5 verified septic companies across 4 cities in Washington County. Compare ratings, services, and request free quotes from local providers.
Washington County, Tennessee is home to a mix of suburban neighborhoods and rural properties spread across the ridge-and-valley terrain of the northeastern corner of the state, where varying soil compositions and seasonal rainfall can have a direct impact on how residential septic systems perform. This directory lists 5 verified septic service companies serving 4 cities and towns throughout the county, helping property owners connect with licensed professionals for pumping, inspection, installation, and repair. The area's geography, including pockets of clay-heavy soil common to the Appalachian foothills, can affect drainage rates and system longevity, making routine maintenance especially relevant for homeowners here. Whether you own a property in a growing suburban corridor or a longer-established rural parcel, understanding your system type and keeping up with scheduled service can prevent costly failures. Use this directory to compare local providers and find the right contractor for your needs in Washington County.
Fall Branch, TN
⭐ 4.9 (101 reviews)
Fisher's Septic Service LLC provides septic system services in the Tri-Cities area of Tennessee. Established in 2022, the company offers septic tank pumping and cleaning, septic system inspections for home-buying processes, and septic tank riser installations. The risers eliminate the need to dig up yards during future service appointments. Fisher's positions itself as an affordable and reliable provider, having quickly built a reputation in the local community. The company responds to septic em
Gray, TN
⭐ 4.8 (1724 reviews)
Limestone, TN
⭐ 4.9 (236 reviews)
B M Septic Tank Company, LLC is a septic service provider based in Limestone, Tennessee. With a strong reputation in the community, the company has earned a Google rating of 4.9 stars across 233 customer reviews, reflecting consistent service quality and customer satisfaction. The business serves the local area with septic system expertise and maintenance solutions. B M Septic Tank Company, LLC is committed to professional service delivery for residential and commercial septic needs. Their high rating demonstrates their dedication to meeting customer expectations and maintaining reliable service standards in the Limestone area.
Johnson City, TN
⭐ 4.8 (716 reviews)
Johnson City, TN
⭐ 4.7 (105 reviews)
Slone's Plumbing is a veteran-owned plumbing company serving Bristol, TN, Johnson City, TN, and surrounding areas. Now operating as a branch of Hometown Plumbing Electrical and HVAC, the company provides a full range of plumbing services including septic pumping and inspection, drain clearing, water line repair and replacement, sewer line clearing, and water heater services. Their septic services include regular maintenance, thorough inspections, fill line replacements, plastic and concrete work, and system improvement identification. Slone's Plumbing is committed to delivering high-quality workmanship at competitive prices, using the same premium products as larger providers without the inflated costs. The team emphasizes professionalism and reliability from the first call through project completion, offering tailored solutions for both routine maintenance and more complex repairs. Customers can reach Slone's Plumbing by phone at (423) 397-5892 or by email, with the company's office located at 3300 Browns Mill Road, Suite 200, Johnson City, TN 37604.
Washington County, Tennessee contains a broad range of residential septic situations. Johnson City and its surrounding areas include established neighborhoods where homes built in the mid-twentieth century may still rely on older conventional gravity-fed systems that require close monitoring as they age. More rural stretches of the county, including areas around Gray and Fall Branch, tend to feature larger lot sizes where traditional gravity drain fields are common, though pump-up systems and low-pressure dose systems are also present on properties with less favorable soil depth or slope. The region experiences four distinct seasons, with wet springs and occasional heavy summer rains that can temporarily saturate drain fields and stress older systems. Homeowners in low-lying areas or properties near creek drainages should be particularly attentive to signs of system stress following extended periods of heavy precipitation. Regular pumping and inspection remain the most practical ways to extend system life across the county.
Septic system permitting in Washington County, Tennessee falls under the jurisdiction of the Tennessee Department of Environment and Conservation, which administers the state's onsite sewage disposal rules, with local implementation handled through the county health department. Before installing a new system or making significant repairs to an existing one, property owners are generally required to obtain a site evaluation and permit. Soil percolation testing is typically part of this process to determine what system type is appropriate for a given lot. At the point of a real estate transaction, buyers are encouraged to have an independent septic inspection performed, though Tennessee does not mandate a uniform statewide inspection requirement for home sales. Homeowners looking for current rules, required setbacks, and approved system types should contact the Washington County Health Department directly for the most up-to-date local guidance. Always verify current requirements with your local health department.
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