What Washington Regulates: A Complete Ordinance Overview

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 196 distinct rules across 45 categories. This guide gives you the big picture.

Short-Term Rentals

Registration Rules: The DC Short-Term Rental Regulation Act (DC Law 22-307) requires hosts to register, obtain a Basic Business License, and limit non-hosted bookings to 90 nights per year. Unhosted whole-home rentals beyond 90 nights are prohibited..

Also covered: Primary-Residence-Only Rule (strict), Host Presence Rule (strict), Host Platform Liability (strict). See the full short-term rentals guide for Washington for details.

Noise Ordinances

Decibel Limits: Washington DC sets strict decibel caps under DCMR Title 20 Chapter 27. Residential daytime limit is 60 dBA and nighttime drops to 55 dBA, measured at the receiving property line.

Also covered: Leaf Blower Rules (strict), Outdoor Music (strict), Barking Dogs (moderate). See the full noise ordinances guide for Washington for details.

Fence Regulations

Pool Barriers: DC requires a 4-foot self-closing self-latching barrier around all private pools under the DC Construction Code adopting IRC Appendix G. Hot tubs with lockable covers may be exempt from full fencing..

Also covered: Retaining Walls (moderate), Neighbor Fence Rules (moderate), Height Limits (moderate). See the full fence regulations guide for Washington for details.

Fire Regulations

Fireworks: Most fireworks are illegal in Washington DC under 12-H DCMR 5601/5609. Only limited novelty items such as sparklers under 20 inches, fountains, and paper caps are permitted.

Also covered: Smoke Detectors (strict), Propane Storage (moderate), Brush Clearance (moderate). See the full fire regulations guide for Washington for details.

Animal Ordinances

Animal Hoarding: DC prosecutes animal hoarding under the Animal Protection Amendment Act, allowing seizure when an owner keeps more animals than they can humanely care for, causing neglect or unsanitary conditions..

Also covered: Cat Rules (permissive), Chickens & Livestock (strict), Mandatory Spay/Neuter (moderate). See the full animal ordinances guide for Washington for details.

Building Safety

Elevator Maintenance: Every elevator in DC must be inspected annually by a DCRA-licensed elevator inspector and maintained by a licensed elevator contractor under DC Code 6-1401 and DCMR Title 12-A Chapter 30..

Also covered: Lead Paint (strict), Pest Control (moderate), Scaffold & Sidewalk Shed (strict). See the full building safety guide for Washington for details.

Rental Property Rules

Rental Registration: All rental properties in DC must be registered with the Department of Buildings (formerly DCRA) and comply with the Housing Code (14 DCMR). Landlords must obtain a Basic Business License with a Rental Housing endorsement and register rent-controlled units with the Rent Administrator..

Also covered: Source-of-Income Discrimination (strict), Tenant Anti-Harassment (strict), Section 8 Voucher Acceptance (moderate). See the full rental property rules guide for Washington for details.

Homelessness & Encampment Rules

Encampment Sanitation: DC's Office of the Deputy Mayor for Health and Human Services runs the Encampment Protocol, scheduling cleanups with at least 14 days posted notice and partnering with outreach providers before any disposal of property..

Also covered: Bridge Housing Siting (permissive), Sit-Lie Rules (permissive). See the full homelessness & encampment rules guide for Washington for details.

Cannabis Regulations

Dispensary Zoning: DC's medical marijuana program regulates dispensary locations under DC Code Title 7, Chapter 16B and 22-C DCMR. Dispensaries must be at least 300 feet from schools, recreation centers, and youth-serving facilities.

Also covered: Buffer Zones (moderate), Personal Cultivation Limits (permissive), Cannabis Delivery Rules (moderate). See the full cannabis regulations guide for Washington for details.

Tobacco & Vaping

Tobacco Age Restrictions: DC Code 7-1721.02 bans sale, delivery, and distribution of any tobacco, vape, or nicotine product to anyone under 21, with photo ID required for buyers who appear under 30..

Also covered: Flavored Tobacco Bans (strict), Vape Retail Rules (moderate). See the full tobacco & vaping guide for Washington for details.

Single-Use Items

Polystyrene Foam Rules: The Sustainable DC Omnibus Act bans expanded polystyrene foam food containers, cups, plates, and trays at any DC food service business or institution effective January 2016..

Also covered: Plastic Straw Rules (moderate), Plastic Bag Rules (moderate), Utensils-On-Request (moderate). See the full single-use items guide for Washington for details.

Public Health Rules

Rodent Control: DC Code 8-2103 requires property owners to keep premises free of rats, with the Rodent Control Division authorized to enter and abate at owner expense, especially after the 2017-2024 rat surge..

Also covered: Restaurant Grade Cards (moderate), Syringe Disposal (permissive), Bed-Bug Rules (moderate). See the full public health rules guide for Washington for details.

Environmental Rules

Erosion Control: DC requires erosion and sediment control plans for all land-disturbing activities under 21 DCMR Chapter 5. Construction sites must implement Best Management Practices (BMPs) to prevent sediment from leaving the site and entering the District's waterways..

Also covered: Climate Emergency Mobilization (strict), Gas Leaf Blower Ban (strict), Vehicle Idling Restrictions (moderate). See the full environmental rules guide for Washington for details.

Zoning Overlays & Bonuses

Specific Plans Overview: The DC Comprehensive Plan, last amended 2021, sets the legally binding Future Land Use Map and Generalized Policy Map that the Zoning Commission uses to evaluate planned-unit developments and zoning map amendments..

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

Water Use Rules

Leak Reporting Duty: Residents must report visible water leaks, broken hydrants, and sewer backups to DC Water (DCWASA) within 24 hours via the 24/7 emergency line, under DC Code 34-2202.05 and DC Water rate schedule rules..

Also covered: Recycled Water Rules (permissive). See the full water use rules guide for Washington for details.

Mobility & Curb Rules

Shared E-Scooter Rules: DDOT licenses shared dockless scooter operators under the Shared Fleet Devices Permit, capping each operator's fleet, requiring lock-to technology, and enforcing sidewalk riding bans citywide under Title 18 DCMR..

Also covered: Bike Lane Rules (moderate), Curb Management (moderate). See the full mobility & curb rules guide for Washington for details.

Tree Protection

Heritage & Protected Trees: DC designates trees with a circumference of 100 inches or more as Heritage Trees under the Urban Forest Preservation Act. Heritage Trees have the highest level of protection and generally cannot be removed except when they pose an imminent safety hazard or are dead/dying..

Also covered: Urban Forest Equity (moderate), Tree Replacement Requirements (strict), Tree Ordinances (strict). See the full tree protection guide for Washington for details.

Employment Preemption

Minimum Wage Preemption: The District sets its own minimum wage well above the federal floor, requiring most private employers to pay at least $17.95 per hour with annual CPI adjustments under DC Code 32-1003..

Also covered: Paid Leave Preemption (strict), Worker Scheduling Preemption (moderate). See the full employment preemption guide for Washington for details.

Hotels & Lodging

Transient Occupancy Tax: Hotels and short-term lodging in DC must collect a 14.95% sales tax on room charges, plus a 1% surcharge dedicated to the Convention Center Marketing Fund, remitting both to the Office of Tax and Revenue..

Also covered: Hotel Living Wage (strict), Hotel Worker Retention (moderate). See the full hotels & lodging guide for Washington for details.

Immigration Policy

Sanctuary Policy Preemption: The District restricts Metropolitan Police Department cooperation with federal immigration enforcement, prohibits honoring civil ICE detainers, and bars use of DC resources to investigate residents' immigration status..

Also covered: E-Verify Mandates (permissive). See the full immigration policy guide for Washington for details.

Business Licensing & Operations

Tobacco Retail License: Selling tobacco, vapor products, or hookah in the District requires a DCRA Tobacco Retailer endorsement under DC Code 7-1721 et seq., with strict limits on flavored products and proximity to schools..

Also covered: Massage Establishments (strict), Secondhand Dealers (strict). See the full business licensing & operations guide for Washington for details.

Public Conduct

Outdoor Smoking Restrictions: DC prohibits smoking in nearly all enclosed workplaces, restaurants, bars, and public buildings under DC Code 7-1701, with extended outdoor restrictions near entrances, bus stops, and playgrounds..

Also covered: Public Urination (moderate), Public Marijuana Use (strict). See the full public conduct guide for Washington for details.

Local Taxes & Fees

Business Tax Classification: DC businesses are classified for tax purposes by entity type, with corporations paying an 8.25% franchise tax, unincorporated businesses paying a separate UBT, and most filers owing personal property and BBL fees..

Swimming Pools & Spas

Pool Permits: Washington DC requires a combined building, plumbing, and electrical permit from the Department of Buildings (DOB) for any in-ground or above-ground swimming pool. Pools must comply with the DC Construction Codes (Title 12-A DCMR), which adopt the 2015 IRC including Appendix G (swimming pool barriers)..

Also covered: Hot Tub Rules (moderate), Above-Ground Pools (moderate), Fencing Requirements (strict). See the full swimming pools & spas guide for Washington for details.

Accessory Structures

ADU Rental Restrictions: DC accessory apartments can be rented long-term with a Basic Business License. Short-term rentals (under 31 days) are heavily restricted under the Short-Term Rental Regulation Act of 2018 (D.C.

Also covered: Carport Rules (moderate), ADU Permits (permissive), ADU Impact Fees (permissive). See the full accessory structures guide for Washington for details.

Outdoor Cooking

BBQ & Propane Rules: Washington DC adopts the International Fire Code (IFC) as the DC Fire Code (12-G DCMR). IFC Section 308.1.4 prohibits charcoal and other open-flame cooking devices (including propane grills) on combustible balconies or within 10 feet of combustible construction in apartment buildings, condos, rowhouses, and similar R-2 residential occupancies.

Also covered: Outdoor Kitchen Permits (strict), Smoker Rules (moderate). See the full outdoor cooking guide for Washington for details.

Holiday Decorations

Inflatable Display Rules: Washington DC has no city ordinance specifically regulating inflatable holiday displays on private property. The primary city concerns are (1) public-space encroachment if inflatables extend into sidewalks or tree boxes, (2) noise from compressors during quiet hours, and (3) HPRB review for inflatables anchored to historic structures.

Also covered: Holiday Light Rules (permissive), Lawn Ornament Rules (permissive). See the full holiday decorations guide for Washington for details.

Home Business

Zoning Restrictions: DC allows home occupations in residential zones under 11 DCMR (Zoning Regulations of 2016) with a Home Occupation Permit (HOP) from the DOB's Zoning Administrator. The business must be in the practitioner's principal residence and compatible with residential character..

Also covered: Customer Traffic Restrictions (moderate), Home Occupation Permits (moderate), Signage Rules (moderate). See the full home business guide for Washington for details.

Parking Rules

Street Parking Limits: DC operates a Residential Permit Parking (RPP) program under 18 DCMR 2411-2413 covering over 4,100 blocks. Non-permit vehicles face a 2-hour limit during enforcement hours.

Also covered: Overnight Parking (moderate), EV Charging (permissive), Driveway Rules (moderate). See the full parking rules guide for Washington for details.

Landscaping Rules

Tree Trimming: DC strongly protects its urban forest under the Urban Forest Preservation Act and Tree Canopy Protection Act. A permit from DDOT's Urban Forestry Division is required to prune or remove any street tree.

Also covered: Rainwater Harvesting (permissive), Grass Height Limits (moderate), Tree Removal & Heritage Trees (strict). See the full landscaping rules guide for Washington for details.

Drone Rules

Recreational Drones: Recreational drone flight is heavily restricted in DC due to the Special Flight Rules Area (SFRA) and Flight Restricted Zone (FRZ) surrounding federal buildings and the National Mall. Most of DC falls within the FRZ where unauthorized drone flights are prohibited under federal law..

Also covered: Commercial Drones (strict). See the full drone rules guide for Washington for details.

Trash & Recycling

Recycling Requirements: DC mandates recycling for all residents and businesses under the Sustainable Solid Waste Management Amendment Act (DC Law 20-154). Single-stream recycling accepts paper, cardboard, glass, metal, and plastics #1-7.

Also covered: Bin Placement Rules (moderate), Pickup Rules & Schedules (moderate), Bulk Item Disposal (moderate). See the full trash & recycling guide for Washington for details.

Food Trucks & Mobile Vendors

Food Truck Permits: DC food trucks must obtain multiple permits including a Mobile Roadway Vending license from DCRA, a DC Health Department food establishment license, and DDOT public space permits. Trucks must operate from designated vending zones and comply with distance restrictions from restaurants..

Also covered: Vending Zones (strict). See the full food trucks & mobile vendors guide for Washington for details.

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.

Curfew Laws

Juvenile Curfew: DC has a juvenile curfew under DC Code Section 2-1541 et seq. as amended by the Juvenile Curfew Emergency Amendment Act of 2025.

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

Building Setbacks & Zoning

Setback Rules: DC's zoning code (11 DCMR) establishes minimum setback requirements that vary by zone district. Residential zones typically require front yards of 12-20 feet, side yards of 5-8 feet, and rear yards of 20-25 feet.

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

Property Maintenance

Snow & Sidewalk Clearing: DC law requires property owners and occupants to clear snow and ice from sidewalks adjacent to their property within 8 hours after snowfall ends, or by 8 hours after sunrise if snow falls overnight. This applies to both residential and commercial properties under DC Code Section 9-601 et seq..

Also covered: Trash Bin Storage (moderate), Property Blight (strict), Vacant Lot Maintenance (strict). See the full property maintenance guide for Washington for details.

Garage & Yard Sales

Garage Sale Permits: DC does not require a permit for occasional residential garage or yard sales. Sales must be held on private property and should not obstruct public sidewalks or rights-of-way.

Also covered: Frequency Limits (permissive), Time Restrictions (permissive). See the full garage & yard sales guide for Washington for details.

Solar Energy

HOA Restrictions: DC law protects solar access rights and limits the ability of homeowners associations to restrict solar installations. The Clean Energy DC Omnibus Amendment Act supports solar adoption, and DC's solar easement law (DC Code Section 34-1431 et seq.) provides protections for solar access..

Also covered: Panel Permits (moderate). See the full solar energy guide for Washington for details.

Sign Regulations

Political Signs: DC protects political speech through permissive rules on political signs. Residential properties may display political signs without permits.

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

Outdoor Lighting

Dark Sky Rules: DC does not have a comprehensive dark-sky ordinance, but outdoor lighting is regulated through the zoning code (11 DCMR), building code, and public space regulations. Light fixtures must be shielded to minimize glare and light trespass onto neighboring properties..

Also covered: Light Trespass (moderate). See the full outdoor lighting guide for Washington for details.

Privacy & Surveillance

Privacy Screening: Washington DC requires a fence permit from the Department of Buildings (DOB) for fence construction. Front yard fences are limited to 4 feet.

Also covered: Security Camera Rules (permissive), Recording & Consent Laws (permissive). See the full privacy & surveillance guide for Washington for details.

Invasive Plant Rules

Front Yard Gardens: Washington DC allows front yard food gardens on private property. However, much of DC's front yard area is public space owned by the city.

Also covered: Bamboo Restrictions (permissive), Prohibited Species (moderate). See the full invasive plant rules guide for Washington for details.

Code Violation Reporting

Common Violations: DC's most common code violations include unpermitted construction, illegal basement conversions, property maintenance failures, work exceeding permit scope, and zoning violations. DOB enforces the DC Construction Codes and Housing Code..

Also covered: How to Report (moderate), Response Times (moderate). See the full code violation reporting guide for Washington for details.

Permit Requirements

Renovation Permits: Washington DC requires building permits for most home renovations. DOB enforces the DC Construction Codes.

Also covered: Shed & Outbuilding Permits (moderate), Fence Permits (moderate), Deck & Patio Permits (moderate). See the full permit requirements guide for Washington for details.

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.