The Lewis and Clark County list: 164 septic installers, as the county publishes it (2026 certified installers list, generated August 28, 2026). Being on the list means the county listed them, not that we recommend them. Call Lewis and Clark Public Health, Environmental Services at 406-447-8351 to confirm current standing.
| Company | Contact | Role | Phone |
|---|---|---|---|
| Allen Huntington | Septic installer | 406-461-9417 | |
| Andrew Zwicker | Septic installer | 406-565-8233 | |
| Austin Hyndman | Septic installer | 406-465-3329 | |
| Austin Stewart | Septic installer | 406-202-1551 | |
| Bill Fields | Septic installer | 406-461-3564 | |
| Brad Moe | Septic installer | 406-431-7316 | |
| Brandon Antila | Septic installer | 406-431-6131 | |
| Brandon Bakken | Septic installer | 406-980-1100 | |
| Brian Goddard | Septic installer | 406-437-3596 | |
| Brian Vermillion | Septic installer | 406-439-8472 | |
| Caleb Carpenter | Septic installer | 406-417-7040 | |
| Cameron Poncelet | Septic installer | 406-761-8843 | |
| Carl Christianson | Septic installer | 406-459-3771 | |
| Casey Mcgowan | Septic installer | 406-465-2681 | |
| Chad Koehler | Septic installer | 406-459-3100 | |
| Chris Barry | Septic installer | 406-449-3927 | |
| Chris Boland | Septic installer | 406-799-0675 | |
| Chris Coyle | Septic installer | 406-461-5185 | |
| Chris Mosher | Septic installer | 406-410-1443 | |
| Chris Pesanti | Septic installer | 406-490-8815 | |
| Christopher Rate | Septic installer | 406-581-4737 | |
| Clarence Stine | Septic installer | 406-558-9331 | |
| Colin Prendergast | Septic installer | 406-461-3840 | |
| Connor Prendergast | Septic installer | 406-594-7338 | |
| Corbin Fuchs | Septic installer | 406-439-0541 | |
| Corey Barnett | Septic installer | 801-628-5018 | |
| Corey Williams | Septic installer | 406-249-1029 | |
| Cory Allen | Septic installer | 406-437-4471 | |
| Craig Lafond | Septic installer | 734-657-7778 | |
| Dale Vince Charlton | Septic installer | 406-442-0480 | |
| Daniel Birlut | Septic installer | 406-475-5442 | |
| Dave Bennyhoff | Septic installer | 406-750-7776 | |
| David Casella | Septic installer | 707-732-6744 | |
| David Kemp | Septic installer | 406-475-2738 | |
| David Van Dyke | Septic installer | 406-490-5977 | |
| David Wolstein | Septic installer | 406-431-3101 | |
| Dennis Vaca | Septic installer | 805-550-9056 | |
| Devon Sherley | Septic installer | 406-465-1063 | |
| Dusty Webber | Septic installer | 406-836-2711 | |
| Dylan Steward | Septic installer | 406-439-8804 | |
| Frank Welsh | Septic installer | 406-439-8100 | |
| Gabe Nistler | Septic installer | 406-439-0227 | |
| Gary Bay | Septic installer | 406-594-1043 | |
| Gary Heggeset | Septic installer | 406-439-2421 | |
| Gary Schiller | Septic installer | 406-431-3890 | |
| George Bonser | Septic installer | 406-788-9021 | |
| Heath Lafromboise | Septic installer | 406-439-5429 | |
| Jacob Wattenbarger | Septic installer | 406-594-1346 | |
| James Holodnick | Septic installer | 406-459-8137 | |
| James Larson | Septic installer | 406-202-4512 | |
| Jamie Welk | Septic installer | 406-471-2266 | |
| Jamon Jewett | Septic installer | 406-459-5199 | |
| Jason Smith | Septic installer | 406-439-3494 | |
| Jay Hershberger | Septic installer | 406-495-9663 | |
| Jaydy Briese | Septic installer | 406-868-2421 | |
| Jeff Jorgensen | Septic installer | 406-459-8849 | |
| Jerry Schrock | Septic installer | 406-438-1880 | |
| Jerry Steed | Septic installer | 406-461-3275 | |
| Jesse Mickelson | Septic installer | 406-529-4949 | |
| Jesse Morgan | Septic installer | 406-231-8805 | |
| Jim Beck | Septic installer | 406-465-9835 | |
| Joe Schindler | Septic installer | 406-539-6927 | |
| John Lindow | Septic installer | 406-235-4258 | |
| John Murphy | Septic installer | 406-465-7536 | |
| John Parker | Septic installer | 406-788-7777 | |
| John Quackenbush | Septic installer | 406-517-0329 | |
| John Wilkins | Septic installer | 406-239-2818 | |
| Johnny Burford | Septic installer | 919-306-7334 | |
| Jonas Canney | Septic installer | 406-459-4018 | |
| Jonathan Timm | Septic installer | 406-369-2828 | |
| Joseph Atchley | Septic installer | 406-202-8444 | |
| Josh Sangray | Septic installer | 406-439-0196 | |
| July Goyins | Septic installer | 406-202-0605 | |
| Justin Davis-Bunger | Septic installer | 406-459-7633 | |
| Kevin Mcduffie | Septic installer | 406-439-2934 | |
| Kris Bakke | Septic installer | 406-459-4325 | |
| Kristy Hartnett | Septic installer | 406-495-9410 | |
| Kurt Dorris | Septic installer | 605-660-6233 | |
| Lance Vossler | Septic installer | 406-933-5610 | |
| Larry St. Clair | Septic installer | 406-465-4524 | |
| Lauren Kostoff | Septic installer | 406-223-9285 | |
| Leon Jones | Septic installer | 406-231-5810 | |
| Leslie Elford | Septic installer | 406-422-6338 | |
| Lisa Smith | Septic installer | 406-362-4485 | |
| Louis Menghini | Septic installer | 406-465-2875 | |
| Lukas Thurston | Septic installer | 406-495-9663 | |
| Luke Clayton | Septic installer | 406-558-9845 | |
| Luke Conner | Septic installer | 406-459-5753 | |
| Mark Bentley | Septic installer | 406-449-3927 | |
| Mark Salusso | Septic installer | 406-490-5245 | |
| Mark Thompson | Septic installer | 406-465-2009 | |
| Matt Simpkins | Septic installer | 406-461-9964 | |
| Matthew Daw | Septic installer | 406-461-2659 | |
| Matthew Noem | Septic installer | 406-595-2180 | |
| Matthew Sandau | Septic installer | 406-370-7626 | |
| Matthew Warrington | Septic installer | 406-781-9913 | |
| Matthew Welch | Septic installer | 406-417-0601 | |
| Max Jensen | Septic installer | 406-459-9011 | |
| Michael Brown | Septic installer | 406-431-2955 | |
| Michael Dohlen | Septic installer | 406-202-4379 | |
| Michael Hummert | Septic installer | 305-509-2181 | |
| Mike Andre | Septic installer | 406-727-0032 | |
| Mike Jungers | Septic installer | 406-459-6990 | |
| Mike Menth | Septic installer | 406-417-0476 | |
| Mike Resler | Septic installer | 406-580-7061 | |
| Mike Williams | Septic installer | 406-431-3384 | |
| Mike Wirth | Septic installer | 406-439-4778 | |
| Nathan Hinrichs | Septic installer | 406-202-2376 | |
| Nicholas Clifford | Septic installer | 406-431-4076 | |
| Pat Bogner | Septic installer | 406-779-9845 | |
| Pat Hopkins | Septic installer | 406-439-4354 | |
| Paul Stivaletta | Septic installer | 406-410-5110 | |
| Payton Haag | Septic installer | 404-437-4933 | |
| Peggy Bartmess | Septic installer | 406-431-7497 | |
| Philip Patten | Septic installer | 406-916-7092 | |
| Quinn Hyndman | Septic installer | 406-465-3329 | |
| Ray Brekke | Septic installer | 406-439-5721 | |
| Rich Budde | Septic installer | 406-439-3111 | |
| Richard Hall | Septic installer | 406-431-2197 | |
| Rob Lachapelle | Septic installer | 406-580-7273 | |
| Robert Donat | Septic installer | 406-498-8248 | |
| Robert Rangel | Septic installer | 406-799-4690 | |
| Ron Andriolo | Septic installer | 406-202-1882 | |
| Ron Johnson | Septic installer | 406-465-1140 | |
| Ronald Dunlap | Septic installer | 206-276-6625 | |
| Ronald White | Septic installer | 406-465-6818 | |
| Russell Giulio | Septic installer | 406-949-0827 | |
| Ryan Blanchette | Septic installer | 406-885-3501 | |
| Ryan Hanson | Septic installer | 406-465-3805 | |
| Ryan Werner | Septic installer | 406-457-0669 | |
| Ryon Robinett | Septic installer | 406-458-6472 | |
| Sanford Welsh | Septic installer | 406-439-6832 | |
| Scott Maslikowski | Septic installer | 406-459-6434 | |
| Shad Heckman | Septic installer | 406-799-4263 | |
| Shamus Peters | Septic installer | 406-431-9482 | |
| Shane Lawrence | Septic installer | 406-465-0700 | |
| Stephen Culbreth | Septic installer | 406-410-5335 | |
| Steve Mcglynn | Septic installer | 406-439-6804 | |
| Steve Stanchuk | Septic installer | 406-546-2402 | |
| Steven Watson | Septic installer | 406-461-6844 | |
| Tabatha Reisbeck | Septic installer | 406-594-2306 | |
| Taleah Widgren | Septic installer | 406-261-8816 | |
| Taylor Rask | Septic installer | 406-442-0661 | |
| Taylor Tyson | Septic installer | 406-465-3762 | |
| Terry Johnson | Septic installer | 208-267-5110 | |
| Thomas Price - T Price Contracting | Septic installer | 406-465-5505 | |
| Timothy Theonnes | Septic installer | 406-438-2883 | |
| Tom Bovington | Septic installer | 406-431-7466 | |
| Travis Hottell | Septic installer | 406-202-4771 | |
| Travis McEvers | Septic installer | 406-431-8126 | |
| Travis Rask | Septic installer | 406-594-7116 | |
| Travis Sangray | Septic installer | 406-949-0699 | |
| Trent Short | Septic installer | 406-727-5300 | |
| Trevon Schaefer | Septic installer | 406-691-0932 | |
| Tucker Burbank | Septic installer | 406-475-4326 | |
| Ty Grady | Septic installer | 406-422-2000 | |
| Tyler Rask | Septic installer | 406-442-0661 | |
| Tyler Stuck | Septic installer | 406-431-2143 | |
| Wei You | Septic installer | 406-916-6222 | |
| William "Wild Bill" Johnson | Septic installer | 208-317-6529 | |
| William B Pierce | Septic installer | 406-443-4637 | |
| Yoseph Strain | Septic installer | 406-361-1889 | |
| Zachary Robinson | Septic installer | 406-422-2996 | |
| Zachary Wirtalla | Septic installer | 406-410-4886 |
Before you hire, read the septic guide and how to check a contractor. Mapped soils and septic outlook for one parcel: Montana Build Report.
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