3 verified septic companies across 2 cities in Fremont County. Compare ratings, services, and request free quotes from local providers.
Fremont County, Wyoming covers a wide stretch of high-desert terrain in the central part of the state, where rural properties and small-town lots alike depend on private septic systems for wastewater management. This directory lists 3 verified septic service companies operating across 2 cities in the county, giving homeowners and property managers a starting point for finding local help. The county's elevation, sandy soils in some areas, and cold winters can all influence how septic systems perform and how frequently they need attention. Properties along the Wind River corridor and near the Wind River Indian Reservation may have site-specific soil and groundwater conditions worth discussing with a qualified installer or inspector. Whether you own a home in Riverton or a more remote parcel near Dubois, connecting with a septic professional familiar with Fremont County's landscape can help you stay ahead of system problems and meet local permitting requirements.
Riverton, WY
โญ 4.9 (45 reviews)
B&M Septic and Excavation Services LLC provides septic, sewer, excavation, concrete, and general construction services in Wyoming. Their septic services include system installation, repair and maintenance, lift station work, perc testing and soil analysis, drain field installation and repair, system replacements and upgrades, and concrete tank installation. They offer sewer line installation, repair and replacement, drain cleaning and maintenance, line locating, sewer hookups, and clean out inst
Dubois, WY
โญ 5.0 (35 reviews)
Matt's Plumbing Service LLC is a highly-rated septic and plumbing contractor based in Dubois, Wyoming. With a perfect 5.0 Google rating across 35 customer reviews, the company has established itself as a trusted provider of septic system services in the local community. Matt's Plumbing Service LLC specializes in septic maintenance, repairs, and related plumbing solutions for residential and commercial clients throughout the Dubois area. The company's commitment to quality workmanship and customer satisfaction is reflected in its excellent online reputation and consistent positive feedback from satisfied customers.
Riverton, WY
โญ 4.3 (21 reviews)
Carroll Septic Services is a septic system company based in Riverton, Wyoming, serving the local community with professional septic maintenance and repair solutions. With a Google rating of 4.3 stars, the company has established itself as a reliable service provider in the area. Carroll Septic Services focuses on delivering quality workmanship for residential and commercial septic needs. The company is committed to helping property owners maintain their septic systems in proper working condition. For those seeking septic services in the Riverton region, Carroll Septic Services offers experience and dependable expertise.
Fremont County's housing stock includes a mix of older homes in established communities like Riverton and newer rural builds on larger parcels outside town. Many properties here rely on conventional gravity-fed septic systems, though the county's varied soils โ ranging from sandy loams along river bottoms to heavier clay in other areas โ sometimes require pressure-distribution or pump-up systems to achieve adequate effluent dispersal. Alternative systems such as aerobic treatment units are used in spots where soil conditions or lot size limit conventional drain field options. Seasonal factors matter here: hard winters can freeze shallow system components, and spring snowmelt can temporarily raise water tables, stressing drain fields. Homeowners with older systems should be attentive to system age, as tanks and drain fields installed decades ago may be approaching the end of their design life.
In Fremont County, septic system permits are typically issued through the Fremont County Environmental Health Department, which operates under the broader framework established by the Wyoming Department of Environmental Quality. New installations and significant repairs generally require a permit and a site evaluation, which may include a percolation test or soil profile review to determine the appropriate system design. When a property changes ownership, buyers are encouraged to have the septic system inspected, though Wyoming does not mandate a uniform statewide point-of-sale inspection requirement, leaving some discretion to local practice and lender requirements. Homeowners looking for applicable rules, setback distances, and approved system types should contact the Fremont County Environmental Health office directly or consult the Wyoming DEQ's water quality division for state-level guidance. Always verify current requirements with your local health department.
Get free quotes from verified septic companies serving Fremont County, Wyoming.
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