Naperville, IL
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Most looked-up rules in Naperville
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🏡 Home & Property
🏠 Renting & Housing
🔊 Noise & Neighbors
🐾 Animals & Farming
🚗 Parking & Streets
💼 Business & Licensing
📋 Permits, Signs & Events
🌎 Environment & Utilities
🛡️ Privacy & Civic
🐔 Animal Ordinances
Breed Restrictions
Significant RestrictionsNaperville has no breed ban; instead any dog individually declared dangerous after an investigation must be confined, leashed with a 6-foot leash, muzzled in public, and insured for…
Cat Rules
Some RestrictionsNaperville, Illinois requires every cat kept in the city to carry a City license on its collar, with new residents given 30 days to comply.
Pet Store Rules
Significant RestrictionsNaperville pet shops may sell only dogs and cats obtained from a nonprofit humane society or an animal rescue organization: commercial breeder stock is off-limits under Section 10-4-17.
Chickens & Livestock
Some RestrictionsNaperville allows livestock citywide under its zoning code, but requires enclosures or secure tethering confined to the owner's property and a 200-foot buffer from any neighbor's…
Pet Limits
Some RestrictionsNaperville, Illinois caps households at 3 dogs and 3 cats each, though a litter can stay for up to four months after birth before the cap applies.
Dog Leash Laws
Some RestrictionsNaperville requires dogs and cats to be held securely on a leash in any street, alley, sidewalk, or public place; off-leash animals there are legally running at large and subject to…
Exotic Pets
Significant RestrictionsNaperville bans keeping any wild animal native to Illinois as a pet or for display without a State of Illinois permit; zoos and circuses are exempted from the rule.
Veterinary Clinic Zoning
Some RestrictionsNaperville treats veterinary offices and pet care establishments as distinct zoning uses, each bound by noise, leash, and outdoor-hours standards. Vets may board animals without a…
Microchipping
Some RestrictionsNaperville requires every cat and dog adopted from a shelter, rescue, or pet store to be microchipped before the new owner takes possession, per Naperville Municipal Code § 10-4-15.
Bird Protection
Some RestrictionsIn Naperville's Riverwalk Park it is unlawful to hunt, trap, poison, wound or kill any bird, mammal, reptile, amphibian or invertebrate, or to disturb or rob a nest, lair, den or…
Beekeeping
Some RestrictionsNaperville allows beekeeping in most zoning districts but restricts it in R2 through R5 residential zones. All bee colonies must be registered with the State of Illinois and accessible…
Pet Groomer Rules
Some RestrictionsDuPage CountyPet grooming shops are a permitted, by-right use in unincorporated DuPage County's B-1 Local Business District, so opening one does not require a conditional-use hearing before the…
Wildlife Feeding
Some RestrictionsIllinoisIllinois Wildlife Code prohibits feeding deer and similar wildlife in many counties to prevent chronic wasting disease spread, with statewide enforcement authority.
🔊 Noise Ordinances
Amplified Music & Outdoor Sound
Some RestrictionsNaperville requires a City Clerk permit before operating any loudspeaker or amplifier in public, caps residential use to set daytime and evening hours, and bars amplified sound audible…
Leaf Blower Rules
Light RestrictionsCommercial landscapers in Naperville can't mow, blow leaves, or trim on single-family or duplex lots before 8 a.m. or after 6 p.m. on Saturdays and Sundays.
Barking Dogs
Some RestrictionsNaperville limits how long a pet can bark or make excessive noise outdoors: no more than 10 minutes between 7:00 a.m. and 10:00 p.m., and no more than 2 minutes overnight, under…
Decibel Limits
Some RestrictionsNaperville caps exterior noise at the property line by zoning district and time of day, from 50 dBA in residential areas at night to 80 dBA in industrial zones, under Municipal Code §…
Quiet Hours
Some RestrictionsNaperville enforces quiet hours from 7 PM to 7 AM under Title 6 Chapter 14 performance standards. Noise is measured at the property line using ANSI-standard equipment. Residential and…
Construction Hours
Some RestrictionsNaperville bars all construction noise on Sundays and six major holidays, caps Saturday work to 8 a.m.-4 p.m., and ties weekday hours to the citywide nighttime noise rule barring work…
Aircraft Noise
Some RestrictionsIllinoisAircraft noise in Illinois is governed exclusively by federal aviation law, leaving cities and the state without authority to regulate flight operations or in-flight sound.
🚗 Parking Rules
Street Parking Limits
Some RestrictionsNaperville requires vehicles to park parallel within 12 inches of the curb and bars parking against traffic flow on one-way streets, one piece of the city's broader on-street parking…
Preferential Parking Districts
Some RestrictionsNaperville's preferential parking system for its Central Business District runs on employer- and landlord-sponsored permits under Naperville Municipal Code § 11-2B-4, not resident-only…
RV & Boat Parking
Some RestrictionsNaperville limits homeowners to one recreational vehicle or trailer parked outside an enclosed structure, confined to the rear or interior side yard and at least five feet off the lot…
Towing & Impound Rights
Significant RestrictionsNaperville charges a flat $500 city administrative fee when police seize and impound a vehicle as an unlawful vehicle under Municipal Code 11-5B-12, and that fee is owed to the City on…
Abandoned Vehicles
Significant RestrictionsStoring an inoperable motor vehicle in the open on any Naperville property, public or private, is a declared nuisance, with narrow exceptions for wrecking yards, garaged cars, and…
Loading Zones
Some RestrictionsNaperville caps passenger loading at three minutes and commercial freight loading at thirty minutes in marked loading zones, with added time limits for curbside deliveries near…
Overnight Parking
Some RestrictionsNaperville bans parking on any street or alley between 2:00 a.m. and 5:00 a.m. unless the vehicle is enrolled in the city's Overnight Parking Program or an emergency exists.
Driveway Rules
Some RestrictionsNaperville bars parking in the required front or corner side yard in residential districts, with a narrow exception for one auxiliary uncovered space attached to the driveway.
Commercial & Oversized Vehicles
Some RestrictionsNaperville bars parking vehicles of 8,000 pounds curb weight or more outdoors overnight in residential districts, from 2:00 a.m. to 5:00 a.m. every night of the week.
EV Charging
Some RestrictionsNaperville reserves marked electric vehicle parking spaces exclusively for charging electric vehicles and caps continuous charging at three hours per day under Naperville Municipal…
🏊 Swimming Pools & Spas
Fencing & Safety Requirements
Some RestrictionsNaperville requires physical barriers around every swimming pool, spa, and hot tub to block unsupervised access and prevent drowning, under its adopted International Swimming Pool and…
Pool Permits
Some RestrictionsNaperville adopts the 2024 International Swimming Pool and Spa Code for every aquatic vessel, and a pool permit application is deemed abandoned if not pursued within 180 days of filing.
🧱 Fence Regulations
Height Limits
Some RestrictionsNaperville caps residential fences at 3 feet in front yards, 6 feet elsewhere, and 9 feet along arterial roads or non-residential boundaries, plus a 30-foot corner sight triangle.
Material Restrictions
Some RestrictionsAlong Hobson Road, Naperville limits fences to aluminum, wrought iron, PVC, split rail, or three-board horse-fence styles: board-on-board and chain-link are barred outright to preserve…
Fence Permit Requirements
Some RestrictionsAny fence in Naperville taller than three feet needs a City permit before it goes up, per Section 6-2-12:1.11 of the Zoning Title. The permit costs eighty-eight dollars under the…
Neighbor Fence Rules
Some RestrictionsNaperville requires the finished side of all fences to face away from the property on which the fence is installed (facing the neighbor). Fences along rear property lines abutting…
Retaining Walls
Some RestrictionsDuPage CountyDuPage County requires grading plans to show retaining wall elevations, and any wall 24 inches or taller needs a licensed Illinois architect or structural engineer's certification.
💼 Home Business
Home Daycare
Light RestrictionsNaperville treats babysitting and home-based daycare as a permitted home occupation, exempt from the outdoor-activity ban, 25% floor-area cap, and daily trip limit that apply to other…
Customer Traffic Restrictions
Some RestrictionsNaperville caps home occupations at 125% of a typical residence's daily trips: no more than 20 arrivals or departures per day by nonresident employees, customers, or suppliers combined.
Signage Rules
Significant RestrictionsA Naperville home occupation may display only one sign under Municipal Code section 6-16-4, subsection 2.2: a wall sign of no more than 4 square feet, or a ground sign of no more than…
Zoning & Home Occupation Permits
Some RestrictionsNaperville allows accessory home occupations in any dwelling that meets strict standards: a live-in employee, no outdoor operations, and a 25 percent floor-area cap on business space.
Cottage Food Operations
Some RestrictionsIllinoisIllinois runs its cottage food program out of 410 ILCS 625/4, and the current text sets no ceiling at all on what a cottage food operation may sell. Paragraph (1) of subsection (b) is…
🌿 Landscaping Rules
Composting
Some RestrictionsNaperville limits residential compost bins to 100 cubic feet and 4 feet tall, requires rear-yard placement with setbacks, and bans meat, dairy, and processed food from the pile.
Tree Trimming
Some RestrictionsNaperville, Illinois requires branches overhanging a street, alley, or sidewalk to clear at least 12 feet, with dead or decayed limbs removed, under Code § 9-3-5.
Water Restrictions
Some RestrictionsNaperville ties City water use for lawns, gardens, and pool filling to a property's street number: even addresses water even calendar dates, odd addresses water odd dates, within set…
Native Plants
Some RestrictionsNaperville allows private natural landscaping of native wildflowers and prairie grasses, but owners must obtain a 5-year permit, cut growth to 18 inches annually, and meet setbacks…
Tree Removal & Heritage Trees
Significant RestrictionsNaperville, Illinois requires a City permit and $40 fee before removing any live tree with a trunk 4 inches or more in diameter on covered private parcels, per Code § 5-10-5.
Weed Ordinances
Significant RestrictionsNaperville declares jimson weed, burdock, ragweed, thistle, cockleburr and similar weeds a nuisance on any lot in the City, with narrow exceptions for designated natural landscape and…
Rainwater Harvesting
Few RestrictionsIllinoisIllinois has never adopted a statewide plumbing standard for rainwater harvesting. The Department of Public Health proposed one in December 2018, but it never took effect, and the…
🔥 Fire Regulations
Smoke Detectors
Some RestrictionsNaperville's residential code amendment requires code-compliant smoke alarms in any area affected by a renovation or addition, while alarms in untouched portions of the home may remain…
Propane Storage
Significant RestrictionsNaperville restricts storage of liquefied petroleum gas of any quantity citywide, requiring a special permit from the Bureau of Fire Prevention before residents or businesses can store…
Fireworks
Heavy RestrictionsNaperville bans selling, storing, possessing, or discharging fireworks citywide, allowing pyrotechnic displays only through a permitted public exhibition under Section 10-7-1.
Outdoor Burning
Heavy RestrictionsNaperville outlaws burning leaves, branches or similar yard foliage anywhere within the city under Municipal Code Section 4-1-5, which declares the act both unlawful and a public…
Fire Pits & Backyard Fires
Some RestrictionsDuPage CountyDuPage County permits recreational fires in unincorporated areas only if they use clean, seasoned firewood, are contained in a fire pit or grill, and remain under constant adult…
🏗️ Accessory Structures
Shed & Carport Rules
Some RestrictionsNaperville limits detached sheds to 18 feet tall, at least 5 feet from rear and side lot lines, and no more than 25% of the required yard or 480 square feet.
ADU Rules
Significant RestrictionsDuPage CountyDuPage County allows one accessory dwelling unit per single-family lot, but only as a conditional use capped at 1,000 square feet and gated behind a County Board-approved permit.
🏠 Short-Term Rentals
Extended Home Share
Heavy RestrictionsNaperville prohibits operating, offering, or advertising any residential property as a short-term rental, a stay of 30 days or less, anywhere in the city, with a narrow exception for…
Taxes & Fees
Heavy RestrictionsIllinoisIllinois imposes a 6% state Hotel Operators' Occupation Tax on short-term rentals of fewer than 30 consecutive days, including platforms like Airbnb and Vrbo, applied uniformly…
🔧 Building Safety
Carbon Monoxide Detectors
Some RestrictionsNew construction in Naperville must include a carbon monoxide alarm within 15 feet of every sleeping area in homes with fuel-fired appliances or an attached garage, under the city's…
Building Inspections
Some RestrictionsNaperville Municipal Code Section 1-9H-2 lists the inspections required, in chronological order, for new commercial building construction and major alterations: footing, foundation…
Anti-Mansionization
Some RestrictionsNaperville caps teardown and infill homes in R1, R1A, R1B, and R2 districts at two and a half stories, 35 feet, with a 40-foot roof peak: even where the base zoning district would…
Electrical Permits
Some RestrictionsNaperville wires its permitting to the 2023 National Electrical Code under Municipal Code Section 5-1F-1, adopted as NFPA 70-2023 alongside the ICC Electrical Code, both amended…
Plumbing Permits
Some RestrictionsNaperville adopts the Illinois State Plumbing Code as its primary plumbing standard, backed by the International Plumbing Code, with permits required and fees set under the city's fee…
Fire Sprinkler Requirements
Heavy RestrictionsNaperville requires an automatic fire sprinkler system in every new one- and two-family dwelling under Municipal Code Section 5-1B-2's amendment to IRC Section R309.2. Two narrow…
Elevator Maintenance
Some RestrictionsNaperville replaces the International Building Code's elevator chapter outright: Section 5-1A-3 requires every elevator and conveying system in the city to conform to the state's…
Building Permits
Some RestrictionsNaperville requires a building permit before constructing, altering, or remodeling any building or structure, under Naperville Municipal Code Section 5-1A-3, the city's local…
Scaffold & Sidewalk Shed
Some RestrictionsIn Naperville, Illinois, any scaffold or ladder that overhangs a public street or alley must be firmly constructed and safeguarded, and tools can't be left where they could fall from…
Childcare Center Rules
Some RestrictionsDuPage CountyDuPage County's Building Code makes a narrow safety exception for small home daycares. Under Sec. 8-700's amendment to the adopted International Building Code's Section 903.2, a…
💡 Outdoor Lighting
Light Trespass & Shielding
Some RestrictionsNaperville caps outdoor lighting spillover with hard foot-candle ceilings measured at the property line under Municipal Code section 6-14-4, subsection 3.3.3: 0.10 horizontal…
Dark Sky Rules
Some RestrictionsNaperville requires every commercial, parking-lot and building security fixture to carry glare controls and full shielding under Municipal Code section 6-14-4, subsection 3.2.3, and…
Billboard Lighting
Some RestrictionsDuPage CountyEvery illuminated sign in unincorporated DuPage County, billboards included, has to use diffused or indirect light that cannot reflect past the zoning lot's boundary or shine more than…
🚜 Right to Farm
Agricultural Zoning Protection
Some RestrictionsNaperville lets farming happen in any of its zoning districts under Section 6-2-6, and also reserves an entire AG Agricultural District for full-scale operations. A farmhouse only…
Farm Nuisance Protection
Heavy RestrictionsIllinoisThe Farm Nuisance Suit Act shields established Illinois farms from nuisance lawsuits when the operation predates surrounding non-agricultural land uses by at least one year.
🗑️ Trash & Recycling
Illegal Dumping
Some RestrictionsNaperville makes it unlawful to dump refuse, grass, leaves, branches, garbage or hazardous materials in any street or gutter under Municipal Code Section 10-2-4-8. The same section…
Recycling Requirements
Some RestrictionsNaperville requires weekly curbside recycling collection under its exclusive hauler contract, with residents setting bins at the curb the evening before pickup and removing them by…
Bin Placement Rules
Some RestrictionsNaperville's property maintenance code exempts single-family and duplex homes from screening trash containers from view, but caps residential dumpsters at one per property for no more…
Yard Waste Collection
Some RestrictionsNaperville collects residential landscape waste weekly from March 15 through December 15, requiring bagged, bundled, or containerized yard waste bearing an approved collection sticker.
Dumpster Rules
Some RestrictionsNaperville requires every commercial waste and grease dumpster to sit inside a screened, six-foot enclosure with a metal-frame door positioned away from streets and sidewalks; curbside…
Collection Schedule
Some RestrictionsNaperville requires weekly residential waste and recycling pickup under Municipal Code Section 4-2-3, with collection running between 6:00 a.m. and 6:00 p.m. and carts due at the curb…
Pickup Rules & Schedules
Significant RestrictionsNaperville can award one exclusive hauler the sole right to collect residential trash, recycling, and yard waste citywide, and once waste hits the collection truck it legally becomes…
🏪 Business Licensing & Operations
Tattoo & Body Modification
Some RestrictionsNaperville confines body art establishments, tattoo and piercing shops, to specific accessory uses under Municipal Code Section 4-7-6: they may only operate inside a permitted beauty…
Towing Companies
Significant RestrictionsNaperville caps police-requested towing to licensed companies chosen through a biennial application window, with fingerprinting, insurance, and criminal-history screening required.
Massage Establishments
Some RestrictionsNaperville requires a City-issued massage establishment permit before any business can offer massage, on top of the state massage therapist license, with separate permits required per…
Adult Entertainment
Significant RestrictionsNaperville confines sexually oriented businesses to Industrial-zoned property and requires a 500-foot buffer from schools, parks, day cares, religious institutions, and other adult…
Tobacco Retail License
Some RestrictionsNaperville treats vapor and e-cigarette products as alternative nicotine products, requiring the same $300 Cigarette and Tobacco Dealer's License as any tobacco retailer, banning…
Pawnbrokers
Significant RestrictionsNaperville pawnbrokers must register with the City Clerk, report every transaction online within 24 hours, and hold pawned items 48 hours before release under Chapter 9.
Auto Repair on Residential Property
Heavy RestrictionsDuPage CountyUnincorporated DuPage County bans auto repair as a home business outright. Zoning Ordinance Sec. 37-418.1(A)(6) says a home occupation shall not permit the conduct of manufacturing…
🚪 Soliciting & Door-to-Door
No-Knock Registry
Some RestrictionsNaperville residents can block door-to-door sales by posting a weatherproof three-by-four-inch 'No Soliciting Or Peddling Permitted' card near the front entrance, and every licensed…
Solicitor Permits
Some RestrictionsAnyone peddling or soliciting door-to-door in Naperville must apply through the City Clerk, pass a Naperville Police Department background check, and pay a permit fee before making a…
🎪 Special Events & Permits
Sidewalk Dining & Cafés
Some RestrictionsNaperville requires an annual Outdoor Seating Permit for any restaurant or tavern placing tables on the public way or its own property, with a City inspection covering site plans…
Block Party Permits
Some RestrictionsNaperville requires a City Clerk permit for any block party or gathering that disrupts or blocks traffic on a public right-of-way, per Municipal Code Section 9-4-1. Applicants pay a…
Parade Permits
Significant RestrictionsNaperville requires a special event permit for parades, festivals and other community events; applications go through the City Clerk's Office and City Council must approve, deny, or…
Street Fair Rules
Some RestrictionsFood and merchandise vendors at a Naperville street fair or festival must operate under the event's special event permit, hold county health department approval if selling food, and…
Commercial Filming on Public Right-of-Way
Some RestrictionsNaperville folds a commercial filming permit into the single special event application, alongside permits like tents, signage, and carnivals: except liquor licenses, which are always…
Park Event Permits
Some RestrictionsAny performance in Naperville's Riverwalk Park needs a City Manager permit under Municipal Code Section 9-5-1, subsection 3, specifying its time, location and details, and must follow…
📢 Noise from Specific Sources
Bar & Nightclub Noise
Some RestrictionsNaperville exempts B4-zoned restaurants and taverns with a liquor license from the citywide amplifier permit, letting them play recorded and live music but capping audibility at 300…
Car Alarm Limits
Some RestrictionsNaperville caps how long a car alarm can blare: under Naperville Municipal Code § 10-6A-7, any audible signal from a vehicle security alarm heard outside the vehicle must automatically…
Generator Noise
Few RestrictionsNaperville's noise code exempts emergency generators from its decibel limits, along with valves, warning devices, and other emergency equipment.
🖥️ Data Centers & Crypto Mining
🌱 Cannabis Regulations
Dispensary Zoning
Significant RestrictionsNaperville allows cannabis dispensaries only in the B2, B3, HS, I, ORI, and RD zoning districts, caps the city to three dispensaries total, and bans craft growers, processors…
Buffer Zones
Significant RestrictionsNaperville limits cannabis dispensaries to six zoning districts and keeps them well clear of schools, homes, and each other. Section 6-2-32 bars a dispensary within 1,000 feet of a…
Home Cultivation
Some RestrictionsIllinoisIllinois law permits home cannabis cultivation only by registered medical patients, capped at five plants per household, and preempts local bans or expansions of recreational home grow.
🛴 Mobility & Curb Rules
Red-Light Cameras
Some RestrictionsNaperville uses automated cameras to record vehicles that run red lights at monitored intersections, issuing owners a civil citation instead of a police-issued moving violation.
E-Bike Classes
Some RestrictionsNaperville sorts e-bikes into three classes by top assisted speed, with Class 3 bikes needing a speedometer and all classes needing a visible class label.
Bike Lane Rules
Some RestrictionsNaperville lets Class 1 and Class 2 e-bikes and e-scooters ride in marked bicycle lanes citywide, but Class 3 e-bikes only where the lane is rated for 28 mph or signed to allow it…
Golf Carts & Low-Speed Vehicles
Some RestrictionsIllinoisIllinois runs two different regimes and the answer depends entirely on which vehicle you own. A golf cart is a non-highway vehicle under 625 ILCS 5/11-1426.1, and driving one on any…
🍔 Food Trucks & Mobile Vendors
Food Truck Permits
Heavy RestrictionsNaperville bans true food trucks, vehicles that cook food on board at a fixed location, from vending on any public street in the city, full stop; there is no permit that authorizes it…
Sidewalk & Mobile Vending
Significant RestrictionsNaperville licenses mobile food vendors who sell prepackaged food from a vehicle citywide, outside downtown, through the City Clerk's Office. A vendor cannot stay in one spot longer…
🏚️ Property Maintenance
Vacant Lot Maintenance
Some RestrictionsNaperville requires owners of vacant residential lots to grade for drainage and establish turf within one year of nearby build-out, or 30 days after a razing, and bans standing water…
Property Blight
Significant RestrictionsNaperville enforces the 2024 International Property Maintenance Code against substandard and dangerous structures, letting the City Manager order repairs or demolition and fining…
Snow & Sidewalk Clearing
Some RestrictionsNaperville property owners abutting a public sidewalk must clear snow and ice within 48 hours of the weather event whenever accumulation exceeds two inches or ice forms, under City…
📐 Building Setbacks & Zoning
Lot Coverage Limits
Some RestrictionsNaperville limits new teardown and infill homes to 35% building coverage of the lot, or 2,280 square feet, whichever is larger, with credit for detached garages capped separately in…
Setback Rules
Some RestrictionsIn Naperville's R1A single-family district, homes must sit back 30 feet from the front and corner side lot lines, with interior side yards of 8 feet (older plats) and rear yards up to…
Structure Height Limits
Some RestrictionsNaperville caps most single-family homes at two and one-half stories and thirty-five feet, measured from a datum point averaging the grade at the front-yard line to the roofline's…
🚶 Sidewalk & Pedestrian Rules
Obstruction Rules
Some RestrictionsNaperville Municipal Code Section 9-1A-11 bars anyone from erecting a structure that encroaches on a public street, sidewalk or right-of-way, or from causing, creating or maintaining…
Encroachment Permits
Some RestrictionsNaperville bans private use of any street, sidewalk or public right-of-way unless the City, state or federal law authorizes it, per Municipal Code Section 9-1A-9. For encroachments…
Sidewalk Repair
Some RestrictionsIn Naperville, Illinois, in DuPage County, the owner of any lot abutting a public sidewalk must keep it clean, open, and in good repair, whether occupied, vacant, or unimproved, per…
🚷 Public Conduct
Public Marijuana Use
Significant RestrictionsNaperville makes it a municipal offense to possess cannabis without state authorization or to possess any drug paraphernalia, giving police a local ticket to use against public…
Public Alcohol Use
Significant RestrictionsNaperville bans drinking alcoholic beverages on any street, highway, or public place, or in or about a vehicle in public, unless the City Council specifically authorizes it.
Aggressive Panhandling
Significant RestrictionsNaperville bans begging or soliciting funds on any public way as disorderly conduct, unless allowed by city ordinance or lawful authority, enforced citywide under the general offenses…
Skateboarding Rules
Significant RestrictionsNaperville bans skateboards, roller skates, and in-line skates on sidewalks and public ways in the downtown business district, the Riverwalk, City parks, and City property.
Public Urination
Some RestrictionsNaperville Municipal Code Section 10-2-1-5, item 3, bars urinating or defecating anywhere in public other than a restroom, including on streets, sidewalks, yards, parks and…
Loud Party Ordinance
Some RestrictionsDuPage CountyIn unincorporated DuPage County, the property occupant who knowingly allows a loud party or noisy gathering is on the hook for the same fine as whoever is actually making the racket.
🌍 Environmental Rules
Erosion Control
Some RestrictionsNaperville requires a detailed, engineer-sealed grading plan before issuing a building permit for a new home or addition on any lot without an approved master grading plan.
Flood Zones
Some RestrictionsNaperville doesn't write its own floodplain code - City Code § 5-6-1 adopts the DuPage Countywide Stormwater and Floodplain Ordinance by reference for the city's DuPage County area…
Stormwater Management
Some RestrictionsNaperville requires storm water systems to follow the City's Design Manual for Public Improvements and bars grading, earthmoving, or new storm water structures on covered property…
Flood Elevation Requirements
Some RestrictionsDuPage CountyUnincorporated DuPage County requires one foot of freeboard above the base flood elevation for any new construction in the regulatory flood plain. New or substantially improved homes…
Coastal Development
Heavy RestrictionsIllinoisThe Illinois Department of Natural Resources Coastal Management Program regulates Lake Michigan shoreline development, applying uniform permit requirements along the entire Illinois…
🎬 Filming & Production
Location Permits
Significant RestrictionsFilming a commercial, movie, TV program, or other media production in Naperville counts as a special event; producers must file a permit application at least 30 days before shooting…
Student Filming
Few RestrictionsNaperville exempts schools, students, and residents filming on their own property for educational, family, training, or personal non-commercial purposes from the special event filming…
🪧 Sign Regulations
Window Signs
Light RestrictionsNaperville exempts window signs from a sign permit but still caps their size under Municipal Code section 6-16-5(1.7): no single window pane may carry more than 75 percent coverage…
Holiday Displays
Light RestrictionsNaperville exempts decorative seasonal lighting from its general exterior lighting standards, but only if the total power rating stays at or below 75 watts under the zoning code's…
Garage Sale Signs
Some RestrictionsNaperville caps temporary non-commercial signs like garage-sale placards at 6 square feet and 5 feet tall, with no permit required for wall or ground-mounted versions on residential…
Digital Billboards
Significant RestrictionsNaperville treats electronic message boards as a 'changeable copy sign' under Municipal Code section 6-16-5, subsection 2.2.3: the digital or changeable portion of a ground sign cannot…
Freeway-Facing Signs
Some RestrictionsDuPage CountyDuPage County lets signs permitted under the state Highway Advertising Control Act of 1971 stand near interstates and federal-aid highways, but only if they also meet the county's own…
Political Signs
Light RestrictionsDuPage CountyDuPage County lets temporary political signs go up in any zoning district starting 60 days before an election and requires removal within 7 days after, capping total copy area at 10…
☀️ Solar Energy
Panel Permits
Some RestrictionsNaperville requires a City building permit before installing any solar energy system, per Municipal Code section 6-15-3, subsection 4.1, unless the Director of Transportation…
Expedited Solar Permitting
Light RestrictionsNaperville authorizes building-mounted and small-scale ground-mounted residential solar systems administratively, skipping the conditional-use hearing, under the zoning code's…
HOA Restrictions
Few RestrictionsIllinoisIllinois voids any association bylaw, board action, deed restriction or covenant that prohibits or has the effect of prohibiting a solar energy system, under 765 ILCS 165/15 and 765…
🎋 Invasive Plant Rules
Front Yard Gardens
Few RestrictionsNaperville's weed ordinance caps plant height at 8 inches citywide, but common garden crops are expressly exempt, so front yard vegetable gardens are legal year-round without a height…
Tree-of-Heaven Removal
Some RestrictionsDuPage CountyDuPage County's subdivision street-tree rule, Sec. 31-502.D, expressly bars Ailanthus altissima, Tree of Heaven, from the shade trees subdividers plant along new streets, alongside 13…
Prohibited Species
Some RestrictionsDuPage CountyDuPage County's landscape regulations bar developers from using certain weak-wooded or invasive species to satisfy required screening and parking-lot landscaping. Sec. 8-129.9 lists 26…
🔑 Rental Property Rules
Repairs & Habitability
Some RestrictionsNaperville caps how many people can occupy a dwelling under the amended 2024 IPMC, tying minimum room-by-room square footage in Table 404.5 to occupant count for every residential unit.
Eviction Notice & Process
Some RestrictionsIllinoisIllinois requires a 5-day written notice for nonpayment of rent (735 ILCS 5/9-209), a 10-day notice to quit for lease violations (735 ILCS 5/9-210), and a 30-day termination notice for…
Lease Termination & Notice to Vacate
Some RestrictionsIllinoisUnder 735 ILCS 5/9-207, ending a month-to-month or other tenancy under one year requires 30 days' written notice; a week-to-week tenancy requires 7 days. The statute lets the landlord…
Rent Control
Few RestrictionsIllinoisIllinois has no statewide rent control and no cap on rent increases. The Rent Control Preemption Act, 50 ILCS 825, bars every unit of local government, including home rule cities, from…
Rent Increase Notice
Few RestrictionsIllinoisIllinois has no statewide statute setting a maximum rent increase or a dedicated advance-notice period for raising rent, and the Rent Control Preemption Act (50 ILCS 825) bars local…
Security Deposit Rules
Some RestrictionsIllinoisIllinois sets no statewide cap on residential security deposits. Under the Security Deposit Return Act, 765 ILCS 710, a landlord of a building with 5 or more units who keeps any of a…
Squatter's Rights & Adverse Possession
Heavy RestrictionsIllinoisAdverse possession in Illinois generally requires 20 years of possession (735 ILCS 5/13-101). The period drops to 7 years when the occupant holds under claim and color of title 'made…
🏘️ HOA Rules
CC&R Enforcement
Some RestrictionsIn Naperville age-restricted subdivisions, the homeowners association bears primary duty to enforce age covenants; the City or school district steps in, and fines the HOA $50,000, only…
Assessment & Dues
Some RestrictionsIllinoisThe Common Interest Community Association Act (765 ILCS 160) governs Illinois HOA budgets and assessments but, unlike the Condominium Property Act, it creates no statutory assessment…
Board Procedures
Some RestrictionsIllinoisIllinois gives association members open meetings and a records right, but the deadlines and the cost rules differ depending on which Act governs your association. A condominium owner…
Drought Landscaping Rights
Some RestrictionsIllinoisIllinois protects native plantings, not xeriscape and not artificial turf. The Homeowners' Native Landscaping Act, 765 ILCS 167, effective July 19, 2024, bars an association from…
EV Charger Rights
Few RestrictionsIllinoisSince January 1, 2024 the Illinois Electric Vehicle Charging Act has voided any covenant, deed restriction or governing-document provision that prohibits or unreasonably restricts…
Flag Display Rights
Few RestrictionsIllinoisAn Illinois association board may not prohibit a unit owner from displaying the American flag or a military flag on the owner's limited common elements or on the immediately adjacent…
HOA Fines & Enforcement
Some RestrictionsIllinoisIllinois puts no dollar limit on association fines. Both statutes say only that the board may levy reasonable fines, and neither sets a maximum, a daily cap or a cure period. What…
Lien & Foreclosure Limits
Significant RestrictionsIllinoisUnpaid assessments on an Illinois condominium unit become a statutory lien under 765 ILCS 605/9(g)(1), and once the board of managers records notice of that lien it may foreclose it in…
Rental Restriction Limits
Significant RestrictionsIllinoisIllinois runs the opposite way from states that protect owners who rent. There is no statutory cap on how much leasing an Illinois association may prohibit, no minimum lease term, no…
🛏️ Homelessness & Encampment Rules
🗺️ Zoning Overlays & Bonuses
Downtown Design Guide
Significant RestrictionsNaperville caps downtown core building setbacks at six feet and adopts a formal Downtown Design Standards plan to control the streetscape.
Density Bonus Law
Some RestrictionsDuPage CountyIn the R-5 General Residence District, DuPage County lets developers build one extra dwelling unit for every low- and moderate-income unit provided, up to a 25% increase over the base…
🌙 Curfew Laws
Juvenile Curfew
Significant RestrictionsNaperville, Illinois bars anyone under 17 from public places between 11 p.m. and 6 a.m. on school nights, and from 12:01 a.m. to 6 a.m. on weekends, with listed exceptions.
Park Curfew
Some RestrictionsNaperville's Riverwalk Park closes to the public from midnight to 6:00 a.m. every day under Municipal Code Section 9-5-1, subsection 2, and no person may remain in the park while it is…
📋 Code Violation Reporting
🔫 Firearms
Concealed Carry
Some RestrictionsIllinoisIllinois issues shall-issue concealed carry licenses through the Illinois State Police under the Firearm Concealed Carry Act, with statewide preemption of local handgun carry rules.
Local Firearms Preemption
Some RestrictionsIllinoisIllinois preempts most local firearm regulation under the FOID Card Act and Wildlife Code, leaving home rule cities limited authority over assault weapons and certain narrow areas.
Open Carry
Heavy RestrictionsIllinoisIllinois bans open carry of firearms in public under the Criminal Code, allowing concealed carry only by Firearm Concealed Carry Act licensees with limited exceptions.
Firearms in Vehicles
Heavy RestrictionsIllinoisIllinois law sets uniform rules for transporting firearms in vehicles under the FOID Card Act and Firearm Concealed Carry Act, preempting local handgun transport ordinances.
🎰 Gambling & Gaming
Casino Zoning Districts
Significant RestrictionsIllinoisIllinois doesn't let cities zone in casinos on their own: the Illinois Gambling Act (230 ILCS 10/7) hands out a fixed number of state owners licenses, each tied by statute to one named…
Charitable Bingo and Raffles
Significant RestrictionsIllinoisIllinois nonprofits need a Department of Revenue license before running charitable games, capped at 4 days a year, with single bets at house-banked games limited to $20 and cash…
Social Gambling Rules
Heavy RestrictionsIllinoisIllinois law makes it a crime to play any game of chance or skill for money unless the activity fits one of fifteen narrow exemptions listed in 720 ILCS 5/28-1(b): the state lottery…
Sports Betting Law
Significant RestrictionsIllinoisIllinois legalized sports betting under the Sports Wagering Act, but only through an operator holding a Board-issued master sports wagering license. The Illinois Gaming Board licenses…
⚖️ Know Your Rights
DUI Checkpoint Legality
Some RestrictionsIllinoisIllinois holds roadside safety checks, but the General Assembly never wrote a statute authorising or regulating them. The Illinois Vehicle Code mentions checkpoints exactly once, in a…
Recording Police
Few RestrictionsIllinoisIllinois writes the right to film police directly into its eavesdropping statute. 720 ILCS 5/14-2(e) says nothing in the eavesdropping article prohibits any individual who is not a law…
Stop & Identify Laws
Light RestrictionsIllinoisIllinois gives officers a demand power without giving them a penalty to back it. Under 725 ILCS 5/107-14(a) a peace officer who has identified himself as such may stop a person in a…
Vehicle Search & Consent
Some RestrictionsIllinoisIllinois has no statute that requires an officer to warn you that you may refuse a vehicle search, but it does require the officer to write the request down. 625 ILCS 5/11-212 makes…
🚗 Vehicle Equipment Laws
Underglow & Auxiliary Lighting
Significant RestrictionsIllinoisIllinois runs a closed list for vehicle lighting. Under 625 ILCS 5/12-212(c), all lighting on a vehicle other than what the Vehicle Code expressly authorises is prohibited, so the…
Dash Cam & Windshield Mounting
Few RestrictionsIllinoisIllinois never lists permitted windshield zones for a dash cam the way Florida and Texas do. It applies a materiality test instead: 625 ILCS 5/12-503(c-5) prohibits driving with…
Lane Splitting & Filtering
Significant RestrictionsIllinoisLane splitting is not lawful in Illinois. The Vehicle Code never uses the phrase, but 625 ILCS 5/11-703(c) makes the maneuver itself unlawful: a two-wheeled vehicle passing on the left…
Plate Covers & Obstruction
Heavy RestrictionsIllinoisIllinois does not ask whether a plate cover obscures the plate. 625 ILCS 5/3-413(g) makes it unlawful to operate any motor vehicle equipped with a registration plate cover, full stop…
Radar Detector Rules
Few RestrictionsIllinoisA radar detector is legal in an ordinary Illinois passenger car. The only detector ban in the Illinois Vehicle Code, 625 ILCS 5/12-714, reaches a driver who operates or is in actual…
Studded Tire & Chain Rules
Significant RestrictionsIllinoisIllinois gets lake-effect snow and still bans studded tires outright. Section 12-401 of the Illinois Vehicle Code forbids operating a vehicle on an improved highway if any road wheel…
Window Tint Limits
Some RestrictionsIllinoisIllinois bans tinted film on the front windshield except a nonreflective strip running no more than 6 inches down from the top, and bars any window treatment on the windows immediately…