The Flathead County list: 282 septic installers, as the county publishes it (roster dated March 3, 2025). Being on the list means the county listed them, not that we recommend them. Call Flathead City-County Health Department, Environmental Health at 406-751-8130 to confirm current standing.
| Company | Contact | Role | Phone |
|---|---|---|---|
| 316 Construction | Jeremy Wetzel | Septic installer | 406-261-9368 |
| 406 Dynamics | Ryan Zika | Septic installer | 406-314-9696 |
| A-1 Sanitation | Dustin Thornton | Septic installer | 406-755-3938 |
| A1 Sanitation | Wade O'Myer | Septic installer | 406-755-3938 |
| ABC Contracting, LLC | Brian Carnes | Septic installer | 406-407-0148 |
| AGC Inc. | Garrett Guymon | Septic installer | 406-257-1434 |
| Aaron Besser | Septic installer | 503-860-0372 | |
| Aaron Duval Construction | Aaron Duval | Septic installer | 406-755-3479 |
| Ace Contracting | Austin Hagel | Septic installer | 406-314-2962 |
| Adventure Land Mgmt | Tracy Gardner | Septic installer | 406-253-9039 |
| Alex Fisher Construction | Alex Fisher | Septic installer | 406-885-5769 |
| Alexander Earthwork | Robert Alexander | Septic installer | 406-212-8400 |
| Allen Brothers Excavation | Jeremiah Allen | Septic installer | 406-261-6228 |
| Alpine Haven Builders | Ryan Blekkenk | Septic installer | 406-499-0124 |
| American Dirt Works | David Courtney | Septic installer | 406-249-8435 |
| Archer Excavating | Jim Archer | Septic installer | 406-862-5289 |
| Archer Excavating | Levi Wagar | Septic installer | 406-862-5289 |
| Archer Excavating | Kristopher Archer | Septic installer | 406-862-5289 |
| Archer Excavating | Kyle Archer | Septic installer | 406-862-5289 |
| Archer Excavating | Cody Ayers | Septic installer | 406-862-5289 |
| Arrowhead Diversified | Bruce Constant | Septic installer | 406-260-4781 |
| Arrowworks | Arrow Anderson | Septic installer | 406-253-2222 |
| BSLI INC | Glen Olson | Septic installer | 406-752-1500 |
| Baldi Construction | Ed Baldi | Septic installer | 406-837-6876 |
| Barge Trucking, Inc. | Scott Barge | Septic installer | 406-212-1970 |
| Bauer Excavating | Howard Bauer | Septic installer | 406-862-5375 |
| Bear Creek Excavating | Joe Wagar | Septic installer | 406-253-2631 |
| Beargrass Excavation | Jared Skillings | Septic installer | 406-890-0045 |
| Bennett Excavation | Brett Bennett | Septic installer | 406-212-7514 |
| Beville Enterprise | Don Beville | Septic installer | 406-270-7970 |
| Bjorn Johnson Construction | Bjorn Johnson | Septic installer | 406-531-8079 |
| Black Steel, LLC | Cole Blackwell | Septic installer | 406-471-3081 |
| Bladeworks | Justin Ek | Septic installer | 406-261-4240 |
| Bosket's Backhoe | Darrel Bosket | Septic installer | 406-756-9458 |
| Brandt's Bobcat Excavating | Randy Brandt | Septic installer | 406-253-5535 |
| Brian Cahoon | Septic installer | 406-396-3766 | |
| Brian Westphal | Septic installer | 406-471-3990 | |
| Bruce Rianda Company | Bruce Rianda | Septic installer | 406-261-1435 |
| Bryan Erickson | Septic installer | 406-253-3214 | |
| Buck Excavation & Trucking | Cheryl Haller | Septic installer | 575-551-1801 |
| Bucket Brothers Septic & Eart | Dustin Besser | Septic installer | 360-821-8548 |
| Bull Mountain Stonework & Ex | Dana Counts | Septic installer | 406-260-0911 |
| CJ Excavation | Rod Mende | Septic installer | 406-212-8467 |
| CK Covey | Chuck Covey | Septic installer | 406-862-4801 |
| CLH Construction, Inc | Skip Harvey | Septic installer | 406-253-6004 |
| CME | Matt Wiles | Septic installer | 406-212-0561 |
| CSC INC | Wayne Morgan | Septic installer | 406-885-2166 |
| Cal Dyck Enterprises, Inc. | Calvin Dyck | Septic installer | 406-253-9253 |
| Catch, Inc. | Dan O'Neill | Septic installer | 406-261-8055 |
| Catlett Log Homes | Lee Catlett | Septic installer | 406-270-3565 |
| Chad Roth | Chad Roth | Septic installer | 406-249-6164 |
| Cherry Ridge Construction | Ken Gottschlich | Septic installer | 406-755-5965 |
| Chip Von Heeder | Septic installer | 406-250-5615 | |
| Circle B Excavating & Trucking | John Burgess | Septic installer | 406-261-9618 |
| Cody Wiebelhaus | Septic installer | 406-871-1007 | |
| ColTex Enterprises LLC | Tex Morgan | Septic installer | 406-261-7564 |
| Columbia Mountain Property S | Jordan Lellhame | Septic installer | 406-909-0206 |
| Columbia Property Services L | Keith Appleton | Septic installer | 406-261-0874 |
| Continental Crown Constructio | Thor Stewart | Septic installer | 406-892-3941 |
| Contracting By Stillwater | Sharon Tikka | Septic installer | 406-257-3817 |
| Copper Forge Underground | Tyrell Bastian | Septic installer | 360-903-3142 |
| Coppertone Construction | Cole Wantaja | Septic installer | 406-407-5106 |
| Crawford Dinning | Septic installer | 406-291-5577 | |
| Crown Construction, LLC | Alex Heatwole | Septic installer | 406-529-4277 |
| D & S Logworks | Daron DeMars | Septic installer | 406-261-8171 |
| Dallas Gray | Septic installer | 406-261-8204 | |
| Dan McPhee Construction | DJ McPhee | Septic installer | 406-755-6248 |
| Diggin 406 | Trevor Odegard | Septic installer | 406-260-5540 |
| Dirty Boys Hauling & Excavati | Lester Mischke | Septic installer | 406-212-2387 |
| Dirty Deeds Earthworks | Paul Mathis | Septic installer | 406-290-9599 |
| Don Barnhart | Septic installer | 406-253-5712 | |
| Doug Brown | Septic installer | 406-261-7115 | |
| DuBay Excavation, LLC | Ryan DuBay | Septic installer | 406-871-2906 |
| Eagle River Excavation | Corey Hale | Septic installer | 406-871-9835 |
| Ed Benson | Septic installer | 406-755-2499 | |
| Elias Manzo | Septic installer | 406-250-1786 | |
| Elite Excavating Inc | Cody Parks | Septic installer | 406-607-0865 |
| Erik Flink | Septic installer | 406-261-0938 | |
| Ewing Construction | Robin Ewing | Septic installer | 406-261-8473 |
| Falling Rock Excavation | Richard Hill | Septic installer | 406-261-9466 |
| Finmark Construction | Ned Oja | Septic installer | 406-253-6089 |
| Forge Dirt Solutions LLC | Gunnar Marsh | Septic installer | 406-260-1853 |
| Foster Douglas Exc. | Foster Douglas | Septic installer | 406-471-4157 |
| Frank's Plumbing | Frank Bosket | Septic installer | 406-249-4042 |
| G & G Construction & Insulatio | Chad Guymon | Septic installer | 406-261-0912 |
| GK Excavating Inc | Greg Kulkowsky | Septic installer | 406-253-0126 |
| Gibson Homes | Chris Gibson | Septic installer | 406-471-3011 |
| Gillette Construction | Zane Gillette | Septic installer | 406-210-3402 |
| Glacier Excavation & R | Bob Cuffe | Septic installer | 406-253-7107 |
| Glacier Landscape and Excav | Adam Bryer | Septic installer | 406-253-3569 |
| Glacier Supply | Cody Herring | Septic installer | 406-249-5960 |
| Gordon Best | Septic installer | 406-250-7141 | |
| Granite Excavating, LLC | Clark Classen | Septic installer | 406-833-0462 |
| Grant Gillette | Septic installer | 360-953-1956 | |
| Great Northern Excavation | Daniel Hammond | Septic installer | 406-471-2929 |
| Green Earth Gardening | Logan Workman | Septic installer | 406-471-4256 |
| Greenwood Masonry | Tim Greenwood | Septic installer | 406-261-7396 |
| Greg Simonson | Septic installer | 406-250-4720 | |
| Ground Down Excavation, LLC | Giuseppi Piazza | Septic installer | 406-261-3757 |
| Ground Up Enterprises | Justin Whitman | Septic installer | 406-871-2805 |
| Haeder Contracting Service | Darin Haeder | Septic installer | 406-224-7309 |
| Hafer Construction | Tanner Hafer | Septic installer | 406-249-4597 |
| Halfmoon Hauling and Excavat | Gary Gove | Septic installer | 406-261-2636 |
| Hamiltons Excavating | Mike Hamilton | Septic installer | 406-892-2257 |
| Hammerhead Dirtworks | Ryan Krueger | Septic installer | 406-407-1574 |
| Hansen Excavating | Fred Hansen | Septic installer | 406-837-1051 |
| Hanson Excavation | Chance Jorgenson | Septic installer | 406-885-1939 |
| Holmes RealEstate LLC | Evan Holmes | Septic installer | 307-321-8393 |
| Hott Shots | Ken Freeland | Septic installer | 406-871-8169 |
| Inbody Farms Excavation Inc. | Rock Wankel | Septic installer | 406-951-0537 |
| Inline Company, LLC | Rodney MacFarlane | Septic installer | 406-261-6652 |
| Inline Construction, Dynamic | Matthew Wermling | Septic installer | 406-862-5422 |
| Invinity Land & Homes, LLC | Tyler Vine | Septic installer | 406-579-3191 |
| J Meirer Excavating | Jeff Meier | Septic installer | 406-607-0690 |
| JCE | Mike Janetski | Septic installer | 406-752-4830 |
| JCS Enterprises, LLC | Jhan Sorenson | Septic installer | 406-370-3578 |
| JD Thinning | Sean Collins | Septic installer | 406-249-3268 |
| JD Thinning | James Deats | Septic installer | 406-212-1312 |
| JD Thinning | Marlin Kauffman | Septic installer | 406-249-8432 |
| JD Thinning | Marcus Jackson | Septic installer | 406-609-1533 |
| JDJ Ventures | Doug Jelley | Septic installer | 406-212-8258 |
| JM Contracting | Jay McMillan | Septic installer | 406-890-9152 |
| Jace McMahon | Septic installer | 406-242-0505 | |
| Jamison General Land Manag | Jamison Smith | Septic installer | 406-261-3395 |
| Jeff Middleton | Septic installer | 406-253-7499 | |
| Jesus Loves You Enterprises | William Fischer | Septic installer | 406-249-1531 |
| Jody Bakker | Septic installer | 406-885-3483 | |
| Joe Thomas | Septic installer | 406-261-1223 | |
| John Owens | Septic installer | 406-854-2071 | |
| Johnnie Wisnewski, Inc. | Phillip Wisnewski | Septic installer | 406-253-3015 |
| Joseph Miller | Septic installer | 406-544-6137 | |
| Justin LaCoursiere | Septic installer | 425-359-5473 | |
| Justin McCracken | Septic installer | 406-249-6494 | |
| K Bell Enterprises, Inc. | Robert Dills | Septic installer | 406-407-2730 |
| Kalispell Hauling & Excavating | William Gross Jr. | Septic installer | 406-890-9500 |
| Kearney Enterprizes | Cody Kearney | Septic installer | 406-212-2454 |
| Ken Anderson | Septic installer | 406-212-0493 | |
| Kent Crandall | Septic installer | 406-212-4804 | |
| Kevin Taylor Construction | Kevin Taylor | Septic installer | 406-270-1460 |
| Kevin Veyna Quality Construct | Kevin Veyna | Septic installer | 406-756-2890 |
| Kirk Nance | Septic installer | 406-250-7839 | |
| Kouns Excavating | John W Kouns | Septic installer | 406-756-1190 |
| Kurt Thompson Construction, I | Kurt Thompson | Septic installer | 406-539-8605 |
| Kyle Korsa | Kyle Korsa | Septic installer | 406-890-4214 |
| Kyle Reddig | Septic installer | 406-212-1614 | |
| LA Excavation LLC | Scott Ross | Septic installer | 406-581-3590 |
| LB Dirt Works | Lee Siemens | Septic installer | 530-200-0808 |
| LM Excavating, Inc | Larry Matson | Septic installer | 406-892-1369 |
| LaSalle Sand & Gravel | Justin Sherman | Septic installer | 406-765-9070 |
| Lake View Builders, LLC | Shane Stendell | Septic installer | 425-218-2087 |
| Lanegan Construction | John Lanegan | Septic installer | 406-260-5519 |
| Legacy Land Works LLC | David Tranquillo | Septic installer | 406-253-4475 |
| Leighty Brothers | Mark Leighty | Septic installer | 406-756-8313 |
| Leighty Brothers | Terry Leighty | Septic installer | 406-261-4124 |
| Lewco.LLC | William Lewellen | Septic installer | 406-249-1031 |
| Lewellen Enterprises | Jesse Lewellen | Septic installer | 406-270-5609 |
| Lipka Excavating, LLC | Damon Lipka | Septic installer | 406-890-8984 |
| Lipka Excavating, LLC | Cameron Gillette | Septic installer | 406-250-3266 |
| Lister Constrution | Mark Lister | Septic installer | 406-752-2088 |
| Littlefield Enterprises | Casey Littlefield | Septic installer | 406-858-0555 |
| Lone Wolf Construction | Matt Love | Septic installer | 406-291-4916 |
| Luce LLC Construction & Engi | Lee Luce | Septic installer | 406-309-0583 |
| M.L. Chace Construction | Mark Chace | Septic installer | 406-862-5032 |
| MB Construction & Excavating | Michael Burkholder | Septic installer | 406-253-9908 |
| MSI | James Holler | Septic installer | 406-890-5964 |
| Mack & Sons, LLC DBA Highg | Brandon McLaughlin | Septic installer | 406-260-3284 |
| Mark Fischer Construction LL | Mark Fischer | Septic installer | 406-260-6673 |
| Mark Gunderson, LLC | Mark Gunderson | Septic installer | 406-261-1200 |
| Massey Excavating Inc | Jim Battee | Septic installer | 406-890-4079 |
| Massey Excavating, Inc | Michael Massey | Septic installer | 406-257-8947 |
| Matson Trucking and Excavati | Connie Hamilton-Mats | Septic installer | 406-261-1424 |
| Matthew Gargasz | Septic installer | 406-407-1081 | |
| Matthew Gralapp | Septic installer | 425-583-8522 | |
| McCabe Excavation Inc. | Bill McCabe | Septic installer | 406-212-1114 |
| McCutchan Excavating | Jeff McCutchan | Septic installer | 406-261-7184 |
| McKinney Const. & Landscapi | William McKinney | Septic installer | 406-862-4385 |
| Mel's Pumping Inc. | Mel Cameron | Septic installer | 406-892-2465 |
| Montana Dirt Works | Pat Arentz | Septic installer | 406-314-0441 |
| Montana Rockies | Robert Ragland | Septic installer | 406-253-2178 |
| Mountain Trades Contracting L | Jesse Theis | Septic installer | 406-885-6721 |
| Murcon, Inc | Paul Murray | Septic installer | 406-257-9152 |
| Murphys Excavating | Murphy Wagar | Septic installer | 406-854-2210 |
| Mustard Seed Excavation | Joel Silver | Septic installer | 406-890-9793 |
| Nelson & Dereu | Dave Dereu | Septic installer | 406-261-0470 |
| Nelson Excavating, Inc | Shayne Nelson | Septic installer | 406-293-7889 |
| Nextgen Excavation | Josh Laulainen | Septic installer | 406-885-9559 |
| Nextgen Excavation | Miles Laulainen | Septic installer | 406-885-9559 |
| Nickol Contracting | Patrick Nickol | Septic installer | 406-552-5466 |
| Northwest Excavating | Clayton Patterson | Septic installer | 406-253-6003 |
| Northwest Excavating & Trucki | Richard Geldrich | Septic installer | 406-752-5065 |
| Northwest Grounds LLC | Marcus Savage | Septic installer | 406-261-6583 |
| Northwest Plumbing | Jacob Ek | Septic installer | 406-249-3997 |
| Northwestern Builders Inc. | Matt Martin | Septic installer | 406-407-3830 |
| Nygaard Excavation | Maynard Nygaard | Septic installer | 406-873-5702 |
| Oftedahl Land Management | Matthew Oftedahl | Septic installer | 406-471-9494 |
| On-Track Excavation, Inc | Jim Cameron | Septic installer | 406-752-7360 |
| Paddock Construction | Gary Paddock | Septic installer | 406-257-8735 |
| Paveco, LLC | Russell Olsen | Septic installer | 406-752-0051 |
| Pedro's Properties | Torrance Krause | Septic installer | 406-885-5169 |
| Peter Gessner | Septic installer | 406-261-8736 | |
| Pilsch Construction | Ron Pilsch | Septic installer | 406-752-4909 |
| Pioneer Property Solutions | Levi Reynolds | Septic installer | 406-261-4518 |
| Pipestone Mechanical | Terry Muonio | Septic installer | 406-250-4507 |
| Precision Dirt Works | Oscar Orloske | Septic installer | 406-212-6935 |
| R Porch Construction | Chris Becker | Septic installer | 406-459-7721 |
| R Smith Excavating | Robert T Smith | Septic installer | 406-261-0258 |
| RL Lindberg Construction | Ronnie Lindberg | Septic installer | 406-885-7285 |
| RP Excavating | Peter Bowman | Septic installer | 406-697-7019 |
| Raghornearthworxs | Brian Olson | Septic installer | 406-471-5528 |
| Randy Gembala Excavating | Randy Gembala | Septic installer | 406-257-1583 |
| Ray Brown Construction | Ray Brown | Septic installer | 406-626-3856 |
| Rayson Site Worx, LLC | Ryan Rayson | Septic installer | 406-291-7804 |
| Rayson Site Worx, LLC | Ryan Rayson | Septic installer | 406-291-7804 |
| Ready Freddy | John Tveit | Septic installer | 406-752-4552 |
| Reitz & Son Dirtworks | Jeff Reitz | Septic installer | 406-885-2443 |
| Rhino Excavation & Trucking | Christophe Sherman | Septic installer | 406-885-1547 |
| Ritter Enterprises | Scott Ritter | Septic installer | 406-837-2049 |
| Robert Wells | Septic installer | 406-212-2763 | |
| Robinson Tree Farm | William Robinson | Septic installer | 406-752-0010 |
| Rock and Pond | Jay Sandelin | Septic installer | 406-863-7771 |
| Rockwater Enterprises LLC | Scott Taylor | Septic installer | 406-471-8721 |
| Rocky Mountain Construction | Peter Bower | Septic installer | 406-599-5916 |
| Roddy Hill | Septic installer | 406-261-3516 | |
| Ron Schwegel | Septic installer | 406-261-2154 | |
| Roose Construction | Barry Roose | Septic installer | 406-260-7109 |
| Rossi Enerprises | Kevin Rossi | Septic installer | 907-290-8011 |
| Ryan Benson | Septic installer | 406-871-3022 | |
| S Diamond Enterprises LLC. | Shane Woldstad | Septic installer | 406-581-8719 |
| SW Excavating | Shane Widdifield | Septic installer | 406-407-5596 |
| Sandry Construction Co, Inc | Mitchell Hill | Septic installer | 406-752-2419 |
| Sapphire Construction Service | Matt Study | Septic installer | 406-260-3117 |
| Sawyer Hanson | Sawyer Hanson | Septic installer | 406-260-8102 |
| Schlegel Enterprises | Wayne Schlegel | Septic installer | 406-755-7338 |
| Scott Gillette | Septic installer | 406-291-6067 | |
| Silvertip Design NW | Britt Bell | Septic installer | 406-260-6665 |
| Snell Backhoe | John Snell | Septic installer | 406-755-4185 |
| Snowbound LLC | Charles McAllister | Septic installer | 406-212-7763 |
| Starwest Solutions | Jack Wuollet | Septic installer | 406-270-1450 |
| Stephen Kulawinski | Septic installer | 406-407-6723 | |
| Strods Contracting | Owen Strods | Septic installer | 406-551-5287 |
| Swede Log Homes Constructi | Brendan Bengtsson | Septic installer | 406-235-0419 |
| Sweeney Services | Matt Sweeney | Septic installer | 406-871-5493 |
| Swisshaus | Kevin Arnold | Septic installer | 406-407-5072 |
| T & S Cheff Construction | Kadon Cheff | Septic installer | 406-212-7553 |
| T & S Cheff Construction Inc. | Josh Cheff | Septic installer | 406-253-1552 |
| T Price Construction | Tony Price | Septic installer | 406-407-2794 |
| T5 Services LLC | John Toftum | Septic installer | 406-897-3790 |
| TAMARACK EARTHWORKS | DARYL PLILEY | Septic installer | 406-314-5162 |
| TCG Montana | Tanner Stevenson | Septic installer | 406-210-1418 |
| TM Contracting | Travis Moore | Septic installer | 406-257-6680 |
| Tamburelli Construction | Mike Tamburelli | Septic installer | 406-892-4787 |
| Tanner Marvin | Septic installer | 406-249-6145 | |
| Terrillion | Jeremy Terrillion | Septic installer | 406-212-8390 |
| The Pines Property Services | Robert Crosswhite | Septic installer | 406-314-0212 |
| Thole Excavation | Doug Thole | Septic installer | 406-837-3544 |
| Thousand Hills Consulting | John Schwarz | Septic installer | 406-580-3965 |
| Timberline Property Care & Se | Taleah Widgren | Septic installer | 406-261-8816 |
| Tom Anderson | Septic installer | 406-253-5209 | |
| Tom's Backhoe Service | Tom Torpen | Septic installer | 406-892-3231 |
| Top Notch Carpentary | Brian Peterson | Septic installer | 406-890-0592 |
| Torgerson Bros LLC | Ryan Torgerson | Septic installer | 406-250-2364 |
| Trenkle Construction | Chris Trenkle | Septic installer | 406-892-0784 |
| Trent Neumann Construction, I | Trent Neumann | Septic installer | 406-212-7625 |
| Uskoski Blade Works | Ivan Uskoski | Septic installer | 406-261-9035 |
| Valley Excavating | Larry Anderson | Septic installer | 406-253-2725 |
| Vargo Construction | Frank Vargo | Septic installer | 406-868-4673 |
| Veilleux Enterprise Inc. | Ray Veilleux | Septic installer | 406-261-0129 |
| Wagoner Excavating | Steve Wagoner | Septic installer | 406-871-5214 |
| Wally Wilkinson | Septic installer | 406-730-8822 | |
| Watson Excavating Inc | Mike Watson | Septic installer | 406-253-8051 |
| Weaver Excavating & Gravel I | Keegan Pendergast | Septic installer | 562-618-1185 |
| Webster Services, LLC | Milton Webster | Septic installer | 406-261-6458 |
| Wes Martin | Septic installer | 406-892-5803 | |
| Wesco, Inc | Colin Isaacson | Septic installer | 406-871-1650 |
| Wesco, Inc | Joses Johnston | Septic installer | 406-334-3585 |
| Westmont Sitework LLC | David Holst | Septic installer | 406-270-1279 |
| Wild Horse Rock Works | Justin Dwelle | Septic installer | 406-249-8301 |
| Yeti Man Services | Jason Mathiason | Septic installer | 406-471-7156 |
| Youderian Construction | Taylor Brown | Septic installer | 406-566-2757 |
| Zavala Excavating | Tyler Zavala | Septic installer | 406-871-5405 |
| Zavala Excavating | Robert Zavala | Septic installer | 406-982-3326 |
| mission first excavation | Alex Brown | Septic installer | 406-230-0582 |
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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