Licensed septic companies in Barton County, Missouri

65 businesses on Missouri’s septic licensing records give Barton County as its address, alongside 37 individually licensed onsite professionals.

50 registered owts installers →22 registered onsite soil evaluators →37 registered onsite wastewater professionals →

Licensed businesses based in Barton County

A-Quality Excavating/Vaughn Terry
(417) 438-4484Joplin
InstallerLicence expires May 31, 2026
Anderson Construction LLC
(417) 298-0864Stockton
InstallerLicence expires January 31, 2028
Ayers Construction
(417) 825-9913Lamar
InstallerLicence expires March 31, 2028
Ben DeWitt Soil Consulting, LLC
(417) 895-8610Rogersville
Soil evaluatorLicence expires November 30, 2026
BlackWater Septic & Sewer
(660) 424-3483Rich Hill
InstallerSoil evaluatorLicence expires September 30, 2026
Brian Bennett n Son
(417) 434-0484Oronogo
InstallerLicence expires January 31, 2028
C&L Grease and Wastewater Services, LLC
(417) 717-0587Carterville
InstallerSoil evaluatorLicence expires February 28, 2026
Carter's Plumbing
(417) 438-8885Oronogo
InstallerLicence expires July 31, 2028
Charity L Schneickert
(417) 385-7705Joplin
InstallerLicence expires January 31, 2026
Charley Wilson
(417) 768-0328Oronogo
InstallerLicence expires August 31, 2028
Cornerstone Property Inspections
(417) 209-4321Republic
Soil evaluatorLicence expires November 30, 2026
Courtney Construction LLC
(417) 926-1479Mountain Grove
InstallerLicence expires January 31, 2027
David Barrett - DBA: A Midwest Backflow Co.
(816) 315-7202Harrisonville
InstallerLicence expires March 31, 2028
Drew Thomas Excavating
(417) 674-1362Carthage
InstallerLicence expires April 30, 2028
E 2 Dirt Service
(417) 825-6268Carthage
InstallerLicence expires January 31, 2026
Eddie McDowell Excavation LLC
(417) 214-6948Lamar
InstallerLicence expires September 30, 2026
EZ Dirt Services
(417) 667-1163Eldorado Springs
InstallerLicence expires June 30, 2026
Foster's Plumbing
(417) 808-0070El Dorado Springs
InstallerLicence expires May 31, 2028
Genuine Home Inspections
(417) 827-2334Ozark
InstallerSoil evaluatorLicence expires September 30, 2027
Hilltop Plumbing & Excavating
(620) 682-0138Walker
InstallerLicence expires January 31, 2027
HK Excavation LLC
(417) 483-2282Neosho
InstallerLicence expires October 31, 2026
Hurn's Backhoe Service
(417) 850-8330Neosho
InstallerLicence expires March 31, 2028
Insight Sewer LLC
(816) 809-0873Butler
Soil evaluatorLicence expires June 30, 2026
J & L Underground Construction, LLC
(417) 456-0551Neosho
InstallerSoil evaluatorLicence expires September 30, 2026
Justin Colvin Excavating LLC
(417) 276-9278Stockton
InstallerLicence expires March 31, 2027
K&P Services LLC
(816) 854-9091Blue Springs
InstallerLicence expires August 31, 2028
KB Mechanical Services LLC
(417) 844-3071Greenfield
InstallerLicence expires May 31, 2028
Lathrop Excavating
(417) 682-1923Lamar
InstallerLicence expires August 31, 2026
Letts & Demery Pump Inc
(417) 624-0426Neosho
InstallerSoil evaluatorLicence expires August 31, 2028
M4 Excavating
(417) 296-3111El Dorado Springs
InstallerLicence expires October 31, 2026
Mast Excavating
(417) 439-9050Sarcoxie
InstallerLicence expires April 30, 2027
Matt Nichols Construction LLC
(417) 793-5722Carthage
InstallerLicence expires May 31, 2028
MB Soil & Septic Consulting, LLC
(417) 434-2287Ozark
Soil evaluatorLicence expires November 30, 2026
MB Soil Consulting
(417) 434-2287Ozark
Soil evaluatorLicence expires March 31, 2026
McCord Excavating LLC
(417) 321-1996Moundville
InstallerLicence expires July 31, 2028
McCord Septic LLC
(417) 321-1996Moundville
Soil evaluatorLicence expires August 31, 2028
Michael Wald
(417) 437-6723Carterville
InstallerLicence expires January 31, 2026
Missouri Soil Solutions LLC
(417) 321-2221Willard
InstallerSoil evaluatorLicence expires October 31, 2027
My Home Inspector Pro
(417) 693-1084Springfield
Soil evaluatorLicence expires November 30, 2026
Nailed It Services LLC
(417) 229-2550Kearney
Soil evaluatorLicence expires November 30, 2026
Nevada Plumbing, Septic & Sewer LLC
(417) 448-9712Neveda
InstallerLicence expires August 31, 2027
Norbury Electric
(417) 358-4388Carthage
InstallerLicence expires March 31, 2027
Ozark Soil Consulting
(417) 825-5998Carl Junction
Soil evaluatorLicence expires March 31, 2026
Patterson Excavating
(417) 366-2403Lockwood
InstallerLicence expires May 31, 2026
Premier Dirt & Landscape
(417) 642-5500Carl Jct.
InstallerLicence expires December 31, 2027
ProDrain
(417) 321-3733El Dorado Springs
InstallerLicence expires May 31, 2028
Purdom Soil Evaluation
(417) 876-7113El Dorado Springs
Soil evaluatorLicence expires March 31, 2026
R. L Boyd Construction
(417) 840-0500Greenfield
InstallerLicence expires April 30, 2026
R&R
(417) 214-0615Lamar
InstallerLicence expires September 30, 2028
Richner Soil Services
(417) 399-1195Stockton
InstallerSoil evaluatorLicence expires June 30, 2026
Rockin A Dirtworks, LLC
(417) 208-7525Neosho
InstallerLicence expires August 31, 2028
Rockwood Farm LLC
(417) 529-8159Pineville
InstallerLicence expires September 30, 2026
S.V Construction Builders LLC
(417) 296-0778El Dorado Springs
InstallerLicence expires March 31, 2028
Sam's Home & Commercial Inspectors
(573) 202-6062Vichy
InstallerLicence expires August 31, 2028
Soil Management Services
(417) 848-8404Rogersville
Soil evaluatorLicence expires April 30, 2028
Steve's Services
(417) 385-7705Joplin
Soil evaluatorLicence expires June 30, 2026
Taylor Engineering Company
(417) 667-2149Nevada
Soil evaluatorLicence expires March 31, 2026
Top Notch Excavating, LLC
(417) 637-2326Greenfield
InstallerLicence expires March 31, 2028
Triple S Dirt Works
(501) 504-9717Noel
InstallerLicence expires January 31, 2028
Wagoner Services
(417) 955-0736Stockton
InstallerLicence expires July 31, 2027
Willis Excavating
(417) 388-0027Carthage
InstallerLicence expires May 31, 2026
Wise Inspections
(417) 818-0947Rogersville
Soil evaluatorLicence expires March 31, 2027
Woodward and Sons Land Services LLC
(417) 439-1313Seneca
InstallerLicence expires July 31, 2028
Zach Erwin Construction Inc
(417) 667-5122Nevada
InstallerLicence expires April 30, 2027

Licensed septic companies in Barton County
Company	Licensed for	Phone	Licence expires
A-Quality Excavating/Vaughn TerryJoplin	Installer	(417) 438-4484	May 31, 2026
Anderson Construction LLCStockton	Installer	(417) 298-0864	January 31, 2028
Ayers ConstructionLamar	Installer	(417) 825-9913	March 31, 2028
Ben DeWitt Soil Consulting, LLCRogersville	Soil evaluator	(417) 895-8610	November 30, 2026
BlackWater Septic & SewerRich Hill	InstallerSoil evaluator	(660) 424-3483	September 30, 2026
Brian Bennett n SonOronogo	Installer	(417) 434-0484	January 31, 2028
C&L Grease and Wastewater Services, LLCCarterville	InstallerSoil evaluator	(417) 717-0587	February 28, 2026
Carter's PlumbingOronogo	Installer	(417) 438-8885	July 31, 2028
Charity L SchneickertJoplin	Installer	(417) 385-7705	January 31, 2026
Charley WilsonOronogo	Installer	(417) 768-0328	August 31, 2028
Cornerstone Property InspectionsRepublic	Soil evaluator	(417) 209-4321	November 30, 2026
Courtney Construction LLCMountain Grove	Installer	(417) 926-1479	January 31, 2027
David Barrett - DBA: A Midwest Backflow Co.Harrisonville	Installer	(816) 315-7202	March 31, 2028
Drew Thomas ExcavatingCarthage	Installer	(417) 674-1362	April 30, 2028
E 2 Dirt ServiceCarthage	Installer	(417) 825-6268	January 31, 2026
Eddie McDowell Excavation LLCLamar	Installer	(417) 214-6948	September 30, 2026
EZ Dirt ServicesEldorado Springs	Installer	(417) 667-1163	June 30, 2026
Foster's PlumbingEl Dorado Springs	Installer	(417) 808-0070	May 31, 2028
Genuine Home InspectionsOzark	InstallerSoil evaluator	(417) 827-2334	September 30, 2027
Hilltop Plumbing & ExcavatingWalker	Installer	(620) 682-0138	January 31, 2027
HK Excavation LLCNeosho	Installer	(417) 483-2282	October 31, 2026
Hurn's Backhoe ServiceNeosho	Installer	(417) 850-8330	March 31, 2028
Insight Sewer LLCButler	Soil evaluator	(816) 809-0873	June 30, 2026
J & L Underground Construction, LLCNeosho	InstallerSoil evaluator	(417) 456-0551	September 30, 2026
Justin Colvin Excavating LLCStockton	Installer	(417) 276-9278	March 31, 2027
K&P Services LLCBlue Springs	Installer	(816) 854-9091	August 31, 2028
KB Mechanical Services LLCGreenfield	Installer	(417) 844-3071	May 31, 2028
Lathrop ExcavatingLamar	Installer	(417) 682-1923	August 31, 2026
Letts & Demery Pump IncNeosho	InstallerSoil evaluator	(417) 624-0426	August 31, 2028
M4 ExcavatingEl Dorado Springs	Installer	(417) 296-3111	October 31, 2026
Mast ExcavatingSarcoxie	Installer	(417) 439-9050	April 30, 2027
Matt Nichols Construction LLCCarthage	Installer	(417) 793-5722	May 31, 2028
MB Soil & Septic Consulting, LLCOzark	Soil evaluator	(417) 434-2287	November 30, 2026
MB Soil ConsultingOzark	Soil evaluator	(417) 434-2287	March 31, 2026
McCord Excavating LLCMoundville	Installer	(417) 321-1996	July 31, 2028
McCord Septic LLCMoundville	Soil evaluator	(417) 321-1996	August 31, 2028
Michael WaldCarterville	Installer	(417) 437-6723	January 31, 2026
Missouri Soil Solutions LLCWillard	InstallerSoil evaluator	(417) 321-2221	October 31, 2027
My Home Inspector ProSpringfield	Soil evaluator	(417) 693-1084	November 30, 2026
Nailed It Services LLCKearney	Soil evaluator	(417) 229-2550	November 30, 2026
Nevada Plumbing, Septic & Sewer LLCNeveda	Installer	(417) 448-9712	August 31, 2027
Norbury ElectricCarthage	Installer	(417) 358-4388	March 31, 2027
Ozark Soil ConsultingCarl Junction	Soil evaluator	(417) 825-5998	March 31, 2026
Patterson ExcavatingLockwood	Installer	(417) 366-2403	May 31, 2026
Premier Dirt & LandscapeCarl Jct.	Installer	(417) 642-5500	December 31, 2027
ProDrainEl Dorado Springs	Installer	(417) 321-3733	May 31, 2028
Purdom Soil EvaluationEl Dorado Springs	Soil evaluator	(417) 876-7113	March 31, 2026
R. L Boyd ConstructionGreenfield	Installer	(417) 840-0500	April 30, 2026
R&RLamar	Installer	(417) 214-0615	September 30, 2028
Richner Soil ServicesStockton	InstallerSoil evaluator	(417) 399-1195	June 30, 2026
Rockin A Dirtworks, LLCNeosho	Installer	(417) 208-7525	August 31, 2028
Rockwood Farm LLCPineville	Installer	(417) 529-8159	September 30, 2026
S.V Construction Builders LLCEl Dorado Springs	Installer	(417) 296-0778	March 31, 2028
Sam's Home & Commercial InspectorsVichy	Installer	(573) 202-6062	August 31, 2028
Soil Management ServicesRogersville	Soil evaluator	(417) 848-8404	April 30, 2028
Steve's ServicesJoplin	Soil evaluator	(417) 385-7705	June 30, 2026
Taylor Engineering CompanyNevada	Soil evaluator	(417) 667-2149	March 31, 2026
Top Notch Excavating, LLCGreenfield	Installer	(417) 637-2326	March 31, 2028
Triple S Dirt WorksNoel	Installer	(501) 504-9717	January 31, 2028
Wagoner ServicesStockton	Installer	(417) 955-0736	July 31, 2027
Willis ExcavatingCarthage	Installer	(417) 388-0027	May 31, 2026
Wise InspectionsRogersville	Soil evaluator	(417) 818-0947	March 31, 2027
Woodward and Sons Land Services LLCSeneca	Installer	(417) 439-1313	July 31, 2028
Zach Erwin Construction IncNevada	Installer	(417) 667-5122	April 30, 2027

Individually licensed onsite professionals in Barton County

Missouri licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.

Licensed onsite professionals in Barton County
Name	Licence	City	Expires
Allen Mast	Basic InstallerNo. 36837	Sarcoxie	April 30, 2027
Brad Campbell	Basic InstallerNo. 31344	Greenfield	March 31, 2028
Brad Willis	Advanced InstallerNo. 33708	Carthage	May 31, 2026
Brett Lollar	Advanced InstallerNo. 38359	Greenfield	May 31, 2028
Brian Bennett Jr	Basic InstallerNo. 39319	Oronogo	January 31, 2028
Charity Schneickert	Basic InstallerNo. 38537	Joplin	January 31, 2026
Charles Stone	Basic InstallerNo. 39393	El Dorado Springs	March 31, 2028
David Terpening	Basic InstallerNo. 38900	Rich Hill	September 30, 2026
David Terpening	Onsite Soil EvaluatorNo. 51430	Rich Hill	February 28, 2027
Dawson Renfro	Advanced InstallerNo. 39463	—	July 31, 2028
Derek Johnson	Advanced InstallerNo. 37294	Neosho	October 31, 2026
Don Crabtree	Advanced InstallerNo. 36001	Neveda	August 31, 2027
Drew Thomas	Basic InstallerNo. 37017	Carthage	April 30, 2028
Franklin Anderson	Advanced InstallerNo. 39318	Stockton	January 31, 2028
Gene Lathrop	Advanced InstallerNo. 34671	Lamar	August 31, 2026
Haden Foster	Basic InstallerNo. 39422	El Dorado Springs	May 31, 2028
James Edwards	Basic InstallerNo. 37825	Eldorado Springs	June 30, 2026
James McDowell	Basic InstallerNo. 38878	Lamar	September 30, 2026
Jarryd Koehn	Basic InstallerNo. 39062	Walker	January 31, 2027
Jeffrey Taylor	Basic InstallerNo. 39556	Lamar	September 30, 2028
Joel Moreau	Basic InstallerNo. 37412	Stockton	July 31, 2027
John Carter	Advanced InstallerNo. 39448	Oronogo	July 31, 2028
Justin Colvin	Advanced InstallerNo. 39071	Stockton	March 31, 2027
Justin Wilkins	Advanced InstallerNo. 39312	Carl Jct.	December 31, 2027
Kynsey Collins	Advanced InstallerNo. 38764	Lockwood	May 31, 2026
Lane Wilson	Advanced InstallerNo. 39560	Nevada	September 30, 2028
Matthew Nichols	Advanced InstallerNo. 39432	Carthage	May 31, 2028
Mike Matzke II	Basic InstallerNo. 38938	El Dorado Springs	October 31, 2026
Reid McCord	Advanced InstallerNo. 36849	Moundville	July 31, 2028
Richard Boyd	Advanced InstallerNo. 30354	Greenfield	April 30, 2026
Rodney Ayers	Advanced InstallerNo. 39375	Lamar	March 31, 2028
Seth Cummings	Advanced InstallerNo. 38000	Carterville	March 31, 2027
Steven Edwards, Jr	Advanced InstallerNo. 36666	Carthage	January 31, 2026
Thomas Ayers	Advanced InstallerNo. 39395	Lamar	March 31, 2028
Timothy Stone	Basic InstallerNo. 39435	El Dorado Springs	May 31, 2028
Tom Taylor	Onsite Soil EvaluatorNo. 10046	Nevada	March 31, 2026
Zach Erwin	Advanced InstallerNo. 36836	Nevada	April 30, 2027

Who handles septic permits in Barton 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 →

Towns in Barton County

Where in the county each licensed business is based.

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 Barton 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.