Septic System Installation in Cheyenne, WY
30 of the 40 licensed listings in Cheyenne hold a Wyoming license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Cheyenne listings for the full roster.
Aesthetic LandscapeLicensed
2m ConstructionLicensed
Rocky Mountain Sand & GravelLicensed
Aztec Construction CO INCLicensed
Mechanical Systems INCLicensed
B E & ALicensed
Devrieze ContractorsLicensed
Garrett BartonLicensed
Kaelin Excavation LLCLicensed
Goodwater Group LLCLicensed
Les RentalsLicensed
Rgr ConstructionLicensed
Dk Excavating LLCLicensed
Wrangler Excavation LLCLicensed
Bar S Services INCLicensed
Level ExcavatingLicensed
Milliron Tj Construction LLCLicensed
Kauffman ContractingLicensed
Martel Construction LLCLicensed
Boss ExcavationLicensed
4 Quarters Excavation & DevLicensed
4m Construction, INCLicensed
Triple J PumpingLicensed
Master Mechanical INCLicensed
Dynamic ConstructionLicensed
Red Horse Construction LLCLicensed
Double Diamond Const. INCLicensed
Gp ExcavationLicensed
What does septic system installation cost?
A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.
Do I need a permit to install or replace a septic system?
Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.
Before you hire
Confirm the license number on this page is still active with Wyoming, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.