Moving to Mountain View, CA?
Here are the local rules you need to know before you unpack.
Every city has its own set of local ordinances that go beyond state and federal law. From when you can mow your lawn to whether you can park your RV in the driveway, these rules affect daily life in ways most people do not expect. This guide covers the key ordinances in Mountain View across 26 categories and 115 specific rules we track.
🔊 Noise Ordinances
Noise rules affect everything from weekend parties to lawn care schedules. Quiet hours, construction restrictions, and barking dog limits vary widely between cities.
Amplified Music & Events
Some RestrictionsAmplified music from speakers, DJs, and live bands requires compliance with decibel limits and quiet hours; Shoreline Amphitheatre operates under a separate use permit with its own noise conditions.
Barking Dogs
Some RestrictionsContinuous or habitual barking that disturbs neighbors is a noise violation in Mountain View, with Silicon Valley Animal Control Authority handling complaints and citations.
Industrial Noise
Some RestrictionsIndustrial and commercial properties in Mountain View must comply with stationary noise source limits measured at property lines, with conditions enforced through zoning and use permits.
Aircraft Noise
Few RestrictionsAircraft noise in Mountain View is regulated federally by the FAA; Moffett Federal Airfield operations are managed by NASA Ames, and Mountain View participates in regional airport noise roundtables.
Leaf Blower Rules
Heavy RestrictionsMountain View was an early California city to ban gas-powered leaf blowers, aligning with AB 1346; only electric and battery units are permitted, with time restrictions on all blowers.
Outdoor Music
Some RestrictionsOutdoor music events require permits from the city, with Shoreline Amphitheatre, Castro Street festivals, and park concerts operating under specific conditions tailored to neighborhood impact.
Decibel Limits
Some RestrictionsMountain View Chapter 21 sets specific decibel thresholds varying by zoning district and time of day, measured at property lines with standardized equipment.
Construction Hours
Some RestrictionsConstruction noise in Mountain View is limited to 7am to 6pm weekdays and 8am to 5pm Saturdays, with no construction allowed on Sundays or major holidays.
Quiet Hours
Some RestrictionsMountain View prohibits disturbing noise between 10pm and 7am weekdays and 10pm to 8am weekends, with enforcement by police and code enforcement officers.
🏠 Short-Term Rentals
If you plan to rent out your home on Airbnb or VRBO - even occasionally - you need to know the local STR rules before listing.
Taxes & Fees
Some RestrictionsMountain View charges a 10 percent Transient Occupancy Tax on all short-term rental stays under 30 days, plus business license fees that apply to all STR operators.
Insurance Requirements
Few RestrictionsMountain View does not mandate specific STR insurance, but standard homeowner policies often exclude short-term rental activity, making commercial or host-specific coverage essential.
Night Caps
Few RestrictionsMountain View does not impose a hard annual night cap on short-term rentals, but any stay exceeding 30 consecutive days converts to a long-term rental subject to different rules.
Parking Rules
Some RestrictionsShort-term rental guests in Mountain View must follow the same residential parking rules as any resident, including no overnight RV parking, permit zones, and street sweeping restrictions.
Noise Rules
Some RestrictionsShort-term rental guests in Mountain View must comply with the citywide noise ordinance, with quiet hours typically 10 PM to 7 AM and amplified sound restrictions that apply to any residence.
Occupancy Limits
Some RestrictionsMountain View short-term rentals must comply with building and fire code occupancy rules based on dwelling size and bedroom count, typically two persons per bedroom plus two additional.
Registration Rules
Some RestrictionsMountain View short-term rental operators must register with the city Finance Department, obtain a business license, and set up a TOT account before accepting bookings.
Permit Requirements
Some RestrictionsMountain View requires short-term rental operators to register with the city, obtain a business license, and comply with transient occupancy tax collection and hosting rules.
🔥 Fire Regulations
Fire pit rules, fireworks restrictions, and brush clearance requirements are especially important if you are coming from a state with different fire risk profiles.
Backyard Fires
Some RestrictionsSmall recreational backyard fires are permitted in approved devices with clean fuel. Wood fires are banned on BAAQMD Spare the Air alert days across the Bay Area.
Wildfire Zones
Some RestrictionsMost of Mountain View sits outside state-mapped Very High Fire Hazard Severity Zones, but western hillside areas near open space are treated as elevated risk by local fire authorities.
Fireworks
Heavy RestrictionsAll fireworks, including California Safe and Sane fireworks, are illegal to possess, sell, or use in Mountain View. Violations carry significant fines and potential criminal charges.
Brush Clearance
Some RestrictionsProperty owners must maintain defensible space and remove dry vegetation that poses a fire hazard. Mountain View follows Santa Clara County weed and fire abatement standards.
Smoke Detectors
Heavy RestrictionsCalifornia law requires working smoke alarms in all dwellings, and carbon monoxide alarms in any home with fuel appliances or an attached garage. Mountain View enforces these on sale and at rental turnover.
Outdoor Burning
Heavy RestrictionsOpen outdoor burning of leaves, yard waste, or debris is prohibited in Mountain View. Only contained recreational fires using approved fuel are allowed.
Fire Pit Rules
Some RestrictionsMountain View allows portable outdoor fire pits fueled by natural gas or propane. Open wood burning is generally prohibited on Spare the Air days declared by BAAQMD.
🚗 Parking Rules
Parking rules catch more new residents off guard than almost any other ordinance. RV storage, overnight parking bans, and driveway regulations vary significantly.
EV Charging
Few RestrictionsMountain View requires EV charging infrastructure in new construction under CALGreen Tier 2. Residential EV installations follow expedited permitting per AB 1236, typically approved same-day.
Commercial Vehicle Restrictions
Heavy RestrictionsCommercial vehicles over 10,000 lbs GVW or 22 feet long cannot park on Mountain View residential streets overnight. Business vehicles must be stored at commercial sites or in approved industrial zones.
Driveway Rules
Some RestrictionsMountain View driveways require encroachment permits for new curb cuts through Public Works, with maximum widths of 20 feet for single-family and 30 feet for multi-family. Parking must be on paved surfaces only.
Overnight Parking
Some RestrictionsMountain View has no citywide overnight parking ban for passenger vehicles, but 72-hour limits, permit districts, and large vehicle restrictions apply. Sleeping in vehicles on public streets is generally prohibited.
Abandoned Vehicles
Some RestrictionsVehicles left on Mountain View streets over 72 hours or on private property in public view without movement may be declared abandoned and towed. Reports can be submitted online or by phone to Police non-emergency.
Street Parking Limits
Some RestrictionsOn-street parking in Mountain View is limited to 72 consecutive hours per CVC 22651(k), with time-limit zones downtown and permit parking districts in several neighborhoods. Street sweeping restrictions apply weekly.
RV & Boat Parking
Heavy RestrictionsRVs, trailers, and boats in Mountain View cannot park on public streets over 72 hours and face Large Vehicle Ordinance limits. Residential storage must be on paved surfaces, screened from view.
🧱 Fence Regulations
Planning to put up a fence? Height limits, material restrictions, and permit requirements differ by city - and sometimes by which side of the property the fence sits on.
Neighbor Fence Rules
Some RestrictionsShared fences between Mountain View neighbors are governed by California Civil Code 841 which presumes equal cost sharing for maintenance with 30 day written notice required before work.
Fence Requirements
Some RestrictionsMountain View requires fences to be structurally sound, maintained in good repair, with finished side facing the neighbor or street and compliance with zoning setback and height rules.
Material Restrictions
Some RestrictionsCommon fence materials including wood, vinyl, wrought iron, and masonry are permitted in Mountain View; chain link is restricted in front yards and barbed wire is prohibited residentially.
Pool Barriers
Heavy RestrictionsMountain View enforces California Health and Safety Code 115920 et seq. requiring at least two pool safety features including compliant 60 inch barriers with self-closing self-latching gates.
Retaining Walls
Some RestrictionsRetaining walls over 4 feet in height (measured from bottom of footing) require a building permit and engineering in Mountain View, with additional scrutiny for walls supporting surcharge loads.
Permit Requirements
Some RestrictionsMountain View does not require a building permit for standard residential fences up to 6 feet, but retaining walls, taller fences, and corner lot fences may require permits or planning review.
Height Limits
Some RestrictionsFences in Mountain View are limited to 3 feet in front yards and 6 feet in side and rear yards; anything taller requires a fence exception or design review approval.
🐔 Animal Ordinances
Pet owners and aspiring chicken keepers should check local animal ordinances before signing a lease or closing on a home.
Exotic Pets
Heavy RestrictionsMountain View prohibits ownership of wild and exotic animals consistent with California Fish and Game Code, limiting residents to common domestic pets and certain small reptiles.
Dog Leash Laws
Some RestrictionsAll dogs in Mountain View public spaces must be on a leash no longer than six feet unless in a designated off-leash park, with Shoreline Park featuring a dedicated dog area.
Breed Restrictions
Few RestrictionsMountain View does not impose breed-specific restrictions, consistent with California Food and Agricultural Code 31683 which preempts breed-based bans, but regulates dangerous dogs by behavior.
Wildlife Feeding
Some RestrictionsFeeding wild animals including deer, raccoons, coyotes, and waterfowl is prohibited in Mountain View to prevent dependency and safety issues, especially near Shoreline Park habitat areas.
Chickens & Livestock
Some RestrictionsMountain View allows a limited number of hens in residential zones with setback requirements; roosters are prohibited and larger livestock is generally not allowed on standard lots.
Beekeeping
Some RestrictionsMountain View allows hobby beekeeping on residential properties with hive setback and flyway requirements to minimize neighbor conflicts.
Livestock
Heavy RestrictionsTraditional livestock such as cattle, horses, goats, and pigs are generally prohibited on Mountain View residential lots, with limited exceptions for large agricultural-zoned parcels.
🌿 Landscaping Rules
From grass height limits to tree removal permits, landscaping rules can surprise new homeowners, especially in drought-prone areas with water restrictions.
Tree Trimming
Heavy RestrictionsMountain View regulates pruning of heritage and street trees. Work on protected trees requires a permit and must follow ISA pruning standards.
Weed Ordinances
Some RestrictionsMountain View property owners must control weeds and rank growth that create fire hazards, blight, or vermin habitat. Santa Clara County Fire handles abatement.
Water Restrictions
Heavy RestrictionsMountain View enforces permanent water waste rules and follows state mandates. Outdoor watering is limited and runoff, hosing down pavement, and leaks are prohibited.
Rainwater Harvesting
Few RestrictionsRainwater harvesting in rain barrels and small cisterns is legal and encouraged in Mountain View. Larger systems and any potable use require permits.
Native Plants
Few RestrictionsMountain View encourages California native and low-water plants through its Bay-Friendly landscaping policies and water-efficient landscape ordinance for new projects.
Artificial Turf
Some RestrictionsArtificial turf is allowed in Mountain View residential yards subject to setbacks, drainage, and design standards. Some front-yard coverage and aesthetic limits may apply.
Grass Height Limits
Some RestrictionsMountain View requires property owners to keep weeds and grass trimmed as a nuisance and fire-hazard standard. Overgrowth can trigger weed abatement and cost recovery.
Tree Removal & Heritage Trees
Heavy RestrictionsRemoving a Heritage Tree in Mountain View requires a permit, a finding of justification, and replacement plantings. Unpermitted removal carries significant penalties.
💼 Home Business
Working from home is common, but running a business from home often requires permits and must comply with zoning restrictions on customer traffic and signage.
Signage Rules
Heavy RestrictionsHome Occupations in Mountain View may not display exterior business signage. The residence must retain its residential appearance from the street.
Home Occupation Permits
Some RestrictionsHome occupations in Mountain View require a zoning clearance and business license, must be secondary to residential use, and cannot generate customer traffic, employees, or outward signs of business activity.
Zoning Restrictions
Some RestrictionsMountain View allows Home Occupations in residential zones subject to standards that keep the business clearly secondary to the dwelling and compatible with neighbors.
Cottage Food Operations
Few RestrictionsMountain View follows the California Homemade Food Act allowing Cottage Food Operations at home. State law sets product, revenue, and registration rules.
Home Daycare
Few RestrictionsSmall family daycare homes (up to 8 children) and large family daycare homes (up to 14 children) are permitted by right in Mountain View residential zones under California H&S Code 1597.45.
Customer Traffic Restrictions
Some RestrictionsHome Occupations must not generate significant customer or client traffic. Only limited client visits by appointment are typically permitted.
🏊 Swimming Pools & Spas
Pool ownership comes with safety fencing requirements, permit obligations, and drainage rules that vary by jurisdiction.
Safety Rules
Heavy RestrictionsMountain View pools must meet California Swimming Pool Safety Act requirements including anti-entrapment drain covers, barriers, and at least one of seven approved safety features.
Fencing Requirements
Heavy RestrictionsMountain View requires pool barriers at least 60 inches high with self-closing, self-latching gates to comply with the California Swimming Pool Safety Act (H&S 115920).
Pool Permits
Some RestrictionsMountain View requires building, plumbing, and electrical permits to construct or install any in-ground or above-ground swimming pool deeper than 18 inches under the California Building Code.
Above-Ground Pools
Some RestrictionsAbove-ground pools in Mountain View deeper than 18 inches require permits and must meet the same fencing and safety rules as in-ground pools under California H&S 115920.
Hot Tub Rules
Some RestrictionsHot tubs and spas in Mountain View require electrical and building permits, and those without locking safety covers must meet the same fencing requirements as pools.
🏗️ Accessory Structures
Thinking about an ADU, shed, or garage conversion? Local rules on accessory structures have changed rapidly in recent years, especially in California.
Shed Rules
Few RestrictionsSheds under 120 square feet do not require a building permit in Mountain View but must meet zoning setbacks and height limits. Larger sheds need a permit.
Carport Rules
Some RestrictionsCarports in Mountain View require a building permit and must meet zoning setbacks. Front-yard carports are generally restricted to preserve neighborhood character.
ADU Rules
Few RestrictionsMountain View ADU regulations follow California Government Code 65852.2 as amended by AB 68, AB 881, SB 13, and AB 1033. Ministerial approval applies to most ADUs and JADUs on single-family lots.
Tiny Homes
Some RestrictionsTiny homes on foundations are regulated as ADUs in Mountain View. Movable tiny houses on wheels may be allowed as ADUs if they meet state movable tiny house standards.
Garage Conversions
Some RestrictionsConverting a garage to living space or ADU in Mountain View is allowed with permits. State ADU law waives replacement parking when the garage is converted to an ADU.
🌍 Environmental Rules
Flood Zones
Heavy RestrictionsMountain View contains FEMA AE and X flood zones along Stevens Creek, Permanente Creek, and the Bay shoreline. Construction in special flood hazard areas requires elevation to BFE plus 1 foot and flood insurance.
Erosion Control
Heavy RestrictionsConstruction sites in Mountain View must install erosion control BMPs year-round, with enhanced measures October 1 through April 30. Sites over 1 acre need a Construction General Permit.
Stormwater Management
Heavy RestrictionsMountain View enforces MRP 3.0 requiring C.3 treatment for projects creating 5,000 sq ft or more of impervious surface. Illicit discharges to storm drains are prohibited and fined.
Grading & Drainage
Some RestrictionsMountain View requires a grading permit for any excavation or fill exceeding 50 cubic yards, any cut or fill over 4 feet deep, or work on slopes steeper than 3:1. Drainage must not cross property lines without easements.
🌱 Cannabis Regulations
Home Cultivation
Heavy RestrictionsAdults 21 and older in Mountain View may grow up to 6 cannabis plants per residence under California Proposition 64. Outdoor cultivation is prohibited; plants must be inside a locked, secure area.
Dispensary Zoning
Heavy RestrictionsMountain View permits a small, capped number of cannabis retail storefronts under a local regulatory framework. Dispensaries need a City commercial cannabis permit and must meet strict zoning buffers.
☀️ Solar Energy
HOA Restrictions
Few RestrictionsCalifornia Civil Code 714 prohibits Mountain View HOAs from unreasonably restricting residential solar. Aesthetic guidelines are allowed but cannot significantly raise cost or cut performance.
Panel Permits
Few RestrictionsMountain View processes residential rooftop solar permits through SolarAPP+ for same-day online approval. Title 24 Solar Mandate requires PV systems on new single-family homes and low-rise multi-family construction.
🪧 Sign Regulations
Political Signs
Few RestrictionsMountain View allows political signs on private residential property without a permit. Size, placement, and timing rules must follow the content-neutral sign ordinance and First Amendment protections.
Garage Sale Signs
Some RestrictionsMountain View allows small temporary garage sale signs on private property but prohibits posting on utility poles, trees, traffic signs, or public right-of-way. All signs must be removed after the sale.
Holiday Displays
Few RestrictionsMountain View permits residential holiday decorations and lighting without a permit. Displays must not block sidewalks, create traffic hazards, or violate noise and nuisance standards.
🏚️ Property Maintenance
Trash Bin Storage
Some RestrictionsTrash, recycling, and organics carts must be stored out of public view except on collection day. Visible carts on non-collection days are a property-maintenance violation in Mountain View.
Vacant Lot Maintenance
Heavy RestrictionsMountain View requires owners of vacant lots to control weeds, remove debris, and secure the property against trespass. Overgrown lots pose a fire hazard and can be abated at the owner's expense.
Garage Sale Rules
Some RestrictionsMountain View allows garage sales in residential zones without a permit but limits frequency and prohibits merchandise displays that spill into the public right-of-way or block sidewalks.
Snow & Sidewalk Clearing
Few RestrictionsMountain View does not receive measurable snow, so there is no snow-clearing ordinance. Property owners must still keep sidewalks free of obstructions, debris, and overgrown vegetation year-round.
Property Blight
Heavy RestrictionsMountain View prohibits property blight including accumulated junk, inoperable vehicles, graffiti, broken windows, and overgrown vegetation. Code Enforcement issues warnings and citations.
💡 Outdoor Lighting
Dark Sky Rules
Some RestrictionsMountain View requires shielded outdoor lighting for new commercial and multi-family developments to minimize glare and skyglow. Title 24 Part 6 lighting efficiency standards apply to all new construction.
Light Trespass
Some RestrictionsLight trespass across property lines in Mountain View is limited to 0.5 foot-candles in residential areas. Persistent light pollution causing nuisance can be reported to Code Enforcement for abatement.
🔑 Rental Property Rules
Rent Control
Heavy RestrictionsThe Mountain View CSFRA caps rent increases on pre-1995 multi-family units at CPI (2-5 percent). Just-cause eviction and relocation assistance apply. AB 1482 covers newer units.
Just Cause Eviction
Heavy RestrictionsMountain View's CSFRA (Measure V, City Charter Article XVII) plus California AB 1482 give tenants strong just-cause protections. Landlords must state an allowable reason and often pay relocation assistance.
Rental Registration
Heavy RestrictionsLandlords of CSFRA-covered units must register with the Mountain View Rental Housing Committee and pay an annual per-unit fee. Registration is required before collecting rent or serving notices.
🗑️ Trash & Recycling
Bulk Item Disposal
Few RestrictionsRecology offers free on-call bulky item pickup for Mountain View residents, typically two collections per year per household. Items include mattresses, furniture, and large appliances.
Pickup Rules & Schedules
Some RestrictionsRecology is Mountain View's exclusive hauler for garbage, recycling, and organics. Containers go out no earlier than the evening before collection and must be removed by the end of service day.
Bin Placement Rules
Some RestrictionsCarts must sit at the curb with handles facing the house, 3 feet clear on all sides, and away from parked cars, mailboxes, and fire hydrants so Recology's automated trucks can service them.
Recycling Requirements
Heavy RestrictionsMountain View residents and businesses must separate recyclables and organics from trash under California AB 341, AB 1826, and SB 1383. Recology provides three-cart service for compliance.
🚁 Drone Rules
Recreational Drones
Heavy RestrictionsRecreational drone flight in Mountain View is governed primarily by FAA rules. Moffett Federal Airfield creates restricted airspace that requires authorization through LAANC for most of the city.
Commercial Drones
Heavy RestrictionsCommercial drone operation in Mountain View requires FAA Part 107 certification and LAANC airspace authorization. Moffett Field creates controlled airspace over most of the city.
🍔 Food Trucks & Mobile Vendors
Food Truck Permits
Some RestrictionsFood trucks in Mountain View need a Santa Clara County Environmental Health Mobile Food Facility permit plus a city business license. SB 946 limits the city's ability to restrict sidewalk vending locations.
Vending Zones
Some RestrictionsFood trucks in Mountain View may operate in commercial and industrial zones with property owner consent. Castro Street downtown restricts vending to special events. Sidewalk vendors are protected by SB 946 statewide.
🚪 Soliciting & Door-to-Door
No-Knock Registry
Some RestrictionsMountain View recognizes No Soliciting signs as legally enforceable. Ignoring a posted sign after notice can result in a citation or trespass complaint, even for activity otherwise protected as speech.
Solicitor Permits
Some RestrictionsCommercial door-to-door solicitors in Mountain View must register with the Police Department and carry an identification card. Religious, political, and charitable canvassing is protected and exempt.
🌙 Curfew Laws
Park Curfew
Some RestrictionsMountain View parks are closed from 10:00 p.m. to 6:00 a.m. Remaining in a city park after hours is an infraction enforceable by Mountain View Police and Community Services rangers.
Juvenile Curfew
Some RestrictionsMountain View's curfew ordinance generally prohibits minors under 18 from being in public between 11 p.m. and 5 a.m. without a parent or qualifying exception. Daytime school-hours curfew also applies.
📐 Building Setbacks & Zoning
Setback Rules
Some RestrictionsMountain View R1 zones require 20-foot front setbacks, 5-foot side yards, and 20-foot rear setbacks for primary dwellings. R2 and R3 zones vary by density, with specific plan districts having custom standards.
Lot Coverage Limits
Some RestrictionsMountain View R1 zoning limits lot coverage to 40 percent for the main structure plus accessory buildings. Floor Area Ratio caps vary from 0.45 for standard lots to 0.55 for smaller lots under special provisions.
Structure Height Limits
Some RestrictionsMountain View R1 zones cap homes at 30 feet and 2 stories. Accessory structures are limited to 14 feet. Downtown and North Bayshore Precise Plans allow up to 180 feet in some districts.
🏷️ Garage & Yard Sales
🏘️ HOA Rules
Board Procedures
Some RestrictionsHOA boards in Mountain View operate under the California Davis-Stirling Act, requiring open meetings, agenda notices, and recorded minutes for common interest developments.
Dispute Resolution
Some RestrictionsHOA disputes in Mountain View must go through Internal Dispute Resolution (IDR) or Alternative Dispute Resolution (ADR) under Davis-Stirling before most lawsuits can be filed.
CC&R Enforcement
Some RestrictionsHOA CC&R enforcement in Mountain View must follow Davis-Stirling due process rules, with written notice, a hearing opportunity, and fines limited to published schedules.
Architectural Review
Some RestrictionsHOA architectural review committees in Mountain View must follow Davis-Stirling rules requiring fair, written standards and procedures, and cannot prohibit solar, EV charging, or low-water landscaping.
Assessment & Dues
Some RestrictionsHOA assessments in Mountain View are governed by Davis-Stirling, capping regular increases at 20 percent per year and special assessments at 5 percent of the budget without member approval.
🔧 Building Safety
Elevator Maintenance
Heavy RestrictionsElevators in Mountain View must be inspected and permitted by the California Division of Occupational Safety and Health (Cal/OSHA) Elevator Unit, with annual permits and regular maintenance required.
Scaffold & Sidewalk Shed
Some RestrictionsScaffolding in Mountain View requires a building permit when used on projects exceeding Cal/OSHA thresholds or when encroaching on public right-of-way. Contractors must comply with CCR Title 8 safety standards.
Lead Paint
Heavy RestrictionsLead-based paint disturbance in Mountain View pre-1978 housing must follow EPA RRP rules and California lead-safe work practices, with disclosure required for rentals and sales.
Pest Control
Some RestrictionsMountain View property owners must maintain buildings free from rodent and insect infestations. Commercial applicators need state licensing, and tent fumigation requires advance notification.
Overall: What to Expect in Mountain View
Mountain View has 115 ordinances on file across 26 categories. Of these, 18 are rated permissive, 67 moderate, and 30 strict. This gives you a general sense of how tightly regulated daily life is in Mountain View compared to other cities.
Rules can change, and enforcement varies. Always verify specific requirements with the city directly before making major decisions like building a fence, listing on Airbnb, or starting a home business.