Licensed septic companies in Iron County, Missouri

61 businesses on Missouri’s septic licensing records give Iron County as its address, alongside 19 individually licensed onsite professionals.

50 registered owts installers →16 registered onsite soil evaluators →19 registered onsite wastewater professionals →

Licensed businesses based in Iron County

3G Excavating LLC
(573) 631-0603Farmington
InstallerLicence expires May 31, 2028
A & B Plumbing & Heating, Inc.
(573) 431-7556Park Hills
InstallerLicence expires February 28, 2026
AFP Development & Construction
(573) 739-9593Salem
InstallerLicence expires April 30, 2027
All Type Septic Pumping & Aeration LLC
(573) 760-4734Valles Mines
InstallerLicence expires January 31, 2027
BDG Contracting Inc
(314) 478-2388St. Louis
InstallerLicence expires January 31, 2028
Benjamin R Zimmerman
(573) 915-2353Doe Run
InstallerLicence expires March 31, 2028
Benoist Excavating LLC
(573) 366-6113Irondale
InstallerLicence expires October 31, 2025
Blacks A-1 Septic
(573) 739-1140Bunker
InstallerLicence expires October 31, 2025
Bo's Home Inspections
(573) 647-1913
InstallerSoil evaluatorLicence expires September 11, 2027
Bo's Home Inspections and Services LLC
(573) 647-1913Rolla
InstallerLicence expires September 30, 2027
Boren Contracting LLC
(573) 330-3028Bonne Terre
InstallerLicence expires November 30, 2025
Boren Contracting LLC
(573) 330-3028Bonne Terre
Soil evaluatorLicence expires February 28, 2026
Clog Boss Drains and Septic
(573) 482-0032Bonne Terre
InstallerLicence expires July 31, 2026
Courtney Construction LLC
(417) 926-1479Mountain Grove
InstallerLicence expires January 31, 2027
DDS Plumbing
(573) 523-9962
Soil evaluatorLicence expires February 29, 2028
Detring Septic Solutions LLC
(573) 760-3993Park Hills
InstallerLicence expires November 30, 2025
Double R Plumbing and Contracting
(573) 760-6768Potosi
InstallerLicence expires May 31, 2027
Drennen Excavating and Flat Work
(573) 210-1841
InstallerLicence expires May 31, 2027
Fox Soil Evaluations
(310) 746-7065Columbia
Soil evaluatorLicence expires June 30, 2026
Gordon Bess Construction Inc
(573) 358-5495Bonne Terre
InstallerLicence expires August 31, 2026
Heartland Building Inspections
(573) 431-7197Farmington
Soil evaluatorLicence expires October 31, 2026
Hillside Enterprises
(573) 205-9432Cuba
InstallerLicence expires May 31, 2026
Home & Farm Soil Consulting
(573) 237-5081New Haven
Soil evaluatorLicence expires October 31, 2025
HP Savored LLC
(573) 482-5366Park Hills
InstallerLicence expires December 31, 2027
Jarvis Plumbing
(573) 438-2995Potosi
InstallerLicence expires September 30, 2026
JB Digs, LLC
(573) 366-5288Black
InstallerLicence expires May 31, 2028
Justin Murphy
(314) 956-6209
InstallerLicence expires April 30, 2027
K&P Services LLC
(816) 854-9091Blue Springs
InstallerLicence expires August 31, 2028
KCJW Enterprises LLC
(573) 747-5323Farmington
InstallerLicence expires July 31, 2027
KP Enterprise LLC
(573) 631-0100Farmington
InstallerLicence expires October 31, 2025
Lord Plumbing LLC
(573) 701-4734Bonne Terre
InstallerLicence expires July 31, 2028
Matt Clifford Excavating
(573) 760-2610Bonne Terre
InstallerLicence expires May 31, 2028
Missouri Septic & Drain Management
(573) 202-5065Salem
InstallerSoil evaluatorLicence expires November 30, 2025
MO Home Inspectors
(636) 283-4300Washington
Soil evaluatorLicence expires August 31, 2026
NewShu Contracting LLC
(314) 578-0145Lonedell
InstallerLicence expires January 31, 2028
Norvell Services LLC
(573) 783-7000Fredericktown
InstallerLicence expires September 30, 2028
Orrick Excavating & Construction
(573) 546-3818Middlebrook
InstallerLicence expires May 31, 2026
Outlaw Excavating LLC
(636) 232-3860DeSoto
InstallerLicence expires July 31, 2026
Piedmont Plumbing, LLC
(573) 714-1034Patterson
InstallerLicence expires November 30, 2026
Pooles Septic System
(573) 631-5927Mineral Point
InstallerSoil evaluatorLicence expires July 31, 2026
Pooles Septic Systems
(573) 631-5927Mineral Point
InstallerLicence expires June 30, 2027
Pristine Contracting Group
(573) 430-8259Bonne Terre
InstallerLicence expires May 31, 2026
Pristine Contracting Group, LLC
(573) 701-5340Bonne Terre
Soil evaluatorLicence expires February 28, 2026
Ragsdale Asphalt/Excavating
(573) 474-5906Bismarck
InstallerLicence expires March 31, 2027
Riverbank Enterprises
(573) 631-0932Bellview
InstallerLicence expires December 31, 2027
Ronnie's Dirt Work
(314) 899-6555Steelville
InstallerLicence expires November 30, 2025
Roth Dirt Worx
(573) 718-0097Greenville
InstallerLicence expires September 30, 2026
Sam's Home & Commercial Inspectors
(573) 202-6062Vichy
InstallerLicence expires August 31, 2028
Sewage Pump Solutions
(636) 331-5172DeSoto
InstallerSoil evaluatorLicence expires March 31, 2027
Shoemaker Trucking & Backhoe
(573) 760-6089Fredericktown
InstallerLicence expires January 31, 2026
Simple Septic Inspections
(573) 366-8303Bonne Terre
Soil evaluatorLicence expires March 31, 2027
Soil Works
(573) 238-9476Marble Hill
Soil evaluatorLicence expires March 31, 2026
Steve Rogers
(573) 482-0812
InstallerLicence expires May 31, 2027
Straughan Plumbing and Septic
(573) 315-0764Farmington
InstallerLicence expires July 31, 2026
Thompson Excavating
(573) 783-0174Fredericktown
InstallerLicence expires June 30, 2027
TJ Riley Contracting
(573) 482-0032Bonne Terre
InstallerLicence expires July 31, 2026
Tongay Dirtworks LLC
(573) 430-2711Park Hills
InstallerLicence expires December 31, 2027
TWL Inspections Services
(573) 517-1772Perryville
Soil evaluatorLicence expires March 31, 2027
Volz Incorporated
(314) 890-1264Saint Louis
InstallerLicence expires December 31, 2026
William H. Bond Engineering
(573) 483-2175Ste. Genevieve
InstallerSoil evaluatorLicence expires March 31, 2026

Licensed septic companies in Iron County
Company	Licensed for	Phone	Licence expires
3G Excavating LLCFarmington	Installer	(573) 631-0603	May 31, 2028
A & B Plumbing & Heating, Inc.Park Hills	Installer	(573) 431-7556	February 28, 2026
AFP Development & ConstructionSalem	Installer	(573) 739-9593	April 30, 2027
All Type Septic Pumping & Aeration LLCValles Mines	Installer	(573) 760-4734	January 31, 2027
BDG Contracting IncSt. Louis	Installer	(314) 478-2388	January 31, 2028
Benjamin R ZimmermanDoe Run	Installer	(573) 915-2353	March 31, 2028
Benoist Excavating LLCIrondale	Installer	(573) 366-6113	October 31, 2025
Blacks A-1 SepticBunker	Installer	(573) 739-1140	October 31, 2025
Bo's Home Inspections	InstallerSoil evaluator	(573) 647-1913	September 11, 2027
Bo's Home Inspections and Services LLCRolla	Installer	(573) 647-1913	September 30, 2027
Boren Contracting LLCBonne Terre	Installer	(573) 330-3028	November 30, 2025
Boren Contracting LLCBonne Terre	Soil evaluator	(573) 330-3028	February 28, 2026
Clog Boss Drains and SepticBonne Terre	Installer	(573) 482-0032	July 31, 2026
Courtney Construction LLCMountain Grove	Installer	(417) 926-1479	January 31, 2027
DDS Plumbing	Soil evaluator	(573) 523-9962	February 29, 2028
Detring Septic Solutions LLCPark Hills	Installer	(573) 760-3993	November 30, 2025
Double R Plumbing and ContractingPotosi	Installer	(573) 760-6768	May 31, 2027
Drennen Excavating and Flat Work	Installer	(573) 210-1841	May 31, 2027
Fox Soil EvaluationsColumbia	Soil evaluator	(310) 746-7065	June 30, 2026
Gordon Bess Construction IncBonne Terre	Installer	(573) 358-5495	August 31, 2026
Heartland Building InspectionsFarmington	Soil evaluator	(573) 431-7197	October 31, 2026
Hillside EnterprisesCuba	Installer	(573) 205-9432	May 31, 2026
Home & Farm Soil ConsultingNew Haven	Soil evaluator	(573) 237-5081	October 31, 2025
HP Savored LLCPark Hills	Installer	(573) 482-5366	December 31, 2027
Jarvis PlumbingPotosi	Installer	(573) 438-2995	September 30, 2026
JB Digs, LLCBlack	Installer	(573) 366-5288	May 31, 2028
Justin Murphy	Installer	(314) 956-6209	April 30, 2027
K&P Services LLCBlue Springs	Installer	(816) 854-9091	August 31, 2028
KCJW Enterprises LLCFarmington	Installer	(573) 747-5323	July 31, 2027
KP Enterprise LLCFarmington	Installer	(573) 631-0100	October 31, 2025
Lord Plumbing LLCBonne Terre	Installer	(573) 701-4734	July 31, 2028
Matt Clifford ExcavatingBonne Terre	Installer	(573) 760-2610	May 31, 2028
Missouri Septic & Drain ManagementSalem	InstallerSoil evaluator	(573) 202-5065	November 30, 2025
MO Home InspectorsWashington	Soil evaluator	(636) 283-4300	August 31, 2026
NewShu Contracting LLCLonedell	Installer	(314) 578-0145	January 31, 2028
Norvell Services LLCFredericktown	Installer	(573) 783-7000	September 30, 2028
Orrick Excavating & ConstructionMiddlebrook	Installer	(573) 546-3818	May 31, 2026
Outlaw Excavating LLCDeSoto	Installer	(636) 232-3860	July 31, 2026
Piedmont Plumbing, LLCPatterson	Installer	(573) 714-1034	November 30, 2026
Pooles Septic SystemMineral Point	InstallerSoil evaluator	(573) 631-5927	July 31, 2026
Pooles Septic SystemsMineral Point	Installer	(573) 631-5927	June 30, 2027
Pristine Contracting GroupBonne Terre	Installer	(573) 430-8259	May 31, 2026
Pristine Contracting Group, LLCBonne Terre	Soil evaluator	(573) 701-5340	February 28, 2026
Ragsdale Asphalt/ExcavatingBismarck	Installer	(573) 474-5906	March 31, 2027
Riverbank EnterprisesBellview	Installer	(573) 631-0932	December 31, 2027
Ronnie's Dirt WorkSteelville	Installer	(314) 899-6555	November 30, 2025
Roth Dirt WorxGreenville	Installer	(573) 718-0097	September 30, 2026
Sam's Home & Commercial InspectorsVichy	Installer	(573) 202-6062	August 31, 2028
Sewage Pump SolutionsDeSoto	InstallerSoil evaluator	(636) 331-5172	March 31, 2027
Shoemaker Trucking & BackhoeFredericktown	Installer	(573) 760-6089	January 31, 2026
Simple Septic InspectionsBonne Terre	Soil evaluator	(573) 366-8303	March 31, 2027
Soil WorksMarble Hill	Soil evaluator	(573) 238-9476	March 31, 2026
Steve Rogers	Installer	(573) 482-0812	May 31, 2027
Straughan Plumbing and SepticFarmington	Installer	(573) 315-0764	July 31, 2026
Thompson ExcavatingFredericktown	Installer	(573) 783-0174	June 30, 2027
TJ Riley ContractingBonne Terre	Installer	(573) 482-0032	July 31, 2026
Tongay Dirtworks LLCPark Hills	Installer	(573) 430-2711	December 31, 2027
TWL Inspections ServicesPerryville	Soil evaluator	(573) 517-1772	March 31, 2027
Volz IncorporatedSaint Louis	Installer	(314) 890-1264	December 31, 2026
William H. Bond EngineeringSte. Genevieve	InstallerSoil evaluator	(573) 483-2175	March 31, 2026

Individually licensed onsite professionals in Iron 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 Iron County
Name	Licence	City	Expires
Bradley Tongay	Basic InstallerNo. 39298	Park Hills	December 31, 2027
Dennis Burns	Advanced InstallerNo. 30530	Valles Mines	January 31, 2027
Gordon Bess	Basic InstallerNo. 35810	Bonne Terre	August 31, 2026
Hunter Prather	Basic InstallerNo. 39288	Park Hills	December 31, 2027
John Clifford	Advanced InstallerNo. 30804	Bonne Terre	May 31, 2028
John Clifford	Onsite Soil EvaluatorNo. 51469	—	August 31, 2028
John Gross Jr.	Advanced InstallerNo. 39424	Farmington	May 31, 2028
John Orrick	Advanced InstallerNo. 30945	Middlebrook	May 31, 2026
Korde Detring	Basic InstallerNo. 38522	Park Hills	November 30, 2025
Levi Ragsdale	Advanced InstallerNo. 39088	Bismarck	March 31, 2027
Nicholas Straughan	Advanced InstallerNo. 34887	Farmington	July 31, 2026
Randell Davis	Basic InstallerNo. 38159	French Village	September 30, 2027
Rion Boren	Basic InstallerNo. 38510	Bonne Terre	November 30, 2025
Ronnie Benoist Jr	Advanced InstallerNo. 33583	Irondale	October 31, 2025
Ryan AuBuchon	Advanced InstallerNo. 38092	Bonne Terre	July 31, 2027
Scott Lord	Advanced InstallerNo. 37363	Bonne Terre	July 31, 2028
Steve Denkler	Advanced InstallerNo. 38789	Bonne Terre	May 31, 2026
Susan Straughan	Advanced InstallerNo. 38087	Farmington	July 31, 2027
William Bond	Basic InstallerNo. 31375	Ste. Genevieve	March 31, 2026

Who handles septic permits in Iron 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 Iron 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 Iron 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.