A Resident's Guide to Houston's Local Ordinances

As one of the larger cities in Texas, Houston has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With 2.3 million, the city maintains 252 distinct rules across 52 categories. This guide gives you the big picture.

Animal Ordinances

Bird Protection: Most native birds in Houston are protected by the federal Migratory Bird Treaty Act and Texas Parks and Wildlife Code Chapter 64. Killing, capturing, or disturbing nests, eggs, or feathers without a permit is illegal year-round..

Also covered: Animal Hoarding (moderate), Cat Rules (moderate), Mandatory Spay/Neuter (permissive). See the full animal ordinances guide for Houston for details.

Landscaping Rules

Grass Height Limits: Houston requires grass to be maintained at 9 inches or less under §10-453 of the Code of Ordinances. Violations escalate from $50 to $2,000.

Also covered: Composting (permissive), Weed Ordinances (moderate), Tree Removal & Heritage Trees (moderate). See the full landscaping rules guide for Houston for details.

Short-Term Rentals

Insurance Requirements: Houston's STR ordinance requires operators to maintain a $1 million liability insurance policy during any period the rental property is available for booking. This is one of the strictest insurance mandates for STRs among major US cities..

Also covered: Permit Requirements (moderate), Primary-Residence-Only Rule (permissive), Repeat Violator Strikes (moderate). See the full short-term rentals guide for Houston for details.

Firearms

Local Firearms Preemption: Houston cannot enact local firearm ordinances — Texas Local Government Code Section 229.001 preempts municipal regulation of the transfer, ownership, keeping, transportation, licensing, or registration of firearms and ammunition. Carry, purchase, and possession rules are uniform statewide under state law..

Also covered: Open Carry (permissive), Concealed Carry (permissive), Firearms in Vehicles (permissive). See the full firearms guide for Houston for details.

Single-Use Items

Plastic Bag Rules: Houston cannot enforce a plastic bag ban or fee. Tex.

Also covered: Plastic Straw Rules (permissive), Polystyrene Foam Rules (permissive). See the full single-use items guide for Houston for details.

Employment Preemption

Minimum Wage Preemption: Houston cannot set its own minimum wage. Tex.

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

Immigration Policy

E-Verify Mandates: Texas has no statewide E-Verify mandate for private employers. Houston has not adopted a city requirement either, so private employers may use E-Verify voluntarily.

Also covered: Sanctuary Policy Preemption (permissive). See the full immigration policy guide for Houston for details.

Right to Farm

Farm Nuisance Protection: Texas Agriculture Code Chapter 251 protects farms operating one year or longer from nuisance suits based on changed surrounding conditions. The state shield applies in Houston but mostly affects edge-of-city and Harris County agricultural parcels..

Also covered: Agricultural Zoning Protection (moderate). See the full right to farm guide for Houston for details.

Rental Property Rules

Section 8 Voucher Acceptance: Houston Housing Authority administers the federal Housing Choice Voucher program for over 18,000 households, but landlord participation is voluntary because Texas preempts mandatory voucher acceptance ordinances..

Also covered: Relocation Assistance (permissive), Cash-for-Keys Agreements (permissive), Pass-Through Charges (permissive). See the full rental property rules guide for Houston for details.

Public Health Rules

Restaurant Grade Cards: Houston Health Department inspects food establishments under Code Ch. 20 and Texas Food Establishment Rules, posting numeric demerit scores online.

Also covered: Rodent Control (moderate), Bed-Bug Rules (moderate), Healthy Food Retail (permissive). See the full public health rules guide for Houston for details.

Cannabis Regulations

Personal Cultivation Limits: Texas prohibits personal cannabis cultivation entirely. Houston cannot authorize home grows under home-rule authority while state law treats marijuana possession and manufacture as criminal offenses.

Also covered: Buffer Zones (permissive), Dispensary Zoning (strict), Social Equity Licensing (permissive). See the full cannabis regulations guide for Houston for details.

Parking Rules

Abandoned Vehicles: Houston defines an abandoned vehicle under City Code Chapter 8 and Texas Transportation Code §683 as one left on a public right-of-way more than 48 hours (inoperable) or 7 days (operable). HPD tags the vehicle, waits the required period, then tows.

Also covered: Loading Zones (moderate), Curb Color Rules (moderate), EV Charging (permissive). See the full parking rules guide for Houston for details.

Environmental Rules

Flood Zones: Houston's Chapter 19 floodplain ordinance, significantly strengthened after Hurricane Harvey in 2018, requires new structures in the 100-year floodplain to be elevated 24 inches above the 500-year flood elevation. This is among the strictest floodplain regulations in the nation..

Also covered: Gas Leaf Blower Ban (permissive), Climate Emergency Mobilization (moderate), Sustainable Procurement (moderate). See the full environmental rules guide for Houston for details.

Building Safety

Fire Sprinkler Requirements: Houston Chapter 28 building amendments adopt the IRC sprinkler trigger thresholds for new commercial and multifamily construction. Texas state law preempts mandatory sprinklers in one and two-family homes despite IRC R313..

Also covered: Childcare Center Rules (moderate), Door Locking Hardware (moderate), Green Building Code (permissive). See the full building safety guide for Houston for details.

Zoning Overlays & Bonuses

Specific Plans Overview: Houston is the only major US city without traditional zoning. Land use is governed by Chapter 42 subdivision regulations, deed restrictions, historic district overlays, and chapter-specific rules rather than use-based districts and area-wide specific plans..

Water Use Rules

Lawn Watering Restrictions: Houston Public Works enforces a year-round twice-weekly lawn watering schedule by address parity. Mandatory drought response rules under the Water Conservation Plan trigger tighter restrictions during Stage 1, 2, and 3 drought conditions..

Business Licensing & Operations

Adult Entertainment: Houston regulates sexually oriented businesses under Code of Ordinances Chapter 28, Article III, requiring annual permits, manager screening, 1,500-foot zoning buffers from churches, schools, parks, and homes, plus interior layout standards drawn from Texas Local Government Code Chapter 243..

Also covered: Towing Companies (moderate), Secondhand Dealers (moderate), Pawnbrokers (moderate). See the full business licensing & operations guide for Houston for details.

Public Conduct

Outdoor Smoking Restrictions: The 2007 Houston Smoke-Free Air Ordinance, codified at Code of Ordinances Chapter 21, bans smoking in restaurants, bars, workplaces, sports venues, and within 25 feet of building entrances. Public parks and library plazas are also covered.

Also covered: Public Alcohol Use (moderate), Public Marijuana Use (strict), Aggressive Panhandling (moderate). See the full public conduct guide for Houston for details.

Homelessness & Encampment Rules

LAMC §41.18 Encampment Rule: Houston Code Chapter 28 prohibits camping or storing personal property on public property, sidewalks, or rights-of-way. Enforcement narrowed by Martin v.

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

Historic Preservation

HPOZ Rules: Houston Code Chapter 33 establishes 22 historic districts with design review by the Houston Archaeological and Historical Commission. Certificate of Appropriateness required for exterior work, demolition, and new construction..

Also covered: Historic-Cultural Monuments (moderate), HCM Demolition Controls (moderate). See the full historic preservation guide for Houston for details.

Sign Regulations

Digital Billboards: Houston Code Chapter 46 sign code prohibits new off-premise digital billboards citywide. On-premise digital signs face brightness, dwell-time, and proximity limits enforced by the Sign Administration division..

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

Drone Rules

Airport Proximity Rules: Drone flights near IAH and HOU airports require FAA LAANC authorization in controlled airspace. Houston cannot regulate airspace itself but enforces takeoff and landing on city property..

Also covered: Event Drone Restrictions (strict), Park Drone Restrictions (moderate), Commercial Drones (moderate). See the full drone rules guide for Houston for details.

Noise from Specific Sources

Airport Engine Run-up: Aircraft engine run-ups at IAH and HOU follow FAA airport noise compatibility programs and airport tenant agreements. Houston cannot regulate aircraft operations directly due to federal preemption..

Also covered: Construction Equipment Noise (moderate). See the full noise from specific sources guide for Houston for details.

Solar Energy

Expedited Solar Permitting: Houston Public Works offers Solar Express expedited permitting for residential rooftop PV systems under 25 kW. Compliant applications receive same-day or next-business-day approval via online submission..

Also covered: Panel Permits (moderate), HOA Restrictions (permissive). See the full solar energy guide for Houston for details.

Privacy & Surveillance

License Plate Readers: HPD operates Automated License Plate Readers without specific Texas statute or city ordinance regulating retention. Department policy governs use; data retention typically 90 days for non-hit plates..

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

Fire Regulations

Smoke Detectors: Smoke alarms in Houston dwellings are governed by Tex. Health & Safety Code Chapter 766 and the Houston Fire Code, which adopts the International Fire Code (2021 edition) with local amendments.

Also covered: Propane Storage (moderate), Wildfire Zones (permissive), Outdoor Burning (strict). See the full fire regulations guide for Houston for details.

Tobacco & Vaping

Tobacco Age Restrictions: Houston enforces the federal Tobacco 21 minimum age of 21 for all tobacco and vape sales, aligned with Texas SB 21 (2019). Texas state law preempts most local tobacco regulation, so Houston has no local flavor ban or extra retailer licensing beyond state permits.

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

Curfew Laws

Juvenile Curfew: Houston bans minors under 17 from public places 11:00 PM to 6:00 AM Sunday-Thursday and 12:01 AM to 6:00 AM Friday-Saturday. A daytime school-hours curfew runs 9:00 AM to 2:30 PM.

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

Noise Ordinances

Industrial Noise: Houston Code Chapter 30 regulates industrial noise through property-line decibel limits. Industrial and commercial properties must not exceed 68 dB(A) daytime and 58 dB(A) nighttime as measured at the receiving residential property line..

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

Hotels & Lodging

Transient Occupancy Tax: Houston Code Chapter 44 imposes a 7% city Hotel Occupancy Tax on rooms costing $2 or more per night, stacked on the 6% Texas state HOT under Tax Code Chapter 156. Combined burden is 13%, with revenue funding the convention center and Visit Houston..

Mobility & Curb Rules

Bike Lane Rules: Houston Bike Plan 2017 establishes a 1,800-mile bikeway network. Chapter 45 traffic rules govern bicycle operation and require motorists to provide three-foot passing distance, while bayou trails offer separated multi-use paths citywide..

Fence Regulations

Pool Barriers: Houston requires pool barriers of at least 48 inches under Chapter 43 (Pool and Spa Safety) and the adopted 2018 International Swimming Pool and Spa Code (ISPSC). All residential pools must be completely enclosed by a barrier with self-closing, self-latching gates..

Also covered: Retaining Walls (moderate), Neighbor Fence Rules (permissive), Material Restrictions (permissive). See the full fence regulations guide for Houston for details.

Trash & Recycling

Yard Waste Collection: Houston picks up yard waste weekly on the same day as garbage. Material must be in compostable kraft paper bags or 32-gallon containers, weighing no more than 50 pounds each.

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

Holiday Decorations

Holiday Light Rules: Houston has no municipal ordinance regulating holiday light displays. With no zoning and limited aesthetic regulation, holiday lighting is governed by deed restrictions and HOA covenants.

Also covered: Lawn Ornament Rules (permissive), Inflatable Display Rules (permissive). See the full holiday decorations guide for Houston for details.

Outdoor Cooking

Outdoor Kitchen Permits: Houston requires building permits for built-in outdoor kitchens that include gas lines, plumbing, electrical wiring, or structural roofs. Standalone freestanding grills require no permit.

Also covered: BBQ & Propane Rules (moderate), Smoker Rules (permissive). See the full outdoor cooking guide for Houston for details.

Accessory Structures

ADU Permits: Houston permits ADUs (locally called garage apartments or quarters) through the Houston Permitting Center. With no zoning ordinance, ADUs are regulated by Chapter 42 development code, building code, and deed restrictions.

Also covered: ADU Owner Occupancy (permissive), ADU Impact Fees (permissive), ADU Rental Restrictions (permissive). See the full accessory structures guide for Houston for details.

Tree Protection

Heritage & Protected Trees: Houston's Tree Preservation Ordinance (Chapter 33, Art. VI) provides special protection for heritage and significant trees including Live Oak, Pecan, Magnolia, and Bald Cypress.

Also covered: Tree Removal Permits (moderate), Tree Replacement Requirements (moderate), Tree Ordinances (moderate). See the full tree protection guide for Houston for details.

Garage & Yard Sales

Garage Sale Permits: Houston requires a $10 garage sale permit from the Administration and Regulatory Affairs (ARA) department before holding a sale. Each address is limited to two permits per calendar year, with each sale lasting up to three consecutive days.

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

Property Maintenance

Property Blight: Houston Code Chapter 10, Art. XI (Neighborhood Nuisances) and Community Code Enforcement address property blight including overgrown lots, graffiti, trash accumulation, dangerous buildings, and junked vehicles.

Also covered: Snow & Sidewalk Clearing (permissive), Trash Bin Storage (moderate), Vacant Lot Maintenance (moderate). See the full property maintenance guide for Houston for details.

Outdoor Lighting

Dark Sky Rules: Houston does not have a dark sky ordinance. The city's primary lighting regulation is the 2023 Residential Buffering Ordinance, which addresses light trespass from commercial developments but does not comprehensively regulate outdoor lighting or light pollution..

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

Swimming Pools & Spas

Fencing Requirements: Houston requires a minimum 48-inch barrier around all pools holding 24+ inches of water. Gates must be self-closing, self-latching with latches at 54 inches.

Also covered: Pool Permits (moderate), Above-Ground Pools (moderate), Hot Tub Rules (moderate). See the full swimming pools & spas guide for Houston for details.

Food Trucks & Mobile Vendors

Food Truck Permits: Houston food trucks need a Mobile Food Unit (MFU) permit from the Houston Health Department ($530 annually for full-prep, $266 for prepackaged) and must operate from a Houston-permitted commissary. Houston Code of Ordinances Chapter 20 Article V allows downtown vending but bans operation within 60 feet of any restaurant entrance during their open hours..

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

Building Setbacks & Zoning

Setback Rules: Houston has no zoning but regulates building setbacks through Chapter 42, Sec. 42-150.

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

Home Business

Cottage Food Operations: Texas Cottage Food Law (Health & Safety Code Ch. 437) allows Houston residents to produce and sell certain foods from home without permits, inspections, or licenses.

Also covered: Home Daycare (moderate), Zoning Restrictions (permissive), Signage Rules (moderate). See the full home business guide for Houston for details.

Soliciting & Door-to-Door

Solicitor Permits: Houston Code Chapter 38 requires peddlers, solicitors, and itinerant merchants to obtain a city license through the Administration & Regulatory Affairs Department. Applicants submit fingerprints and a background check, and must visibly display the city ID.

Also covered: No-Knock Registry (permissive). See the full soliciting & door-to-door guide for Houston for details.

Street Vending

Vending Zones: Houston restricts street vending locations under Chapter 22. Vendors cannot park for more than one hour at any location in an 8-hour period.

Also covered: Vendor Permits (strict), Cart & Stand Rules (strict). See the full street vending guide for Houston for details.

Special Events & Permits

Park Event Permits: Events in Houston parks require a Special Event Park Permit from the Parks and Recreation Department. Organized gatherings, amplified sound, and commercial activities all require advance reservation and approval..

Also covered: Block Party Permits (moderate), Sidewalk Cafe Rules (moderate). See the full special events & permits guide for Houston for details.

HOA Rules

Board Procedures: Texas Property Code Chapter 209 (TRPOPA) requires HOA boards to hold open meetings with advance notice to owners, conduct elections by secret ballot, and maintain detailed records available to members on request..

Also covered: Architectural Review (moderate), Assessment & Dues (moderate), Dispute Resolution (moderate). See the full hoa rules guide for Houston for details.

Hurricane Preparedness

Flood Elevation: Houston's Chapter 19 Floodplain Ordinance, amended after Hurricane Harvey in 2018, requires new construction in the 500-year floodplain to be elevated 2 feet above the 500-year flood elevation — significantly stricter than federal NFIP minimums..

Also covered: Hurricane Shutters (moderate), Roof Standards (moderate), Storm Debris (moderate). See the full hurricane preparedness guide for Houston for details.

Code Violation Reporting

Common Violations: Common code violations in Houston include overgrown lots, junk vehicles, illegal dumping, building without permits, sign code violations, and deed restriction violations. Houston's lack of zoning makes property maintenance and deed restriction enforcement particularly important..

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

Invasive Plant Rules

Prohibited Species: Texas regulates invasive plants through the Texas Agriculture Code and the Texas Department of Agriculture's noxious weed list. Harris County has additional concerns about specific aquatic invasives.

Also covered: Bamboo Restrictions (permissive), Front Yard Gardens (permissive). See the full invasive plant rules guide for Houston for details.

Permit Requirements

Shed & Outbuilding Permits: In Houston, residential storage sheds under 120 sq ft are exempt from building permits. Sheds over 200 sq ft require permits with fees starting around $50-$145.

Also covered: Fence Permits (permissive), Deck & Patio Permits (permissive), Renovation Permits (moderate). See the full permit requirements guide for Houston for details.

What to Do With This Information

Whether you are renting, buying, or renovating in Houston, knowing the local rules upfront saves headaches later. Dig into the individual ordinance pages linked above for the complete picture, including fines and exemptions.