Knoxville Septic Service
Freshly graded red clay soil beside a new craftsman home with forested hills behind

Septic Tank Installation in Knoxville, TN

New septic system installation in Knoxville, TN. How Knox County SSDS permits, soil maps and site plans work.

New systems for new builds and replacements, permitted through the local authority. Knoxville Septic Service connects Knoxville-area homeowners with local septic providers.

Permit Before You Build

In Knox County, a subsurface sewage disposal system permit is required before Knox County Codes Enforcement will issue a building permit for a new home (Knox County Health Department FAQs). The county's SSDS installation permit (drain field layout) costs $200 and asks for details like lot size, number of bedrooms, basement plumbing, water source, a site plan and soil maps from a licensed soil consultant (Knox County Health Department).

Outside Knox County

In counties where TDEC issues permits, a TDEC Environmental Scientist does a site evaluation, may ask for a soils map, and inspects the installation before issuing a Certificate of Completion. TDEC says processing can take up to 45 days from a complete application (TDEC SSDS FAQs).

Permitted Installers

Knox County requires an annual permit for septic tank installers (Knox County Health Department). Your provider handles the installation under the permit's conditions.

Why Homeowners Call Us

  • One request connects you with a local septic provider
  • Clear explanation of the work before anything starts
  • Conventional and advanced treatment systems
  • Serving Knoxville & surrounding areas: Maryville, Oak Ridge, Farragut, Alcoa, Lenoir City and Clinton

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Septic drain field lines showing as parallel strips of greener grass on a sloped lawn beside a craftsman home

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