One-story detached accessory structures, provided that the floor area does not exceed 200 square feet (18.58 m2).
Fences not over 7 feet (2134 mm) high.
Retaining walls that are not over 4 feet (1219 mm) in height measured from the bottom of the footing to the top of the wall, unless supporting a surcharge.
Water tanks supported directly upon grade if the capacity does not exceed 5,000 gallons (18 927 L) and the ratio of height to diameter or width does not exceed 2 to 1.
Sidewalks and driveways.
Painting, papering, tiling, carpeting, cabinets, counter tops and similar finish work.
Prefabricated swimming pools that are less than 24 inches (610 mm) deep.
Swings and other playground equipment.
Window awnings supported by an exterior wall that do not project more than 54 inches (1372 mm) from the exterior wall and do not require additional support.
Decks not exceeding 200 square feet (18.58 m2) in area, that are not more than 30 inches (762 mm) above grade at any point, are not attached to a dwelling and do not serve the exit door required by Section R318.4.
Roof covering replacement that does not involve the replacement of structural components.

Town of Nolensville

Building Codes FAQ