
Bio-Gard Inc
(573) 442-0692Columbia
InstallerLicence expires March 30, 2027
Blacktop, LLC
(417) 533-4026Lynchburg
InstallerLicence expires May 31, 2028
Brandl's Construction Services LLC
(573) 301-7148Fulton
InstallerLicence expires April 30, 2027
Brewster Water and Septic
(660) 221-7719Lincoln
InstallerLicence expires May 31, 2028
Brian Carl SC Site Development
(573) 789-6683Cole Camp
InstallerLicence expires July 31, 2026
Brown's ORS
(573) 746-0365Stover
InstallerLicence expires April 30, 2026
C & E Excavating
(660) 829-3478Sedalia
InstallerLicence expires March 31, 2026
C & J Plumbing, Heating & Cooling
(660) 563-9772Knob Noster
InstallerLicence expires June 30, 2026
C and C Land Maintenance LLC
(660) 909-3105Holden
InstallerLicence expires October 31, 2027
Carpenter Earthworks LLC
(573) 353-2530California
InstallerLicence expires September 30, 2028
Courtney Construction LLC
(417) 926-1479Mountain Grove
InstallerLicence expires January 31, 2027
D&M Plumbing
(660) 909-1242Warrensburg
InstallerLicence expires January 31, 2028
Danner Mobile Home Service
(573) 372-0121Stover
InstallerLicence expires December 31, 2025
Danner Mobile Home Service
(573) 372-0121Stover
Soil evaluatorLicence expires January 31, 2026
Danny Roellig Backhoe Service
(660) 438-0198Warsaw
InstallerLicence expires October 31, 2026
Danyelle Parrish
(816) 419-2590Holden
InstallerLicence expires May 31, 2028
David Barrett - DBA: A Midwest Backflow Co.
(816) 315-7202Harrisonville
InstallerLicence expires March 31, 2028
Dickman Professional Engineering Services, LLC
(573) 280-5221Osage Beach
Soil evaluatorLicence expires March 31, 2026
Dig It!
(660) 951-3200Lincoln
InstallerLicence expires November 30, 2025
Dittmer Ditching LLC
(660) 694-3574Calhoun
InstallerLicence expires October 31, 2025
Dittmer Plumbing LLC
(660) 251-1177Corder
InstallerSoil evaluatorLicence expires February 28, 2026
DMG Mechanical LLC
(660) 492-5879Clinton
InstallerLicence expires March 31, 2028
Down 2 Earth Excavation Construction LLC
(660) 287-6827Sedalia
InstallerLicence expires March 31, 2027
Earthwork Excavation
(660) 584-5020Higginsville
InstallerLicence expires December 31, 2027
Eldar's Service
(303) 450-0233LaMonte
InstallerLicence expires September 30, 2028
Elite Plumbing
(660) 909-1883Chilhowee
InstallerLicence expires October 31, 2025
Epic Plumbing LLC
(816) 249-2538Pleasant Hill
InstallerLicence expires March 31, 2027
Feyerherm Soil Evaluation
(913) 634-3175Columbia
Soil evaluatorLicence expires September 30, 2025
Fox Earthworx LLC
(873) 789-6522Versailles
InstallerLicence expires January 31, 2028
Fox Soil Evaluations
(310) 746-7065Columbia
Soil evaluatorLicence expires June 30, 2026
Frank & Ernest, Inc.
(660) 281-8841Cole Camp
InstallerLicence expires July 31, 2028
Gash Plumbing, LLC
(660) 584-2690Higginsville
InstallerSoil evaluatorLicence expires August 31, 2026
Hayes Excavating & Construction, LLC
(660) 351-2730Windsor
InstallerLicence expires March 31, 2026
Heathman Contracting LLC
(816) 209-2922Osceola
InstallerLicence expires October 31, 2025
Hennemann's Dirt Work and Consulting LLC
(660) 525-1254Clinton
InstallerLicence expires July 31, 2028
Honest Abe’s
(573) 514-8146Eldon
InstallerLicence expires January 31, 2026
Honest Abe's Home Services
(573) 286-7540Osage Beach
InstallerLicence expires November 30, 2025
Hoover's Septic & Plumbing
(573) 286-1109Versailles
InstallerLicence expires November 30, 2028
Imhoff Dozing & Trenching
(660) 537-2547
InstallerLicence expires June 30, 2027
Insight Sewer LLC
(816) 809-0873Butler
Soil evaluatorLicence expires June 30, 2026
JA Baker Construction LLC
(660) 251-1766Centerview
InstallerLicence expires May 31, 2027
Jimmy Collins
(660) 668-2022
InstallerLicence expires December 31, 2026
Judy Bailey
(660) 619-5991Otterville
Soil evaluatorLicence expires November 30, 2026
K&P Services LLC
(816) 854-9091Blue Springs
InstallerLicence expires August 31, 2028
KB Excavation
(816) 787-2785Odessa
InstallerLicence expires November 30, 2027
KCS, LLC
(913) 307-6185Grandview
InstallerLicence expires May 31, 2027
Kelley Soil Services
(573) 619-6997
Soil evaluatorLicence expires March 31, 2026
Korte Excavation
(573) 645-4853Russellville
InstallerLicence expires April 30, 2027
Kuecker Construction LLC
(816) 456-9220Blackburn
InstallerLicence expires April 30, 2028
Kumberg Excavation and Landscaping LLC
(573) 378-8327Versailles
InstallerLicence expires September 30, 2026
KWE Bryant Construction Inc.
(816) 284-7718Garden City
InstallerSoil evaluatorLicence expires August 31, 2028
Lake West Excavating
(573) 789-9553Linn Creek
InstallerLicence expires February 28, 2028
Larry D Strate plumbing TRI RRR construction
(660) 238-9063Holden
InstallerLicence expires August 31, 2026
Lexington Plumbing
(816) 231-2254Kansas City
InstallerLicence expires September 30, 2026
M & M Landscaping and Construction, LLC
(573) 680-6954Eugene
InstallerLicence expires June 30, 2026
Marshall Construction
(417) 718-6793Brumley
InstallerLicence expires April 30, 2026
Masterpiece septics
(660) 221-5838Sedalia
InstallerSoil evaluatorLicence expires March 31, 2027
Matthew Spencer
(660) 553-8542
InstallerLicence expires July 31, 2026
MC Hammer Construction, LLC
(417) 349-2691Lake Ozark
InstallerLicence expires January 31, 2026
McDowell & Sons Concrete Construction
(573) 692-0096Barnett
InstallerLicence expires January 31, 2026
McGhee Septic LLC
(660) 525-2924Clinton
Soil evaluatorLicence expires August 31, 2028
McGhee Structures LLC
(660) 525-2924Clinton
InstallerLicence expires October 31, 2026
McGinnis H-S Septic Service
(573) 374-5528Versailles
InstallerLicence expires May 31, 2026
Mid Mo Dirt & Septic
(660) 221-0681Lincoln
InstallerLicence expires July 31, 2026
Mid-Mo Dirtworx and Land Management LLC
(573) 789-4158Versailles
InstallerLicence expires January 31, 2026
Mills Lawn Care
(417) 733-6922Buffalo
InstallerLicence expires March 31, 2028
Missouri Septic & Excavation
(660) 631-3711Slater
InstallerLicence expires October 31, 2026
O & M Enterprises Inc
(816) 732-4313Holden
InstallerLicence expires April 30, 2026
Owens Septic Service
(660) 422-2609Knob Noster
InstallerLicence expires July 31, 2027
Pillar to Post Home Inspector-Garrett Arasmith
(660) 223-1794
Soil evaluatorLicence expires February 28, 2026
PRX Construction
(660) 441-0968Holden
InstallerLicence expires March 31, 2027
Quality Plumbing
(816) 745-9850Cole Camp
InstallerLicence expires January 31, 2027
R & R Construction
(660) 890-4536Calhoun
InstallerLicence expires December 31, 2025
Reasoner Grading LLC
(816) 200-8197Creighton
InstallerLicence expires September 30, 2026
RK Laxague LLC DBA Inspect Mo Homes & Services
(660) 924-0665Clinton
InstallerSoil evaluatorLicence expires July 31, 2026
Rock Creek Excavating LLC
(660) 631-2376Slater
InstallerLicence expires July 31, 2028
Roellig Backhoe Service
(660) 438-0198Warsaw
InstallerLicence expires April 30, 2028
Rogers Dozing & Excavating
(816) 716-2037Holden
InstallerLicence expires July 31, 2026
S & S Backhoe Service
(573) 372-9992Stover
InstallerLicence expires June 30, 2026
Sam's Home & Commercial Inspectors
(573) 202-6062Vichy
InstallerLicence expires August 31, 2028
SC Precision Construction Inc
(253) 241-8647Sedalia
InstallerLicence expires October 31, 2026
Sedalia Septic & Drain
(660) 221-5200Green Ridge
InstallerLicence expires March 31, 2026
Shay Mechanical
(660) 882-2665Boonville
InstallerLicence expires March 31, 2028
Soil Consulting
(417) 840-8056Urbana
Soil evaluatorLicence expires November 30, 2027
Sole-proprietor
(417) 594-1070Edwards
InstallerLicence expires January 31, 2028
St John Property Improvement Company
(660) 620-8146Knob Noster
InstallerLicence expires August 31, 2027
Stokes home improvement
(913) 226-3306Warsaw
InstallerLicence expires December 31, 2027
Timberline Contracting
(660) 351-2550Clinton
InstallerLicence expires September 30, 2026
Timothy Knoernschild - The Soilsman
(660) 281-6698Clinton
Soil evaluatorLicence expires March 31, 2026
Valley Mobile Homes LLC
(573) 539-2081Versailles
InstallerLicence expires January 31, 2028
Veach and Sons Handyman Services
(816) 213-1486Holden
InstallerLicence expires January 31, 2027
Victor J. Schlup
(660) 428-6195Warsaw
InstallerLicence expires April 30, 2027
Wallace Backhoe
(660) 723-0374Warsaw
InstallerLicence expires February 28, 2026
Wendling & Son's
(573) 489-7576Woolridge
InstallerLicence expires January 31, 2028
Windsor Plumbing
(660) 525-9543Windsor
InstallerLicence expires July 31, 2028

Licensed septic companies in Pettis County
Company	Licensed for	Phone	Licence expires
ABC Sewerman Installation and MaintenanceGravois Mills	Installer	(573) 378-6305	June 30, 2026
ABC Woodworking LLCMack's Creek	Installer	(660) 214-0466	March 31, 2028
Action XcavatingLincoln	Installer	(660) 223-6195	January 31, 2026
Active Lawns of Mid Missouri, Inc.Sedali	Installer	(660) 287-4008	March 31, 2026
Advanced Septic ServicesHarrisonville	Installer	(816) 964-8311	July 31, 2028
All Clear Pumping & SewerCentertown	Installer	(573) 634-0165	January 31, 2026
All Missouri Soils, LLCColumbia	Soil evaluator	(573) 268-6482	November 30, 2027
Arasmith InspectionsWarsaw	Installer	(660) 223-1794	November 30, 2025
Austin Septic LLCKnob Noster	Installer	(660) 262-2994	March 31, 2027
B & B Construction/B & B Portables LLCLeeton	Installer	(660) 653-4501	May 31, 2028
B&B ConstructionLeeton	Installer	(660) 653-4632	April 30, 2026
Begemann Contracting LLCOdessa	Installer	(913) 481-1860	May 31, 2028
Bigfoot Services, LLCLincoln	Installer	(660) 221-0870	January 31, 2026
Bio-Gard IncColumbia	Installer	(573) 442-0692	March 30, 2027
Blacktop, LLCLynchburg	Installer	(417) 533-4026	May 31, 2028
Brandl's Construction Services LLCFulton	Installer	(573) 301-7148	April 30, 2027
Brewster Water and SepticLincoln	Installer	(660) 221-7719	May 31, 2028
Brian Carl SC Site DevelopmentCole Camp	Installer	(573) 789-6683	July 31, 2026
Brown's ORSStover	Installer	(573) 746-0365	April 30, 2026
C & E ExcavatingSedalia	Installer	(660) 829-3478	March 31, 2026
C & J Plumbing, Heating & CoolingKnob Noster	Installer	(660) 563-9772	June 30, 2026
C and C Land Maintenance LLCHolden	Installer	(660) 909-3105	October 31, 2027
Carpenter Earthworks LLCCalifornia	Installer	(573) 353-2530	September 30, 2028
Courtney Construction LLCMountain Grove	Installer	(417) 926-1479	January 31, 2027
D&M PlumbingWarrensburg	Installer	(660) 909-1242	January 31, 2028
Danner Mobile Home ServiceStover	Installer	(573) 372-0121	December 31, 2025
Danner Mobile Home ServiceStover	Soil evaluator	(573) 372-0121	January 31, 2026
Danny Roellig Backhoe ServiceWarsaw	Installer	(660) 438-0198	October 31, 2026
Danyelle ParrishHolden	Installer	(816) 419-2590	May 31, 2028
David Barrett - DBA: A Midwest Backflow Co.Harrisonville	Installer	(816) 315-7202	March 31, 2028
Dickman Professional Engineering Services, LLCOsage Beach	Soil evaluator	(573) 280-5221	March 31, 2026
Dig It!Lincoln	Installer	(660) 951-3200	November 30, 2025
Dittmer Ditching LLCCalhoun	Installer	(660) 694-3574	October 31, 2025
Dittmer Plumbing LLCCorder	InstallerSoil evaluator	(660) 251-1177	February 28, 2026
DMG Mechanical LLCClinton	Installer	(660) 492-5879	March 31, 2028
Down 2 Earth Excavation Construction LLCSedalia	Installer	(660) 287-6827	March 31, 2027
Earthwork ExcavationHigginsville	Installer	(660) 584-5020	December 31, 2027
Eldar's ServiceLaMonte	Installer	(303) 450-0233	September 30, 2028
Elite PlumbingChilhowee	Installer	(660) 909-1883	October 31, 2025
Epic Plumbing LLCPleasant Hill	Installer	(816) 249-2538	March 31, 2027
Feyerherm Soil EvaluationColumbia	Soil evaluator	(913) 634-3175	September 30, 2025
Fox Earthworx LLCVersailles	Installer	(873) 789-6522	January 31, 2028
Fox Soil EvaluationsColumbia	Soil evaluator	(310) 746-7065	June 30, 2026
Frank & Ernest, Inc.Cole Camp	Installer	(660) 281-8841	July 31, 2028
Gash Plumbing, LLCHigginsville	InstallerSoil evaluator	(660) 584-2690	August 31, 2026
Hayes Excavating & Construction, LLCWindsor	Installer	(660) 351-2730	March 31, 2026
Heathman Contracting LLCOsceola	Installer	(816) 209-2922	October 31, 2025
Hennemann's Dirt Work and Consulting LLCClinton	Installer	(660) 525-1254	July 31, 2028
Honest Abe’sEldon	Installer	(573) 514-8146	January 31, 2026
Honest Abe's Home ServicesOsage Beach	Installer	(573) 286-7540	November 30, 2025
Hoover's Septic & PlumbingVersailles	Installer	(573) 286-1109	November 30, 2028
Imhoff Dozing & Trenching	Installer	(660) 537-2547	June 30, 2027
Insight Sewer LLCButler	Soil evaluator	(816) 809-0873	June 30, 2026
JA Baker Construction LLCCenterview	Installer	(660) 251-1766	May 31, 2027
Jimmy Collins	Installer	(660) 668-2022	December 31, 2026
Judy BaileyOtterville	Soil evaluator	(660) 619-5991	November 30, 2026
K&P Services LLCBlue Springs	Installer	(816) 854-9091	August 31, 2028
KB ExcavationOdessa	Installer	(816) 787-2785	November 30, 2027
KCS, LLCGrandview	Installer	(913) 307-6185	May 31, 2027
Kelley Soil Services	Soil evaluator	(573) 619-6997	March 31, 2026
Korte ExcavationRussellville	Installer	(573) 645-4853	April 30, 2027
Kuecker Construction LLCBlackburn	Installer	(816) 456-9220	April 30, 2028
Kumberg Excavation and Landscaping LLCVersailles	Installer	(573) 378-8327	September 30, 2026
KWE Bryant Construction Inc.Garden City	InstallerSoil evaluator	(816) 284-7718	August 31, 2028
Lake West ExcavatingLinn Creek	Installer	(573) 789-9553	February 28, 2028
Larry D Strate plumbing TRI RRR constructionHolden	Installer	(660) 238-9063	August 31, 2026
Lexington PlumbingKansas City	Installer	(816) 231-2254	September 30, 2026
M & M Landscaping and Construction, LLCEugene	Installer	(573) 680-6954	June 30, 2026
Marshall ConstructionBrumley	Installer	(417) 718-6793	April 30, 2026
Masterpiece septicsSedalia	InstallerSoil evaluator	(660) 221-5838	March 31, 2027
Matthew Spencer	Installer	(660) 553-8542	July 31, 2026
MC Hammer Construction, LLCLake Ozark	Installer	(417) 349-2691	January 31, 2026
McDowell & Sons Concrete ConstructionBarnett	Installer	(573) 692-0096	January 31, 2026
McGhee Septic LLCClinton	Soil evaluator	(660) 525-2924	August 31, 2028
McGhee Structures LLCClinton	Installer	(660) 525-2924	October 31, 2026
McGinnis H-S Septic ServiceVersailles	Installer	(573) 374-5528	May 31, 2026
Mid Mo Dirt & SepticLincoln	Installer	(660) 221-0681	July 31, 2026
Mid-Mo Dirtworx and Land Management LLCVersailles	Installer	(573) 789-4158	January 31, 2026
Mills Lawn CareBuffalo	Installer	(417) 733-6922	March 31, 2028
Missouri Septic & ExcavationSlater	Installer	(660) 631-3711	October 31, 2026
O & M Enterprises IncHolden	Installer	(816) 732-4313	April 30, 2026
Owens Septic ServiceKnob Noster	Installer	(660) 422-2609	July 31, 2027
Pillar to Post Home Inspector-Garrett Arasmith	Soil evaluator	(660) 223-1794	February 28, 2026
PRX ConstructionHolden	Installer	(660) 441-0968	March 31, 2027
Quality PlumbingCole Camp	Installer	(816) 745-9850	January 31, 2027
R & R ConstructionCalhoun	Installer	(660) 890-4536	December 31, 2025
Reasoner Grading LLCCreighton	Installer	(816) 200-8197	September 30, 2026
RK Laxague LLC DBA Inspect Mo Homes & ServicesClinton	InstallerSoil evaluator	(660) 924-0665	July 31, 2026
Rock Creek Excavating LLCSlater	Installer	(660) 631-2376	July 31, 2028
Roellig Backhoe ServiceWarsaw	Installer	(660) 438-0198	April 30, 2028
Rogers Dozing & ExcavatingHolden	Installer	(816) 716-2037	July 31, 2026
S & S Backhoe ServiceStover	Installer	(573) 372-9992	June 30, 2026
Sam's Home & Commercial InspectorsVichy	Installer	(573) 202-6062	August 31, 2028
SC Precision Construction IncSedalia	Installer	(253) 241-8647	October 31, 2026
Sedalia Septic & DrainGreen Ridge	Installer	(660) 221-5200	March 31, 2026
Shay MechanicalBoonville	Installer	(660) 882-2665	March 31, 2028
Soil ConsultingUrbana	Soil evaluator	(417) 840-8056	November 30, 2027
Sole-proprietorEdwards	Installer	(417) 594-1070	January 31, 2028
St John Property Improvement CompanyKnob Noster	Installer	(660) 620-8146	August 31, 2027
Stokes home improvementWarsaw	Installer	(913) 226-3306	December 31, 2027
Timberline ContractingClinton	Installer	(660) 351-2550	September 30, 2026
Timothy Knoernschild - The SoilsmanClinton	Soil evaluator	(660) 281-6698	March 31, 2026
Valley Mobile Homes LLCVersailles	Installer	(573) 539-2081	January 31, 2028
Veach and Sons Handyman ServicesHolden	Installer	(816) 213-1486	January 31, 2027
Victor J. SchlupWarsaw	Installer	(660) 428-6195	April 30, 2027
Wallace BackhoeWarsaw	Installer	(660) 723-0374	February 28, 2026
Wendling & Son'sWoolridge	Installer	(573) 489-7576	January 31, 2028
Windsor PlumbingWindsor	Installer	(660) 525-9543	July 31, 2028

Who handles septic permits in Pettis County

Missouri registers the individual installer and records the counties they serve. Your local health authority permits the system itself, and in some counties runs its own additional requirements on top.

How to verify a septic licence before you hire →

Licensed companies in neighbouring counties

A Missouri septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Pettis County.

Records as published August 26, 2026. A licence can lapse at any time — confirm with Missouri DHSS, or the state's own published registration data before hiring. Report a correction.