Registered OWTS installers in Crawford County, Missouri
60 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Crawford County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- 3T Plumbing LLC(573) 291-5120RosebudInstallerLicence expires January 31, 2026
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- AFP Development & Construction(573) 739-9593SalemInstallerLicence expires April 30, 2027
- Appraisal & Building Solutions LLC(573) 241-8273St JamesInstallerLicence expires July 31, 2026
- Backhoe Services Unlimited(636) 234-4790Villa RidgeInstallerLicence expires March 31, 2027
- Bauche Contracting LLC(636) 369-1474WashingtonInstallerLicence expires April 30, 2027
- Benchmark Excavating LLC(636) 734-5198ForistellInstallerLicence expires July 31, 2026
- Bo's Home InspectionsInstallerSoil evaluatorLicence expires September 11, 2027
- Bo's Home Inspections and Services LLC(573) 647-1913RollaInstallerLicence expires September 30, 2027
- Brady Wilson(573) 465-5048RollaInstallerLicence expires May 31, 2026
- C.Taylor Contracting LLC(636) 584-9077HermannInstallerLicence expires March 31, 2028
- Central Mesa Holdings LLC(208) 867-5679ManchesterInstallerLicence expires October 31, 2026
- Chapman Contracting(636) 629-7854Saint ClairInstallerLicence expires June 30, 2028
- CMK Land Management(636) 303-9831UnionInstallerLicence expires October 31, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Custom Power Excavating, Inc(573) 774-7155RosebudInstallerLicence expires June 30, 2028
- Double R Plumbing and Contracting(573) 760-6768PotosiInstallerLicence expires May 31, 2027
- Doyel Excavation(573) 467-5017RollaInstallerLicence expires January 31, 2027
- Drennen Excavating and Flat WorkInstallerLicence expires May 31, 2027
- Figler Excavating Inc(573) 468-3434SullivanInstallerLicence expires September 30, 2027
- Freedom Dirt Works LLC(573) 201-5888NewburgInstallerLicence expires May 31, 2026
- Girdner Contracting LLC(636) 266-8788Villa RidgeInstallerLicence expires May 31, 2026
- Hickinbotham realty(636) 629-3419St ClairInstallerLicence expires January 31, 2027
- Hillside Enterprises(573) 205-9432CubaInstallerLicence expires May 31, 2026
- J Wyatt Contracting(636) 274-1538DittmerInstallerLicence expires December 31, 2025
- J&M Excavating Services LLC(636) 359-2200HermannInstallerLicence expires January 31, 2026
- Jarvis Plumbing(573) 438-2995PotosiInstallerLicence expires September 30, 2026
- Jay Rice Contracting(636) 629-6565St. ClairInstallerLicence expires March 31, 2028
- JB Digs, LLC(573) 366-5288BlackInstallerLicence expires May 31, 2028
- Justin MurphyInstallerLicence expires April 30, 2027
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Kaysinger Liquid Waste LLC(573) 885-3341CubaInstallerLicence expires April 30, 2026
- Land Co(314) 713-7884High RidgeInstallerLicence expires March 31, 2028
- Lynch Excavating & Trucking LLC(573) 699-4388St JamesInstallerLicence expires April 30, 2026
- Matt Girardier Excavating(636) 399-5247St ClairInstallerLicence expires April 30, 2028
- MC Plumbing & Excavating LLC(636) 393-9382LabadieInstallerLicence expires September 30, 2026
- Missouri Septic & Drain Management(573) 202-5065SalemInstallerSoil evaluatorLicence expires November 30, 2025
- Moore Septic Services LLC(417) 259-2694PlatoInstallerLicence expires March 31, 2028
- NewShu Contracting LLC(314) 578-0145LonedellInstallerLicence expires January 31, 2028
- Parker Home Inspections LLC(573) 263-5997RollaInstallerLicence expires September 30, 2026
- PJ Myers Hauling & Excavating, LLC(573) 885-4403CubaInstallerLicence expires October 31, 2028
- Pooles Septic System(573) 631-5927Mineral PointInstallerSoil evaluatorLicence expires July 31, 2026
- Pooles Septic Systems(573) 631-5927Mineral PointInstallerLicence expires June 30, 2027
- Pro-Com Septic & Excavation LLC(636) 222-8128Valles MinesInstallerLicence expires March 31, 2028
- Reliable Excavating LLC(573) 265-5138Saint JamesInstallerLicence expires March 31, 2026
- Reliable Septic & Portable Toilet(573) 239-0280HermannInstallerLicence expires September 30, 2027
- Riehl Excavation & Hauling LLC(573) 465-4591RollaInstallerLicence expires May 31, 2026
- Rock of Ages(573) 241-2255CubaInstallerLicence expires December 31, 2027
- Ronnie's Dirt Work(314) 899-6555SteelvilleInstallerLicence expires November 30, 2025
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Second Nature Excavation and Hardscapes(573) 694-8696New HavenInstallerLicence expires March 31, 2028
- Septic Services, Inc.(636) 583-5564UnionInstallerLicence expires January 31, 2026
- Sewage Pump Solutions(636) 331-5172DeSotoInstallerSoil evaluatorLicence expires March 31, 2027
- Show Me Soils(636) 629-1788LonedellInstallerSoil evaluatorLicence expires April 30, 2026
- Steve RogersInstallerLicence expires May 31, 2027
- Strothkamp Excavating LLC(314) 630-2184SullivanInstallerLicence expires May 31, 2028
- Unnerstall Contracting Co., Ltd(636) 257-3003PacificInstallerLicence expires February 28, 2026
- Volz Incorporated(314) 890-1264Saint LouisInstallerLicence expires December 31, 2026
- Wagner Tree Trimming & Trenching(636) 629-1842LonedellInstallerLicence expires March 31, 2026
- Wiese property improvements(573) 569-2060SullivanInstallerLicence expires March 31, 2027
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.