Moving to San Diego, CA? Here Are the Local Rules You Should Know

As one of the larger cities in California, San Diego has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With 1.4 million, the city maintains 196 distinct rules across 52 categories. This guide gives you the big picture.

Home Business

Signage Rules: San Diego bans all signage advertising a home occupation, and other advertising for the business may not even list the home address: a flat prohibition rather than a size or placement limit..

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

Fence Regulations

Material Restrictions: San Diego allows wood, brick, block, stone, stucco, metal, and prefabricated PVC for fences, but bans plywood outright and requires vinyl fencing to be manufactured specifically as fence material rather than improvised sheeting..

Also covered: Neighbor Fence Rules (permissive), Fence Permit Requirements (moderate), Height Limits (moderate). See the full fence regulations guide for San Diego for details.

Outdoor Lighting

Light Trespass & Shielding: San Diego exempts security lighting for walkways, equipment yards, and parking lots from its 11 p.m. curfew, but only if adequate public-safety lighting is maintained and output is reduced after 11 p.m.

Also covered: Dark Sky Rules (moderate). See the full outdoor lighting guide for San Diego for details.

Cannabis Regulations

Dispensary Zoning: San Diego allows cannabis production facilities, cultivation, processing, and wholesale sites, only with a Conditional Use Permit in zones marked "C" in the Chapter 13 Base Zone tables, and caps the citywide total at 40 permitted facilities under SDMC §141.1004..

Also covered: Buffer Zones (moderate), Home Cultivation (moderate), Personal Cultivation Limits (restrictive). See the full cannabis regulations guide for San Diego for details.

Public Conduct

Public Marijuana Use: San Diego bans smoking, vaping, and ingesting cannabis or cannabis products in any public place or place open to the public under SDMC §42.1303. Violators are guilty of an infraction..

Also covered: Skateboarding Rules (restrictive), Public Alcohol Use (restrictive), Aggressive Panhandling (restrictive). See the full public conduct guide for San Diego for details.

Trash & Recycling

Illegal Dumping: Spilling, depositing, or abandoning solid waste, hazardous waste, or recyclable material on any highway or public or private property is prohibited, and violators owe the full cost of cleanup on top of any other penalty..

Also covered: Dumpster Rules (moderate), Mandatory Organics Recycling (moderate), Collection Schedule (moderate). See the full trash & recycling guide for San Diego for details.

Building Safety

Plumbing Permits: San Diego requires a Plumbing/Mechanical Permit before any plumbing, heating, ventilating, air conditioning, or refrigeration system is installed, altered, or replaced under SDMC §129.0402, with limited exemptions for minor repairs..

Also covered: Fire Sprinkler Requirements (moderate), Building Inspections (moderate), Green Building Code (moderate). See the full building safety guide for San Diego for details.

Rental Property Rules

Relocation Assistance: San Diego's Tenants' Right to Know Ordinance (SDMC §98) and California's Ellis Act require landlords ending a tenancy through no-fault grounds to pay relocation assistance equal to two months of rent, plus extra for protected households..

Also covered: Repairs & Habitability (moderate), Section 8 Voucher Acceptance (moderate), Tenant Anti-Harassment (permissive). See the full rental property rules guide for San Diego for details.

Parking Rules

Overnight Parking: SDMC §86.0139 prohibits oversized and recreational vehicles from parking on public streets between 2:00 AM and 6:00 AM. Oversized vehicles are defined as exceeding 27 feet in length AND 7 feet in height.

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

Mobility & Curb Rules

Shared E-Scooter Rules: San Diego requires shared e-scooter and e-bike providers to geofence speed and no-parking zones citywide under SDMC § 83.0308: 8-mph caps in Balboa Park and a full ban on riding, locking, or ending trips on sidewalks..

Also covered: Bike Lane Rules (moderate), E-Bike Classes (moderate). See the full mobility & curb rules guide for San Diego for details.

Employment Preemption

Minimum Wage Preemption: San Diego's Minimum Wage Ordinance (SDMC §39.0103 et seq.) sets a citywide minimum wage that exceeds California's state floor. The 2024 rate of $17.25 per hour adjusts each January based on regional CPI..

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

Tobacco & Vaping

Flavored Tobacco Bans: San Diego bans the sale or distribution of flavored tobacco products citywide, including flavored e-cigarette liquid, under SDMC §42.1603: with narrow exemptions for sisha, premium cigars, and loose-leaf tobacco..

Also covered: Tobacco Age Restrictions (moderate). See the full tobacco & vaping guide for San Diego for details.

Privacy & Surveillance

Facial Recognition Ban: San Diego does not ban facial recognition technology outright. The TRUST Ordinance requires SDPD and every city department to get City Council approval of a public Surveillance Use Policy before acquiring or using it..

Also covered: License Plate Readers (restrictive), Recording & Consent Laws (moderate). See the full privacy & surveillance guide for San Diego for details.

Public Health Rules

Food Handler Certification: California Health and Safety Code §113948 requires every food employee in San Diego to obtain an ANSI-accredited Food Handler Card within thirty days of hire and renew it every three years. San Diego County DEHQ verifies cards during routine inspections..

Also covered: Rodent Control (moderate). See the full public health rules guide for San Diego for details.

Immigration Policy

Sanctuary Policy Preemption: California SB-54 (the Values Act) limits state and local cooperation with federal civil immigration enforcement. San Diego Police Department policy mirrors the statute, barring routine status inquiries and most ICE detainers without a judicial warrant..

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

Right to Farm

Agricultural Zoning Protection: San Diego designates AG and AR base zones under Municipal Code Section 131.0301 specifically to accommodate agriculture and protect traditional farming uses from being crowded out by residential conflicts..

Also covered: Farm Nuisance Protection (permissive). See the full right to farm guide for San Diego for details.

Single-Use Items

Plastic Straw Rules: California AB-1884 (Public Resources Code section 42270) bars full-service restaurants from automatically providing single-use plastic straws. San Diego aligns through SDMC section 66.0701 plastics rules and County Public Health enforcement, requiring straws on request only..

Firearms

Open Carry: California bans open carry of handguns under Penal Code section 26350 and openly carried unloaded long guns in incorporated areas under section 26400. San Diego is fully incorporated, so open carry is illegal everywhere in the city..

Also covered: Concealed Carry (moderate), Firearms in Vehicles (moderate). See the full firearms guide for San Diego for details.

Landscaping Rules

Tree Trimming: San Diego requires property owners to trim trees that overhang sidewalks (minimum 8 ft clearance) and streets (minimum 14 ft) per SDMC. Topping trees is prohibited under California state law.

Also covered: Composting (moderate), Water Restrictions (moderate), Rainwater Harvesting (moderate). See the full landscaping rules guide for San Diego for details.

Special Events & Permits

Parade Permits: Parades, marches, and other assemblies of 75+ people on San Diego streets need a Special Event Permit from the City Manager before they can happen, with no small-event exception..

Also covered: Block Party Permits (moderate), Street Fair Rules (moderate), Park Event Permits (moderate). See the full special events & permits guide for San Diego for details.

Short-Term Rentals

Host Platform Liability: Airbnb, Vrbo and similar hosting platforms operating in San Diego must verify a host's STRO license before processing bookings, notify hosts of licensing and tax rules, and report listing data to the City Manager monthly..

Also covered: Primary-Residence-Only Rule (restrictive), Repeat Violator Strikes (restrictive), Extended Home Share (moderate). See the full short-term rentals guide for San Diego for details.

Noise from Specific Sources

Low-Frequency Bass Limits: San Diego treats bass you can feel as its own violation. Under SDMC § 59.5.0502(b)(2)(B), a sound amplifier that makes a person aware of vibration 50 feet from the source is a prima facie noise violation, at any hour of day or night..

Also covered: Bar & Nightclub Noise (moderate), Car Alarm Limits (moderate). See the full noise from specific sources guide for San Diego for details.

Noise Ordinances

Leaf Blower Rules: SDMC Section 59.5.0502(b) restricts leaf blower use in residential zones: prohibited 7 PM to 8 AM weekdays and 5 PM to 9 AM weekends/holidays. Maximum 65 dBA at 50 feet.

Also covered: Amplified Music & Outdoor Sound (moderate), Vehicle Noise (moderate), Construction Hours (moderate). See the full noise ordinances guide for San Diego for details.

Solar Energy

Panel Permits: Rooftop solar installations in San Diego need a construction permit before work starts, an Electrical Permit alone, or a Combination Building/Electrical Permit if the array requires structural changes, reviewed administratively under Process One rather than a public hearing..

Also covered: Expedited Solar Permitting (limited), HOA Restrictions (permissive). See the full solar energy guide for San Diego for details.

Environmental Rules

Flood Zones: Development inside a FEMA Special Flood Hazard Area in San Diego must follow strict floodway and flood-fringe standards: floodway structures can't be bolted to a foundation, and any encroachment needs engineering proof flood levels won't rise..

Also covered: Boat Dock Permits (moderate), Flood Elevation Requirements (moderate), Vehicle Idling Restrictions (moderate). See the full environmental rules guide for San Diego for details.

Sign Regulations

Digital Billboards: San Diego bans remotely or electronically changeable sign copy citywide. SDMC §142.1210(a)(2) requires changeable copy to be changed manually or mechanically in the field, with only narrow exceptions for permitted public-service message boards, an approved automatic-changing-copy sign, and state-regulated gas price signs..

Also covered: Window Signs (moderate), Freeway-Facing Signs (moderate), Holiday Displays (moderate). See the full sign regulations guide for San Diego for details.

Water Use Rules

Turf Replacement Rebates: San Diego prohibits commercial, industrial, and institutional properties from using potable water to irrigate non-functional (purely ornamental) turf, following state timelines, unless the turf is watered with recycled water or qualifies as functional turf..

Also covered: Leak Reporting Duty (moderate). See the full water use rules guide for San Diego for details.

Homelessness & Encampment Rules

Encampment Sanitation: San Diego bans camping or maintaining an encampment on any public property -- streets, sidewalks, parks, beaches, open space, or waterways -- without City Manager authorization, with added no-camping zones near schools and shelters..

Sidewalk & Pedestrian Rules

Encroachment Permits: San Diego requires a Public Right-of-Way Permit before building or maintaining privately owned structures, facilities, or improvements within a public street, alley, or service easement, per Municipal Code § 129.0702, unless the work is exempt under § 129.0703..

Also covered: Obstruction Rules (moderate). See the full sidewalk & pedestrian rules guide for San Diego for details.

Business Licensing & Operations

Tobacco Retail License: San Diego requires every tobacco and e-cigarette retailer to hold a police permit from the Chief of Police before selling, with a separate permit issued for each fixed sales location under SDMC section 33.4503..

Also covered: Tattoo & Body Modification (moderate), Adult Entertainment (restrictive), Pawnbrokers (restrictive). See the full business licensing & operations guide for San Diego for details.

Tree Protection

Protected Tree Species: San Diego Municipal Code § 63.07 makes it unlawful to cut, injure, or destroy any Torrey Pine tree (Pinus Torreyana) growing on city-owned Pueblo Lots 1332, 1337, 1338, or any other public lots or lands within city limits..

Also covered: Parkway Planting (moderate). See the full tree protection guide for San Diego for details.

Hotels & Lodging

Transient Occupancy Tax: San Diego taxes hotel guests 10.5% of room rent: a 6% base transient occupancy tax plus four stacked additional levies of 1%, 1%, 1%, and 1.5% added between 1985 and 1994..

Accessory Structures

ADU Rental Restrictions: San Diego bars renting an accessory dwelling unit for stays shorter than 31 consecutive days, closing off short-term vacation rental use of ADUs while leaving JADUs free of any minimum-stay limit..

Also covered: ADU Impact Fees (moderate), Garage Conversions (limited), Shed & Carport Rules (limited). See the full accessory structures guide for San Diego for details.

Curfew Laws

Juvenile Curfew: San Diego bars minors under 18 from public places and business premises between 10 p.m. and 6 a.m.

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

Local Taxes & Fees

Business Tax Classification: San Diego taxes most businesses under a default class of $125 a year plus $5 per employee, with separate classifications carved out for rental housing, refuse collectors, trailer parks, and swap meets..

Zoning Overlays & Bonuses

Downtown Design Guide: Downtown development in the Centre City Planned District is evaluated against the City's Downtown Design Guidelines alongside the mandatory standards of SDMC Article 6, Division 3, which control if the two conflict..

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

Historic Preservation

Historic-Cultural Monuments: Designating a San Diego property as a historical resource (the city's cultural-monument equivalent) runs through the Historical Resources Board via a public hearing, research report, and a six-member affirmative vote, with a limited appeal window to the City Council..

Animal Ordinances

Exotic Pets: San Diego restricts ownership of certain exotic and dangerous animals. Monkeys, alligators, poisonous reptiles, and other dangerous or invasive species are prohibited or require special permits.

Also covered: Veterinary Clinic Zoning (moderate), Pet Store Rules (restrictive), Breed Restrictions (strict). See the full animal ordinances guide for San Diego for details.

Fire Regulations

Fireworks: All consumer fireworks are illegal in the City of San Diego under California Health & Safety Code 12689 and SDMC fire regulations. This includes sparklers, firecrackers, bottle rockets, and roman candles.

Also covered: Fire Pits & Backyard Fires (moderate), Smoke Detectors (moderate), Outdoor Burning (moderate). See the full fire regulations guide for San Diego for details.

Food Trucks & Mobile Vendors

Sidewalk & Mobile Vending: San Diego Ordinance O-21459 (effective June 22, 2022) establishes sidewalk vending regulations under SDMC Chapter 3, Article 6, Division 1. Vendors must obtain a Business Tax Certificate, Sidewalk Vending Permit ($38/year), and City-issued Photo ID.

Also covered: Vending Zones (moderate), Food Truck Permits (moderate). See the full food trucks & mobile vendors guide for San Diego for details.

Data Centers & Crypto Mining

Data Center Noise Limits: The City of San Diego caps one-hour average sound at the property line: 75 dB(A) any time on industrial or agricultural land, and just 50 dB(A) day, 45 dB(A) evening, and 40 dB(A) overnight at single-family homes. Municipal Code Sec.

Also covered: Data Center Zoning & Siting (permissive). See the full data centers & crypto mining guide for San Diego for details.

Property Maintenance

Vacant Lot Maintenance: A vacant lot with code or nuisance violations counts as an 'abandoned property' under SDMC §54.0307, letting the Code Enforcement Director order removal of weeds over 12 inches tall, litter, debris and unpermitted storage through a formal Abatement Notice and Order..

Also covered: Property Blight (moderate), Snow & Sidewalk Clearing (moderate). See the full property maintenance guide for San Diego for details.

Garage & Yard Sales

Frequency, Duration & Permits: San Diego caps garage, yard, and estate sales at three per property each year, with each sale limited to two consecutive calendar days, as an accessory use to a permitted dwelling..

Soliciting & Door-to-Door

No-Knock Registry: Under SDMC Chapter 3, Article 3, Division 14, it is unlawful for a solicitor to contact or attempt to contact any person at a residential or commercial property when a sign is posted with letters at least 1/2 inch high stating 'No Solicitors,' 'No Soliciting,' 'Solicitation Prohibited,' or similar language. It is also unlawful for a solicitor to remain on any property after being asked to leave by any person legally occupying the property..

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

HOA Rules

Board Procedures: California's Davis-Stirling Common Interest Development Act (Civil Code Sections 4900-4955) requires HOA board meetings to be open to all members with at least 4 days advance notice. Emergency meetings require 2 days notice.

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

Earthquake Safety

Unreinforced Masonry: San Diego has an active Unreinforced Masonry (URM) Building ordinance requiring retrofit or demolition of pre-1939 URM buildings. In 2001, 884 URM buildings were identified.

Filming & Production

Location Permits: San Diego offers free film permits through the Special Events and Filming Department. All filming on City public property requires registration through the Filming Authorization Application System.

Also covered: Street Closures (moderate). See the full filming & production guide for San Diego for details.

Code Violation Reporting

Response Times: San Diego's Building & Land Use Enforcement Division prioritizes cases by severity. Priority 1 cases (imminent health/safety hazards) are investigated within 24 hours.

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

Invasive Plant Rules

Prohibited Species: San Diego's Land Development Code bars planting invasive plant species in any landscaping required for new development and requires existing invasive plants to be fully removed when they threaten to spread..

Swimming Pools & Spas

Pool Permits: All in-ground swimming pools require a building permit in San Diego. Prefabricated above-ground pools under 5,000 gallons and less than 18 inches deep are exempt.

Also covered: Fencing & Safety Requirements (moderate). See the full swimming pools & spas guide for San Diego for details.

Building Setbacks & Zoning

Structure Height Limits: Residential structure height in San Diego is capped by an angled building envelope plane keyed to lot width and zone, not a single flat number citywide, per SDMC §131.0444..

Also covered: Setback Rules (moderate), Lot Coverage Limits (moderate). See the full building setbacks & zoning guide for San Diego for details.

Drone Rules

Recreational Drones: Flying a drone carelessly, violating FAA flight restrictions, or interfering with police, fire, or emergency operations is a citywide misdemeanor under Municipal Code Division 54 - but the ordinance explicitly won't restrict flights that already comply with federal rules..

What to Do With This Information

If you are moving to San Diego, 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 San Diego's city hall or code enforcement office.