Local rules and regulations for Williamson County, Tennessee. Population: 247,726.
Verified from official government sources
Select a topic to see Williamson County's rules on that subject.
A short-term stay in Williamson County owes Tennessee's 7% state sales tax, the local option sales tax, and the county's 4% hotel/motel occupancy tax. Airbnb and Vrbo collect and remit…
Where short-term rentals are permitted in Williamson County, guests follow the same noise rules as residents: each city's ordinance plus the state disorderly conduct law, Tenn. Code…
Tennessee sets no statewide short-term rental parking rule, so requirements come from local zoning. Because Franklin and Brentwood largely ban STRs, guest parking is rarely a…
Williamson County has no countywide short-term rental occupancy cap; limits come from city zoning where STRs are allowed. With Franklin and Brentwood largely banning rentals, occupancy…
Neither Tennessee nor Williamson County mandates a specific liability-insurance amount for short-term rentals. Coverage is left to the host, but standard homeowner policies often…
Williamson County is among Tennessee's strictest for short-term rentals. The unincorporated county allows STRs only in Leiper's Fork; Franklin bans non-owner-occupied rentals citywide…
Williamson County allows recreational backyard fires and fire pits in this affluent Nashville suburb. A contained fire with a spark screen needs no state burn permit, but drought burn…
Williamson County requires owners to keep lots free of overgrown brush and dead vegetation. Wildfire risk is modest in this rolling suburban-and-farm county, so enforcement centers on…
Williamson County has no mapped wildfire hazard zones and no mandatory defensible-space rules. Its rolling farmland and suburbs carry low wildfire risk, unlike East Tennessee's…
Outdoor burning in Williamson County requires a Tennessee Division of Forestry permit from October 15 to May 15 for leaf and debris piles. Burning household garbage, tires, and treated…
Consumer fireworks are legal in unincorporated Williamson County and sold seasonally around July 4 and New Year's. But Franklin and Brentwood completely ban the sale, possession, and…
Williamson County has no countywide overnight street-parking ban, and its warm winters mean no snow-removal restrictions. Individual city rules and HOAs, not the county, drive most…
Williamson County expects residential vehicles to be parked on improved surfaces, not front lawns, with inoperable vehicles kept out of view. New driveways and widenings need permits…
Williamson County zoning limits where RVs, boats, and trailers may be stored on residential lots, but the tightest rules come from HOAs. Most of this affluent county's subdivisions ban…
Williamson County treats unregistered, inoperable, or long-idle vehicles on streets or in open view as abandoned nuisances. After a notice period they can be tagged and towed. Cities…
Williamson County restricts parking large commercial vehicles, semi-trailers, and heavy equipment in residential zones. Overnight storage of big trucks is prohibited, though a…
Home EV charger installs in Williamson County need an electrical permit for the 240-volt circuit, fitting this affluent, high-EV-adoption county. Public stations are growing around…
Tennessee sets no statewide time limit for street parking, so Williamson County and its cities set their own. Vehicles must stay clear of fire hydrants, crosswalks, and intersections…
Williamson County has no leaf-blower-specific rule, and Tennessee sets no statewide equipment ban. Gas and electric blowers are legal in Franklin, Brentwood, and across the county…
Persistent barking in Williamson County is handled locally through city animal-control and nuisance rules, starting with a warning. In unincorporated areas the County Sheriff responds…
Amplified music in Williamson County is governed by each city's noise ordinance and the state disorderly conduct law. Franklin's ordinance 11-402 holds amplified sound and live bands…
Williamson County sets no countywide decibel limit, so quiet hours come from each city. Franklin restricts amplified sound between 11 p.m. and 7 a.m.; Brentwood caps noise at 70…
No Tennessee statute fixes construction hours, so they are set city by city in Williamson County. Franklin and Brentwood confine powered construction to daytime, with limited weekend…
In unincorporated Williamson County, zoning sets fence heights, generally six feet in side and rear yards and four feet toward the front. Franklin and Brentwood run their own rules…
Standard residential fences up to six feet usually need no building permit in Williamson County; taller fences, masonry walls, and pool barriers do. Franklin, Brentwood, and Spring…
No Tennessee statute limits residential fence materials, so wood, vinyl, chain-link, and wrought iron are all lawful across Williamson County. Barbed wire and electric fence read as…
Every residential pool, spa, and hot tub in Williamson County must be enclosed by a barrier at least four feet high with self-closing, self-latching gates. The barrier is a…
In Williamson County a retaining wall over four feet, measured bottom of footing to top, needs a building permit and usually engineered plans. Shorter walls are generally exempt, but…
Tennessee's partition-fence law makes adjoining owners split the cost of a shared boundary fence, and a neighbor who ties into your fence must pay a fair share. It fits Williamson's…
Tennessee's wildlife law sorts species into classes, and Class I animals, including big cats, bears, primates, and venomous snakes, are barred from private ownership except under…
Tennessee does not preempt breed-specific laws, so cities and counties may enact breed bans, and several Tennessee towns do. Williamson County and its main cities regulate dogs by…
Williamson County has no general ban on feeding wildlife, but leaving food out draws coyotes and nuisance animals into the suburbs. Tennessee restricts deer feeding in…
Rules swing hard by location. Unincorporated Williamson County allows poultry and livestock on agricultural land, Franklin permits hens with a health-officer permit near neighbors, and…
Beekeeping is legal across Williamson County, but Tennessee requires every beekeeper to register apiaries with the Department of Agriculture, renewed every three years. Brentwood…
Tennessee law requires owners to keep dogs under reasonable control and off the loose, backed by a statewide dogs-at-large statute. Franklin, Brentwood, and Spring Hill add leash…
Rainwater harvesting is legal in Williamson County. Tennessee places no restriction on residential collection, so rain barrels and cisterns for garden and lawn use are fine. Only large…
In unincorporated Williamson County, removing trees from your own residential lot needs no permit. The county's tree-canopy rules apply only to subdivisions and land-disturbing…
Williamson County welcomes native and drought-tolerant landscaping, and its development standards favor native and adapted species. But Tennessee has no law stopping HOAs from…
Unincorporated Williamson County sets no fixed grass-height limit. Under Tenn. Code Ann. §5-1-115 the county can abate overgrowth only when it endangers health or safety, and…
Williamson County does not require a permit to trim or remove trees on your own residential lot. You may cut a neighbor's overhanging branches back to the property line. Tree-canopy…
Artificial turf is allowed in Williamson County and residential installations rarely need a permit. Tennessee has no law barring HOAs from restricting synthetic turf, so your…
Tennessee has no statewide watering mandate, and water-abundant Williamson County sits in the Harpeth River basin. Any lawn-watering limits come from your local utility district, such…
Williamson County abates overgrown, weedy, or debris-filled lots in unincorporated areas under Tenn. Code Ann. §5-1-115, but only when conditions threaten health or safety…
In unincorporated Williamson County you may run one home occupation per single-family home under the county Zoning Ordinance. It must stay secondary to the residence, and county Codes…
A home occupation in unincorporated Williamson County must show no outward sign of business. The county Zoning Ordinance keeps home occupations incidental to the dwelling, so exterior…
A Williamson County home occupation has to keep customer visits and deliveries at ordinary residential levels. Walk-in retail is not a permitted home occupation, and traffic that…
Tennessee's Food Freedom Act lets you make and sell most homemade foods from a Williamson County kitchen with no license, no inspection, and no sales cap. Products go directly to the…
Home child care in Williamson County is licensed by the state, not the county. The Tennessee Department of Human Services licenses family child care homes, and the number of children…
Door-to-door sales in Williamson County are licensed by the cities. Franklin, Brentwood, and other municipalities require a permit before soliciting, and residents can ask any…
A posted no-soliciting sign carries weight in Williamson County. Under the cities' solicitation ordinances, a permitted salesperson who ignores a clear no-soliciting notice can be…
A tiny home's status in unincorporated Williamson County turns on its foundation. On a permanent foundation it is a dwelling under the adopted residential code; on wheels it is a…
A carport is a roofed accessory structure in unincorporated Williamson County, so it needs a building permit from the Building Codes Department and must meet zoning setbacks and the…
Tennessee sets no statewide ADU mandate, so a second or accessory dwelling in unincorporated Williamson County is controlled entirely by the county Zoning Ordinance and your…
Converting a garage into living space in unincorporated Williamson County is a change of occupancy that requires a building permit. The new room must meet the adopted residential code…
Small backyard sheds in unincorporated Williamson County are permit-exempt, but the Building Codes Department requires a permit for larger accessory buildings and for any structure on…
An above-ground pool holding more than 30 inches of water needs a permit in unincorporated Williamson County. The pool wall can replace a fence only if it stands four feet above grade…
A hot tub or spa holding more than 30 inches of water is regulated like a pool in unincorporated Williamson County: it needs a building permit, zoning compliance, and an electrical…
Every swimming pool in unincorporated Williamson County must be fenced at least four feet high under Zoning Ordinance Section 11.04. Gates must open outward, self-close, and…
In unincorporated Williamson County, any pool designed to hold water more than 30 inches deep needs a building permit and must meet zoning setbacks. Pools 30 inches or shallower with…
Beyond the four-foot fence, Williamson County pools must satisfy Tennessee's Katie Beth's Law, which requires a pool alarm on any pool installed after January 1, 2011. Self-latching…
Growing marijuana at home is illegal in Williamson County. Tennessee has no medical or recreational marijuana program, and cultivating cannabis plants is manufacturing a controlled…
There are no marijuana dispensaries in Williamson County because Tennessee authorizes none. Selling marijuana is a felony statewide, and the state licenses no recreational or medical…
A food truck in Williamson County needs a public health permit from Williamson County Environmental Health plus a Tennessee business license. Trucks work from a permitted commissary…
Where a food truck can set up in Williamson County depends on zoning and property permission, not a single county vending map. Most trucks operate on private commercial lots with the…
Sale hours are set by city. Franklin and Nolensville limit sales to 7 a.m.–7 p.m. over three consecutive days or two consecutive weekends. Brentwood caps each sale at two consecutive…
Permits are a city matter in Williamson County. Franklin requires a $5 permit displayed on the property; Nolensville uses a free downloadable permit. Brentwood requires no permit, and…
Caps are set city by city. Franklin and Nolensville allow four sales a year; Brentwood allows two. Unincorporated Williamson County sets no numeric cap, though continuous selling can…
Williamson County imposes no sidewalk snow-clearing duty on residents. Middle Tennessee winters are mild and measurable snow is rare. The county highway department and TDOT clear…
Yard sales must not leave a property looking blighted. Merchandise, tables, and signs have to come down when the sale ends, and unsold goods cannot linger in the yard or at the curb…
With no county curbside, bin storage is a city and HOA matter. Franklin and Brentwood expect carts stored out of street view between pickups and set out only around collection day…
Williamson County can force cleanup of blighted property. Under Tenn. Code Ann. § 5-1-115, once overgrowth, accumulated debris, or a dilapidated structure endangers health or safety…
Vacant lot owners must keep their land clear. Tenn. Code Ann. § 5-1-115 lets Williamson County order removal of overgrown grass, brush, and accumulated debris that endangers health or…
Because the county runs no curbside pickup, bin set-out rules are a city matter. In Franklin, carts go out no earlier than 7 p.m. the night before and by 7 a.m. on collection day, then…
Williamson County has no bulk curbside pickup. Residents self-haul large items to a convenience center — up to three cubic yards per visit — or to the county landfill. Franklin and…
Recycling in Williamson County is voluntary, not mandatory. Tennessee has no statewide residential recycling law. Residents drop off metal, cans, glass, paper, cardboard, plastic…
Williamson County runs no curbside trash service. Unincorporated residents haul household waste free to one of the county's convenience centers, or hire a private subscription hauler…
The county controls development intensity mainly through minimum lot area and residential density rather than a single lot-coverage percentage, under Tenn. Code Ann. §13-7-101…
The county Zoning Ordinance caps building height by district, usually measured in stories rather than feet. Most residential districts allow up to 3 stories; rural and agricultural…
In unincorporated Williamson County, the county Zoning Ordinance fixes minimum front, side, and rear yard setbacks by district under Tenn. Code Ann. §13-7-101. Franklin and Brentwood…
Commercial drone operators follow FAA 14 CFR Part 107: hold a Remote Pilot Certificate, register the aircraft, stay below 400 feet, keep visual line of sight. Tennessee's §39-13-903…
Recreational drone flights follow federal FAA rules under 49 U.S.C. §44809: register drones over 250 grams, pass the TRUST test, stay below 400 feet, keep visual line of sight…
Tennessee sets a statewide child curfew by statute (Tenn. Code Ann. §39-17-1702): minors 17 to 18 must be off public places 11 PM to 6 AM on weeknights and midnight to 6 AM on…
Williamson County parks and city parks in Franklin and Brentwood close at posted hours, generally dawn to dusk or a fixed evening time. Being in a closed park after hours is criminal…
Williamson County permits rooftop and ground-mounted solar and requires building and electrical permits under the state-adopted codes. Because the utility is TVA-tied, there is no true…
Tennessee has no solar access law, so in Williamson County's many HOA subdivisions the association can restrict or even prohibit rooftop solar. Your only statutory tool is a voluntary…
Williamson County runs a Phase II MS4 stormwater program under a TDEC permit, protecting the Harpeth River watershed. Every development must detain excess runoff on-site so…
Williamson County enforces floodplain standards through its zoning ordinance to stay in the National Flood Insurance Program. New buildings in a Special Flood Hazard Area must sit at…
Land disturbance in Williamson County triggers a soil erosion and sedimentation control plan once excavation or fill tops 500 cubic yards or clearing exceeds 5,000 square feet. Stream…
Williamson County is landlocked in Middle Tennessee, so coastal rules do not apply. Development near its streams and drainageways is instead governed by open-space buffers, floodplain…
Williamson County requires erosion plans for significant earthwork and forbids development from sending more stormwater onto downstream neighbors. Post-development flows cannot exceed…
Tennessee has no dark-sky statute, but Williamson County's Zoning Ordinance (Section 16.03) requires downward-directed lighting and full cut-off fixtures over 1,000 lumens on…
Williamson County's Zoning Ordinance bars exterior lighting from shining into a neighbor's yard or windows and caps illumination at the property line at 0.2 footcandles for site-plan…
Williamson County has no ordinance regulating holiday lights, inflatables, or yard displays on residential property, and Tennessee has no state law on them. A homeowner decorates…
Williamson County's sign ordinance allows political signs on private property with the owner's permission, up to five per parcel and 30 square feet total. Signs are barred from the…
Yard-sale signs are allowed on private property in Williamson County, but no temporary sign may sit in or project into the public road right-of-way. Roadside stakes along county roads…
When protected tree canopy is cleared without authorization during development, Williamson County requires replanting: 80 trees per disturbed acre or inch-for-inch caliper replacement…
Williamson County does not issue homeowner tree-removal permits. Instead, before any land-disturbing development, applicants must inventory on-site trees and retain a share of the…
Williamson County keeps no heritage or landmark specimen-tree registry. Protection is canopy-based, but conservation subdivisions in the rural TCA-1 district must preserve large…
Rent control is illegal across Williamson County. Tennessee Code §66-35-102 bars every county and city from enacting or enforcing any ordinance controlling the rent charged for private…
Tennessee has no just-cause eviction law, and Williamson County cannot add one. Under §66-28-512 a landlord ends a month-to-month tenancy with 30 days' written notice; nonpayment gets…
Williamson County runs no rental registration or landlord licensing. There is no county registry, annual rental permit, or mandatory rental inspection, so a landlord owes the county no…
These cities are located within Williamson County and may have their own ordinances.
Ordinance data for Williamson County is sourced from the following official government references. Click any topic above for detailed citations.