Licensed Septic Companies in Post Falls, ID
28 septic companies serve Post Falls, Idaho, and 28 of them hold a Idaho septic license or certification matched to the Idaho Public Health Districts / Idaho DEQ list (data as of October 2026).
28 septic companies in Post Falls
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Altered Aspects LLC 211 S We
stwood Dr, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Andersen Excavating Inc
13240 W Harmon Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Bitterroot Excavation LLC
4646 E 3Rd Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Cda Dirt Worx LLC
409 W 22Nd Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Standard/Basic Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Dirty Darty Dirtwork LLC
14212 W Bodine Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Double L Excavation
13724 W Prairie Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Elevated Excavating Inc.
4293 W Grange Ave Ste 1, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Engell Developers LLC
10671 N Idaho Rd, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Excavating Solutions LLC
5025 W Palmwood Ln, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Forged Earthworx LLC
1309 N Ewell CT, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Glenrose Service Inc.
307 Mullan Ave, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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GSI Construction LLC
3950 N Brookie Dr, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Standard/Basic Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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H&H Excavation
2508 N Alfalfa Lp, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Highland Excavation
866 S Spokane St, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Homes Appeal
PO Box 69, Post Falls, ID 83877 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Ingersoll Construction
3944 N May Ella Lp, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Inland Real Estate Corporation
Po Box 3353, Post Falls, ID 83877 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Innovative Landworks LLC
23003 W Hwy 53, Post Falls, ID 23003 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Iron Land Works
660 N Pleasant View Dr, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Standard/Basic Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Jeff Lackey Grading Inc
20715 W Riverview Dr, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Jet Land Management LLC
2876 S Stateline Rd, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Jh Landworks
16515 W Hollister Hills Dr, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Magnus Solutions LLC
108 W 19th Ave Apt A, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Northern Excavation
Po Box 2308, Post Falls, ID 83877 · Kootenai County
- Licensed: Idaho Permitted Septic Standard/Basic Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Panhandle Fence & Excavation
4325 E Seltice Way Apt A, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Standard/Basic Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Peck & Peck Excavating
3386 N Hwy 41, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Southerland & Sons Llp
P.O. Box 613, Post Falls, ID 83877 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
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Stone Fox LLC
5463 S Mellick Rd, Post Falls, ID 83854 · Kootenai County
- Licensed: Idaho Permitted Septic Complex Installer (Idaho Public Health Districts / Idaho DEQ, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Idaho
Idaho installers and pumpers hold permits from the public health districts. Idaho Code 9-348 prohibits using the state's lists as a mailing or phone list. The Idaho's seven public health districts, under Idaho DEQ rules issues these credentials: Standard/basic installer registration permit; Complex installer registration permit; Septic pumper permit.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Post Falls and whether the permit fee is in their quote.
Idaho septic licensing: agencies, license types and how to check a license →
Septic companies in Post Falls: common questions
How many licensed septic companies are in Post Falls, ID?
28 septic companies serve Post Falls, Idaho, and 28 of them hold a Idaho septic license or certification matched to the Idaho Public Health Districts / Idaho DEQ list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Idaho?
Idaho installers and pumpers hold permits from the public health districts. Idaho Code 9-348 prohibits using the state's lists as a mailing or phone list. The licensing body is the Idaho's seven public health districts, under Idaho DEQ rules.
Which companies install septic systems in Post Falls?
28 listings in Post Falls install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Idaho license.
How do I check a septic contractor's license in Idaho?
Use the Idaho's seven public health districts, under Idaho DEQ rules's lookup (https://www.deq.idaho.gov/water-quality/wastewater/septic-and-septage/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.