Zoning, building permits and septic rules in Lenoir City, Tennessee

Lenoir City’s own rules

• Building permitRequired

  Construction, moving or alteration of any building, including accessory buildings, inside Lenoir City

  • Permit becomes void after six months unless substantial progress is made (11-703).

  “it shall be unlawful to commence the excavation for or the construction of any building, including accessory buildings, or to commence the moving or alteration of any building, until the building inspector has issued a building permit for such work.”

• Certificate of occupancyRequired

  Land or buildings erected or altered in use inside Lenoir City

  • Building inspector must make final inspection within 3 days of notification of readiness.

  “no land or building or part thereof hereafter erected or altered in its use shall be used until the building inspector shall have issued a certificate of occupancy”

• Local zoningPresent

  Land inside Lenoir City city limits

  • Copy on city site is an amending ordinance with a blank map adoption date; currency of text not confirmed.

  “chapters two (2) through nine (9) of title 11 of the "lenoir city municipal code" shall be known as the zoning ordinance of the city of lenoir city.”

• Zoning districtsPublished

  Lenoir City zoning districts

  • Zoning map text in the copy has a blank adoption date.

  “to provide for the establishment of districts within the corporate limits of lenoir city, tennessee;”

• Minimum lot sizeDistrict specific (with conditions)

  Single-family dwelling in the lower-density residential district (15,000 sq ft; district designation not captured, likely R-1) inside Lenoir City

  • Two-family requires 20,000 sq ft with public water and sewer.
  • Without public sewer, lot area depends on health department soils approval and is never under 15,000 sq ft.

  minimum lot area, single-family, public water and sewer: >= 15000 sq ft

  “minimum lot area for single-family dwelling units served by public water and sewer systems - 15,000 square feet.”

  One more reviewed finding on this topic

  • District specific (with conditions) — Single-family dwelling in the medium-density residential district (7,125 sq ft; likely R-2) inside Lenoir City

    “minimum lot area for single-family dwelling unit served by public water and sewer systems - 7,125 square feet.”

• SetbacksDistrict specific (with conditions)

  Lower-density (15,000 sq ft lot) residential district inside Lenoir City

  • Side yards: 10 ft each side for 1 story, 15 ft for 2 stories, 20 ft for 3 stories.
  • Minimum lot width at setback line 100 feet.

  front yard: >= 30 feet · rear yard: >= 35 feet

  “e. minimum depth of front yards - 30 feet. f. minimum depth of rear yards - 35 feet.”

  One more reviewed finding on this topic

  • District specific (with conditions) — Medium-density (7,125 sq ft lot) residential district inside Lenoir City

    “f. minimum depth of front yard - 20 feet. g. minimum depth of rear yard - 15 feet.”

• Building heightDistrict specific (with conditions)

  Residential districts inside Lenoir City

  • Exceptions in section 11-506; commercial districts differ.

  maximum height: <= 40 feet (or three stories)

  “no building shall exceed three (3) stories or forty (40) feet in height except as provided in section 11-506”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Lenoir City or Loudon County directly.

• Owner-builder exemption — Inside Lenoir City
• Building code adopted — Inside Lenoir City
• Inspections — Inside Lenoir City
• Minimum dwelling size — Inside Lenoir City
• Lot coverage — Inside Lenoir City

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.