Washington, DC Local Ordinances Guide

As one of the larger cities in District of Columbia, Washington has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With about 690000 residents, the city maintains 161 distinct rules across 41 categories. This guide gives you the big picture.

Building Safety

Green Building Code: Washington, D.C. requires new construction and major renovations of privately-owned buildings over 50,000 square feet to achieve LEED certification and submit a green building checklist with permit applications..

Also covered: Lead Paint (moderate), Plumbing Permits (moderate), Electrical Permits (moderate). See the full building safety guide for Washington for details.

HOA Rules

HOA Fines & Enforcement: In Washington, D.C., a condominium unit owners' association may impose a charge for late payment of an assessment and, after notice and an opportunity to be heard, levy a reasonable fine for violating the condominium instruments or the association's rules. D.C.

Also covered: CC&R Enforcement (moderate), HOA Disputes (moderate), Assessment & Dues (moderate). See the full hoa rules guide for Washington for details.

Home Business

Home Daycare: Anyone operating a child development facility, including a home-based daycare, in Washington, D.C. must obtain a Mayor-issued license before operating: occasional babysitting and informal parent-supervised play groups are exempt..

Also covered: Cottage Food Operations (moderate), Customer Traffic Restrictions (moderate), Signage Rules (moderate). See the full home business guide for Washington for details.

Public Conduct

Aggressive Panhandling: Washington, D.C.'s panhandling chapter bars soliciting alms in an aggressive manner in public, at transit stops, near ATMs, from vehicles in traffic, and on private property without permission. D.C.

Also covered: Public Alcohol Use (moderate), Outdoor Smoking Restrictions (restrictive), Public Marijuana Use (moderate). See the full public conduct guide for Washington for details.

Public Health Rules

Rodent Control: District law bans letting debris pile up or grass grow past 8 inches on property you own, and requires sealing rodent entryways once harborage is found, with a 14-day abatement deadline..

Also covered: Syringe Disposal (moderate), Food Handler Certification (moderate). See the full public health rules guide for Washington for details.

Landscaping Rules

Rainwater Harvesting: DC's Green Area Ratio zoning rules let builders count rainwater harvesting toward the required landscaping score, but only if the system meets exact conditions: water features must run on at least 50% harvested rainwater, and stormwater used for irrigation must meet DOEE treatment standards for spray systems..

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

Rental Inspections

Inspection Programs: In Washington, D.C., the Mayor can enter and inspect any rental housing accommodation during reasonable hours to check compliance with housing and construction code rules, using a warrant if a tenant refuses access to their unit..

Also covered: Tenant Complaint Process (moderate). See the full rental inspections guide for Washington for details.

Local Taxes & Fees

Vacancy Tax: The District taxes vacant and blighted real property at steep surtax rates: $5.00 per $100 of assessed value for Class 3 vacant property and $10.00 per $100 for Class 4 blighted property..

Also covered: Parking Tax (moderate), Business Tax Classification (moderate). See the full local taxes & fees guide for Washington for details.

Business Licensing & Operations

Auto Repair on Residential Property: DC zoning caps a residential private garage at 900 square feet and bars any repair or service facilities beyond battery or EV charging. A structure with equipment to repair motor vehicles is a separate "Garage, Repair" use, which residential (R) zones do not allow as a home occupation or accessory use..

Also covered: Tobacco Retail License (moderate), Massage Establishments (moderate), Adult Entertainment (restrictive). See the full business licensing & operations guide for Washington for details.

Short-Term Rentals

Short-Term Rental Permits: DC requires a license to operate any short-term rental under the Short-Term Rental Regulation Act of 2018 (D.C. Law 22-307, DC Code 30-201.01 et seq.).

Also covered: Insurance Requirements (moderate), Occupancy Limits (moderate), Host Platform Liability (restrictive). See the full short-term rentals guide for Washington for details.

Noise Ordinances

Amplified Music & Outdoor Sound: In Washington, D.C., bars, restaurants, and other on-premises retail licensees may not let amplified sound, bells, or musical instruments be heard outside the establishment unless it sits in a commercial or industrial zone..

Also covered: Quiet Hours (moderate), Construction Hours (moderate). See the full noise ordinances guide for Washington for details.

Environmental Rules

Heat Island Mitigation: Washington's Green Area Ratio (GAR) rule, mandatory for building permits in every zone except the R and RF residential zones since October 1, 2013, exists specifically to mitigate the urban heat island effect. Vegetated roofs earn the highest landscape-element credit in the GAR scoring table: 0.6 for an extensive 2-to-8-inch green roof, 0.8 for an intensive 8-inch-plus system..

Also covered: Flood Elevation Requirements (moderate), Sustainable Procurement (moderate), Climate Emergency Mobilization (moderate). See the full environmental rules guide for Washington for details.

Tree Protection

Protected Tree Species: The District classifies any tree with a 55-inch or greater trunk circumference as a Special Tree, and bars removal without a Mayor-issued permit unless the tree's species has been designated by regulation as appropriate for removal..

Also covered: Urban Forest Equity (limited), Heritage & Protected Trees (restrictive). See the full tree protection guide for Washington for details.

Hotels & Lodging

Hotel Worker Retention: When a hotel or building-service contract changes hands in D.C., the incoming contractor must keep qualifying food-service, janitorial, health-care-support and security workers on the job for a 90-day transition period under D.C. Code § 32-102.

Also covered: Transient Occupancy Tax (moderate). See the full hotels & lodging guide for Washington for details.

Mobility & Curb Rules

Shared E-Scooter Rules: DDOT requires every dockless scooter operator, such as Lime or Spin, to hold an SFD permit before deploying devices in the District. Riders must be 16 or older, can't ride on Central Business District sidewalks, and operators must keep scooters 300 feet clear of schools unless the block sits next to a Metro entrance..

Also covered: Bike Lane Rules (moderate), Red-Light Cameras (restrictive), TNC Pickup Zones (moderate). See the full mobility & curb rules guide for Washington for details.

Animal Ordinances

Chickens & Livestock: Washington, D.C. does not allow chickens, ducks, goats, or other livestock to be kept as household pets.

Also covered: Pet Limits (moderate), Mandatory Spay/Neuter (moderate), Bird Protection (strict). See the full animal ordinances guide for Washington for details.

Parking Rules

Street Parking Limits: Blocking a driveway, crosswalk, sidewalk, alley or intersection with a parked car is codified in Washington, D.C. as a "safety-sensitive parking violation," a category the Department of Public Works' Parking Enforcement Management Administration must prioritize over routine tickets.

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

Rental Property Rules

Just Cause Eviction: DC provides strong just-cause eviction protections under the Rental Housing Act (DC Code Section 42-3505.01). Landlords may only evict tenants for specific enumerated reasons, and tenants have the right to cure most violations before eviction proceedings can begin..

Also covered: Rent Increase Notice (moderate), Repairs & Habitability (moderate), Tenant Anti-Harassment (restrictive). See the full rental property rules guide for Washington for details.

Trash & Recycling

Illegal Dumping: Dumping solid, hazardous, or medical waste on any street, lot, park, or private area without Mayoral authorization is a crime in D.C., with felony-level fines for hazardous waste or commercial dumping..

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

Building Setbacks & Zoning

Setback Rules: Title 11 DCMR Subtitle D sets the District's residential yard minimums: a rear yard of 25 feet in R-1 and 20 feet in R-2 and R-3, two 8-foot side yards for detached houses, and a front setback pegged to whatever the existing houses on that block already use rather than a fixed number of feet..

Also covered: Structure Height Limits (moderate), Lot Coverage Limits (moderate). See the full building setbacks & zoning guide for Washington for details.

Sidewalk & Pedestrian Rules

Sidewalk Repair: The District repairs damaged public sidewalks, not the abutting owner directly, but D.C. Code § 9-401.06 splits the bill: the Mayor (through DDOT) assesses half the cost against the abutting property as a lien, unless the damage came from street tree roots or another cause beyond the owner's control..

Also covered: Encroachment Permits (moderate), Obstruction Rules (moderate). See the full sidewalk & pedestrian rules guide for Washington for details.

Fire Regulations

Outdoor Burning: The District bans kindling any bonfire or combustible pile in streets, alleys, open ground, or lots between sunset and sunrise, with no permit path around the nighttime ban..

Also covered: Smoke Detectors (moderate), Fireworks (restrictive). See the full fire regulations guide for Washington for details.

Special Events & Permits

Block Party Permits: DDOT issues free block party permits under D.C. Code § 9-632: at least 51% of abutting residents, owners, or businesses must consent (or every abutting ANC must approve), and the closure cannot run past 12 hours or later than 10:00 p.m.

Also covered: Park Event Permits (moderate), Sidewalk Dining & Cafés (moderate), Street Fair Rules (moderate). See the full special events & permits guide for Washington for details.

Food Trucks & Mobile Vendors

Vending Zones: In Washington, D.C., mobile vendors, including food trucks, may only sell from vending locations the Mayor specifically designates on sidewalks, roadways, and other public space: vending anywhere else is prohibited..

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

Noise from Specific Sources

Bar & Nightclub Noise: D.C. bars and clubs cannot let amplified sound, noise-making devices, or live music carry beyond their own walls, and ABRA runs a dedicated noise-complaint line to enforce it..

Historic Preservation

Historic-Cultural Monuments: In Washington, D.C., no one may demolish a designated historic landmark or a building in a historic district without a Mayor-issued permit, granted only when the project serves the public interest or the owner would otherwise face unreasonable economic hardship..

Accessory Structures

ADU Owner Occupancy: An accessory apartment in the District only stays legal as long as an owner lives on the property. 11 DCMR-U § 253.5 requires either the principal dwelling or the accessory apartment to be owner-occupied for as long as the accessory unit is in use, and § 253.10(a) blocks the Board of Zoning Adjustment from waiving that requirement in any residential zone..

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

Zoning Overlays & Bonuses

Downtown Design Guide: New buildings and additions with frontage on designated street segments in the M and South Capitol Streets, Independence Avenue, or North Capitol Street sub-areas of the Downtown (D) zones must undergo Zoning Commission design review before approval, per 11-I DCMR § 701..

Also covered: Density Bonus Law (moderate), Specific Plans Overview (moderate), Transit-Oriented Communities (TOC) (moderate). See the full zoning overlays & bonuses guide for Washington for details.

Tobacco & Vaping

Flavored Tobacco Bans: D.C. bans the sale, offer for sale, or distribution of flavored tobacco products citywide, plus electronic smoking devices within a quarter mile of any middle or high school.

Cannabis Regulations

Dispensary Zoning: In Washington, D.C., a licensed dispensary or cultivation center cannot locate in a residential district, and must stay at least 300 feet from any preschool, school, or recreation center..

Also covered: Buffer Zones (moderate), Home Cultivation (permissive). See the full cannabis regulations guide for Washington for details.

Privacy & Surveillance

License Plate Readers: Washington, D.C.'s license plate recognition systems, the cameras that log every plate they scan and check it against enforcement databases, are cabined by a single statute: the Mayor must adopt rules governing how District agencies use, secure, and share that data. D.C.

Also covered: Security Camera Rules (limited). See the full privacy & surveillance guide for Washington for details.

Fence Regulations

Material Restrictions: D.C. law bans barbed-wire fences, barriers, or obstructions along any street, alley, road, or public or private parking within the city's fire limits, and requires a Mayor-issued permit for barbed wire built outside the fire limits.

Also covered: Retaining Walls (moderate). See the full fence regulations guide for Washington for details.

Curfew Laws

Juvenile Curfew: DC's curfew currently covers minors under 18: 11 p.m. to 6 a.m.

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

Filming & Production

Location Permits: Washington, D.C. requires a dedicated film permit before any motion picture, television or media production occupies public space or a public right-of-way.

Soliciting & Door-to-Door

No-Knock Registry: DC residents can prohibit unwanted solicitors by posting 'No Soliciting' signs, which solicitors are legally required to respect. Violating a posted no-soliciting notice can result in trespassing charges under DC Code..

Also covered: Solicitor Permits (moderate). See the full soliciting & door-to-door guide for Washington for details.

Property Maintenance

Property Blight: The Mayor can order owners to fix unlawful property conditions and bill the cost as a property tax if they refuse..

Also covered: Snow & Sidewalk Clearing (moderate), Vacant Lot Maintenance (moderate). See the full property maintenance guide for Washington for details.

Garage & Yard Sales

Frequency, Duration & Permits: The District treats a yard sale, garage sale, or home sales party as a home occupation activity capped by zoning, not an open-ended right. 11 DCMR-U § 251.1(l) allows five such sales per dwelling in any rolling twelve-month period as a matter of right, with a sixth available only through Board of Zoning Adjustment approval..

Solar Energy

Panel Permits: DC's zoning code exempts rooftop solar panels from the standard penthouse setback rule, but only within strict height caps. On a one-family dwelling, flat, or accessory building, rooftop-mounted panels top out at 2 feet above the roof and parapet-mounted panels at 1 foot above the parapet; on any other building, panels are capped at 4 feet..

Also covered: HOA Restrictions (limited). See the full solar energy guide for Washington for details.

Outdoor Lighting

Light Trespass & Shielding: In DC's Production, Distribution, and Repair (PDR) zones, no direct or reflected glare or heat from any light source or equipment may be detectable in objectionable amounts beyond the boundary of the zone district where the use sits. The rule targets industrial and warehouse-type uses, not typical residential fixtures..

Code Violation Reporting

How to Report: In Washington, D.C., anyone can start a nuisance investigation under D.C. Code § 8-803 by telling the Mayor about a solid-waste, litter, or sanitation violation.

Also covered: Common Violations (moderate). See the full code violation reporting guide for Washington for details.

Invasive Plant Rules

Prohibited Species: D.C. law bars anyone from knowingly importing, selling, planting, or spreading a plant the Mayor has listed as invasive.

What to Do With This Information

If you are moving to Washington, buying a home, or starting a project, use this as a starting point. Each category links to detailed pages with the full text, penalties, and FAQs. Verify anything time-sensitive with Washington's city hall or code enforcement office.