A Resident's Guide to Columbia's Local Ordinances

Columbia is a mid-sized city in Richland County, South Carolina, with about 137000 residents. Like most cities its size, it has a set of local rules that may differ significantly from neighboring municipalities. Here is an overview of 132 ordinances across 41 categories that affect daily life in Columbia.

Code Violation Reporting

Common Violations: Columbia's code enforcement system groups reportable violations into four categories: public health, public decency/peace/order, public welfare/safety, and public economy, covering everything from stagnant water to unlicensed businesses..

Also covered: How to Report (moderate). See the full code violation reporting guide for Columbia for details.

Landscaping Rules

Water Restrictions: During a declared drought, Columbia's city manager can order residents, including those who irrigate lawns and gardens, to cut water use by 30 percent, with steeper cuts and rate surcharges as conditions worsen from moderate to severe to extreme. Violating a declared restriction is a misdemeanor..

Also covered: Weed Ordinances (moderate), Native Plants (limited), Tree Trimming (moderate). See the full landscaping rules guide for Columbia for details.

Noise from Specific Sources

Delivery Truck Noise: Columbia bans loud or excessive noise from loading and unloading vehicles under City Code Sec. 8-62, and sets a hard numeric cap for nighttime deliveries: any loading or unloading between 11:00 p.m.

Short-Term Rentals

Short-Term Rental Permits: No dwelling in Columbia may operate as a short-term rental without a current annual STR permit from the city. Permits are non-transferable, tied to one address, and limited to owners or agents based within 45 miles of the property..

Also covered: Short-Term Rental Parking Rules (moderate), Taxes & Fees (moderate), Repeat Violator Strikes (restrictive). See the full short-term rentals guide for Columbia for details.

Special Events & Permits

Block Party Permits: Columbia treats a block party as a 'special event' under Sec. 22-162, so Sec.

Also covered: Parade Permits (restrictive), Sidewalk Dining & Cafés (restrictive), Park Event Permits (restrictive). See the full special events & permits guide for Columbia for details.

Parking Rules

Commercial & Oversized Vehicles: Columbia bans storing commercial vehicles, recreational vehicles, or trailers of any size on city streets. 'Storage' kicks in the moment such a vehicle sits unattended, or unmoved, in the same spot on a public street, including the right-of-way strip between the curb and the property line, for more than two hours..

Also covered: Preferential Parking Districts (moderate), Abandoned Vehicles (moderate), Loading Zones (moderate). See the full parking rules guide for Columbia for details.

Business Licensing & Operations

Secondhand Dealers: Columbia requires every junk and secondhand dealer to log each purchase in a permanent record book, report all purchases to the police chief by 11:00 a.m. daily, and hold every item at least 48 hours before resale.

Also covered: Massage Establishments (restrictive), Pawnbrokers (restrictive), Towing Companies (restrictive). See the full business licensing & operations guide for Columbia for details.

Public Conduct

Outdoor Smoking Restrictions: Columbia bans smoking outdoors within 25 feet of building entrances, playgrounds, outdoor dining and bar seating, arenas, shopping malls, transit stops and other listed public locations under Section 8-219, extending the city's indoor workplace smoke-free law into a wide buffer of outdoor space..

Also covered: Loitering Rules (moderate), Public Urination (moderate), Public Alcohol Use (moderate). See the full public conduct guide for Columbia for details.

Sidewalk & Pedestrian Rules

Encroachment Permits: Anyone excavating, encroaching on, or temporarily using a Columbia street, easement, or public right-of-way must obtain a permit first under Section 11-71(a), and must indemnify the city against claims arising from the work. Permittees also must carry specific liability insurance, or post a bond instead, before the city will issue the permit..

Also covered: Sidewalk Repair (moderate), Obstruction Rules (moderate). See the full sidewalk & pedestrian rules guide for Columbia for details.

Drone Rules

Recreational Drones: Columbia's Sec. 14-107 makes careless drone operation a municipal offense: it is unlawful to fly a drone that violates FAA or state registration rules, injures a person, damages property, is flown while impaired, aids a crime, blocks traffic, interferes with first responders, or passes over a gathering of more than 50 people without the event organizer's permission.

Also covered: Event Drone Restrictions (moderate). See the full drone rules guide for Columbia for details.

Soliciting & Door-to-Door

Solicitor Permits: Columbia bars anyone from soliciting contributions in the city unless the person or charity has complied with South Carolina's Solicitation of Charitable Funds Act and filed proof of that compliance with the city's business license division before soliciting..

Fence Regulations

Material Restrictions: Columbia bans barbed wire, concertina wire, electrically charged wire, spikes, blades, glass, or other hazardous materials on any fence below five feet from the ground, with a narrow carve-out for low-voltage electric grazing fences under a permit..

Also covered: Height Limits (moderate), Fence Permit Requirements (moderate). See the full fence regulations guide for Columbia for details.

Homelessness & Encampment Rules

Sit-Lie Rules: Columbia bans sitting, lying down, sleeping or storing property on public streets, sidewalks, benches and medians, and bans the same conduct on any public property when it blocks building entrances. Eleven listed activities, from parade-watching to medical emergencies, are exempted from enforcement..

Also covered: Encampment Sanitation (restrictive). See the full homelessness & encampment rules guide for Columbia for details.

Food Trucks & Mobile Vendors

Vending Zones: Columbia only allows sidewalk food carts to operate inside a council-designated vending district, and even there a cart cannot sit within 50 feet of a competing food business entrance, within ten feet of any building entranceway, or within 25 feet of a bus stop or driveway..

Also covered: Food Truck Permits (restrictive), Sidewalk & Mobile Vending (restrictive). See the full food trucks & mobile vendors guide for Columbia for details.

Noise Ordinances

Barking Dogs: Columbia's noise code defers entirely to its animal ordinance: Section 8-96 says animal sounds are governed by Chapter 4, and Section 4-70(b)(6) makes it unlawful to let an animal 'bark, whine, howl, crow or cackle' excessively or continuously enough to seriously annoy or interfere with a neighbor's use of their property..

Also covered: Construction Hours (moderate), Quiet Hours (moderate), Aircraft Noise (permissive). See the full noise ordinances guide for Columbia for details.

Local Taxes & Fees

Business Tax Classification: Columbia computes every business license tax from a council-adopted rate schedule that sorts businesses into numbered classes by NAICS code under Section 11-51. The license official assigns whichever classification most specifically fits the business, and the city must adopt the state's updated standardized class schedule by December 31 of each odd year..

Garage & Yard Sales

Frequency, Duration & Permits: Columbia caps residents at two garage sale permits per year for any one family unit, location, lot or premises. Each $5.50 permit covers a maximum of two consecutive days, excluding Sunday, and sales are restricted to 8:00 a.m.

Swimming Pools & Spas

Fencing & Safety Requirements: Every outdoor swimming pool in Columbia must be fully enclosed by a code-compliant barrier at least 48 inches tall with no more than a two-inch gap beneath it, openings too small to pass a four-inch sphere, and self-latching pool-side gates. Sec.

Also covered: Pool Permits (moderate). See the full swimming pools & spas guide for Columbia for details.

Property Maintenance

Property Blight: Owners of a vacant building in Columbia must register it with the code enforcement division within 120 days under Sec. 5-293, renew annually, and submit a corrective "vacant building plan" under Sec.

Animal Ordinances

Bird Protection: Columbia's Code of Ordinances makes it unlawful to kill, maim or otherwise annoy with firearms, air rifles, slingshots or any other manner the birds and squirrels within city limits or in any city park or playground, and bars disturbing their nests. The only way around the ban is a nuisance-trapping permit from the Animal Services Division..

Also covered: Chickens & Livestock (restrictive), Pet Limits (moderate), Breed Restrictions (restrictive). See the full animal ordinances guide for Columbia for details.

Trash & Recycling

Illegal Dumping: Columbia makes it unlawful to dump, throw, drop, deposit or discard litter or solid waste on any public or private property or in city waters, whether from a vehicle or on foot, unless the material goes into a location the city has designated for disposal or a proper litter receptacle..

Also covered: Recycling Rules (moderate), Yard Waste Collection (moderate), Dumpster Rules (moderate). See the full trash & recycling guide for Columbia for details.

Building Safety

Green Building Code: Sec. 17-5.11 requires most new development in Columbia to earn green building points for energy, water, and site features.

Also covered: Electrical Permits (moderate), Building Permits (moderate), Plumbing Permits (moderate). See the full building safety guide for Columbia for details.

Fire Regulations

Fireworks: Columbia's Sec. 14-108 bars discharging fireworks between 10:00 p.m.

Also covered: Outdoor Burning (restrictive), Fire Pits & Backyard Fires (limited). See the full fire regulations guide for Columbia for details.

Public Health Rules

Rodent Control: Columbia's Rat Control article requires every business building, not private homes, to be built, maintained and kept ratproof and rat-free under the health officer's supervision, with separate citywide rules covering garbage storage, lumber piles and dead-animal disposal that create rodent harborage..

Rental Inspections

Tenant Complaint Process: Sec. 5-336 lets any complainant trigger a rental-housing inspection by giving code enforcement their name, address, and a statement of facts supporting the alleged violation, given orally or in writing.

Also covered: Inspection Programs (moderate). See the full rental inspections guide for Columbia for details.

Rental Property Rules

Rental Registration: Every residential rental unit in Columbia must hold a current city rental permit before an owner can lease it, under Sec. 5-326.

Also covered: Repairs & Habitability (moderate). See the full rental property rules guide for Columbia for details.

Sign Regulations

Freeway-Facing Signs: Billboards facing Columbia's interstates and freeway-class highways are confined to the Outdoor Advertising Sign Overlay (OV-OAS) District, where a freestanding sign can reach 672 square feet and 50 feet tall, the largest allowance in the Zoning Ordinance's sign table. The Zoning Administrator enforces buffers from rivers, historic districts, and residential zones, and permits a variance only for height..

Also covered: Garage Sale Signs (moderate), Holiday Displays (permissive), Political Signs (moderate). See the full sign regulations guide for Columbia for details.

Curfew Laws

Juvenile Curfew: Columbia's Sec. 14-151 bars minors under 14 from public streets, parks, playgrounds and other public places between 8:00 p.m.

Also covered: Park Curfew (moderate). See the full curfew laws guide for Columbia for details.

Zoning Overlays & Bonuses

Downtown Design Guide: The OV-DC Downtown Columbia Overlay District applies the Downtown Columbia Design Guidelines, incorporated by reference, to prioritize pedestrian-friendly public space downtown. It caps building height at 75 feet near residential zones, bars parking lots as a principal use, and sets frontage-based setbacks throughout the overlay..

Also covered: Density Bonus Law (moderate). See the full zoning overlays & bonuses guide for Columbia for details.

Historic Preservation

Historic-Cultural Monuments: Columbia's OV-HP Historic Preservation Overlay District designates Type 1, Type 2, and Type 3 landmarks based on architectural distinction and contribution to the city's visual and cultural history. Any development on a designated landmark site, or within one of 16 historic sub-districts, requires a Certificate of Design Approval before work begins, regardless of whether a building permit also applies..

Tree Protection

Heritage & Protected Trees: Columbia has no separate "heritage tree" list; instead its Unified Development Ordinance singles out "grand trees" for extra protection at Sec. 17-5.4(e), Removal of Grand Trees.

Also covered: Protected Tree Species (moderate), Parkway Planting (moderate). See the full tree protection guide for Columbia for details.

Home Business

Signage Rules: Columbia's home occupation standards flatly bar signage: Sec. 17-4.3(d)(6)e says there shall be no sign, and no change to the residential look of the dwelling, tied to a home business, so operators can't post any exterior sign advertising the use..

Also covered: Zoning & Home Occupation Permits (moderate), Home Daycare (moderate), Customer Traffic Restrictions (moderate). See the full home business guide for Columbia for details.

Accessory Structures

ADU Owner Occupancy: Columbia requires an owner-occupancy commitment before an accessory dwelling unit can operate. Sec.

Also covered: Shed & Carport Rules (moderate), ADU Rules (moderate), ADU Rental Restrictions (restrictive). See the full accessory structures guide for Columbia for details.

Environmental Rules

Flood Zones: Any development in a Columbia flood hazard area needs a development permit from the city engineer before work starts. Applicants must show the elevation of the lowest floor and, for nonresidential buildings, get an engineer's certification that floodproofing meets code before and after construction..

Also covered: Stormwater Management (moderate), Flood Elevation Requirements (restrictive), Erosion Control (restrictive). See the full environmental rules guide for Columbia for details.

Building Setbacks & Zoning

Lot Coverage Limits: Columbia's Unified Development Ordinance sets maximum lot coverage as a percentage of site area separately for each zoning district in the Sec. 17-3.2 dimensional standards tables.

Outdoor Lighting

Billboard Lighting: Columbia's Unified Development Ordinance lets illuminated permanent signs, including freestanding billboards, use chaser lights or pulsating neon tubing only if the sign stands at least 10 feet above grade and sits at least 25 feet from any property line, with each chaser bulb capped at 15 watts. Digital billboard faces must also meet the separate brightness-compensation limits in Sec.

Also covered: Dark Sky Rules (moderate), Light Trespass & Shielding (moderate). See the full outdoor lighting guide for Columbia for details.

Hotels & Lodging

Transient Occupancy Tax: Columbia imposes a 3 percent tourism development fee on the gross proceeds from renting any accommodation within the city, covering hotels, motels, inns, condominiums, bed and breakfasts and short-term rentals. Guests pay the fee at checkout and the provider remits it monthly to the city finance office.

Invasive Plant Rules

Prohibited Species: Columbia's Unified Development Ordinance bars any plant on the South Carolina Exotic Pest Plant Council's invasive list from required landscaping. The rule sits in Sec.

Solar Energy

Panel Permits: Columbia allows small-scale solar as an accessory use under Sec. 17-4.3(d)(8): panels can go on a roof, wall, pole, or the ground, may rise up to 18 inches above the district's height limit or the existing roofline, and can't throw unreasonable glare on neighboring properties..

Water Use Rules

Turf Replacement Rebates: Columbia does not force homeowners to rip out grass, but new development covered by the city's green building standards can earn landscaping points toward its required score two ways: removing all lawn or turf in favor of plant material and mulch ground cover (0.75 points) or simply limiting turf grass to 40 percent of the landscaped area (0.25 points), under Sec. 17-5.11(d)..

Right to Farm

Agricultural Zoning Protection: Columbia's zoning code recognizes agriculture and forestry, including crop production, community gardens, and forestry, as a distinct Agricultural Uses classification under Sec. 17-4.2(c)(4).

What to Do With This Information

Think of this as a map of the regulatory landscape in Columbia. For any rule that directly affects a decision you are making, click through to the full ordinance page for penalty details and exceptions, and confirm with the city if the stakes are high.