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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.

18 Permissive67 Moderate30 Strict

🔊 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 Restrictions

Amplified 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.

Daytime limit residential: 55 dBA property lineNighttime limit residential: 45 dBA property line

Barking Dogs

Some Restrictions

Continuous or habitual barking that disturbs neighbors is a noise violation in Mountain View, with Silicon Valley Animal Control Authority handling complaints and citations.

Animal control agency: SVACASVACA phone: (408) 764-0344

Industrial Noise

Some Restrictions

Industrial 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.

Residential-adjacent daytime: 60 dBA property lineResidential-adjacent nighttime: 50 dBA property line

Aircraft Noise

Few Restrictions

Aircraft 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.

Primary jurisdiction: FAA federal preemptionMoffett operator: NASA Ames Research Center

Leaf Blower Rules

Heavy Restrictions

Mountain 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.

Gas blowers: BannedElectric blowers: Permitted with limits

Outdoor Music

Some Restrictions

Outdoor music events require permits from the city, with Shoreline Amphitheatre, Castro Street festivals, and park concerts operating under specific conditions tailored to neighborhood impact.

Special event permit: City Manager OfficeShoreline concerts: Curfew typically 11pm

Decibel Limits

Some Restrictions

Mountain View Chapter 21 sets specific decibel thresholds varying by zoning district and time of day, measured at property lines with standardized equipment.

Residential day: 55 dBAResidential night: 45 dBA

Construction Hours

Some Restrictions

Construction 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.

Weekday hours: 7am to 6pmSaturday hours: 8am to 5pm

Quiet Hours

Some Restrictions

Mountain View prohibits disturbing noise between 10pm and 7am weekdays and 10pm to 8am weekends, with enforcement by police and code enforcement officers.

Weekday quiet hours: 10pm to 7amWeekend quiet hours: 10pm to 8am

🏠 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 Restrictions

Mountain 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.

TOT rate: 10% of gross rentThreshold: Stays 30 days or less

Insurance Requirements

Few Restrictions

Mountain View does not mandate specific STR insurance, but standard homeowner policies often exclude short-term rental activity, making commercial or host-specific coverage essential.

City insurance mandate: None specificStandard homeowner: Often excludes STR

Night Caps

Few Restrictions

Mountain 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.

Annual night cap: Not currently setStay-length threshold: 30 days = long-term

Parking Rules

Some Restrictions

Short-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.

Street parking limit: 72 hours continuousPermit zones: Check neighborhood

Noise Rules

Some Restrictions

Short-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.

Quiet hours: 10 PM - 7 AM typicalHost responsibility: Liable for guest noise

Occupancy Limits

Some Restrictions

Mountain 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.

City numeric cap: Not universally setCommon formula: 2 per bedroom + 2

Registration Rules

Some Restrictions

Mountain 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.

Registration agency: Finance DepartmentBusiness license: Required

Permit Requirements

Some Restrictions

Mountain 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.

Registration: Required with Finance DeptBusiness license: Required

🔥 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 Restrictions

Small 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.

Approved device: RequiredClearance: 25 feet default

Wildfire Zones

Some Restrictions

Most 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.

City core: Moderate or no zoneFoothill edge: Moderate to High zone

Fireworks

Heavy Restrictions

All 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.

Consumer fireworks: Banned citywideSafe and Sane: Not allowed

Brush Clearance

Some Restrictions

Property 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.

Defensible space: 100 feet in fire zonesLean clean green: First 30 feet

Smoke Detectors

Heavy Restrictions

California 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.

Every bedroom: Smoke alarm requiredEvery floor: Smoke alarm required

Outdoor Burning

Heavy Restrictions

Open outdoor burning of leaves, yard waste, or debris is prohibited in Mountain View. Only contained recreational fires using approved fuel are allowed.

Yard waste burning: ProhibitedTrash burning: Prohibited

Fire Pit Rules

Some Restrictions

Mountain 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.

Gas fire pits: Allowed year-roundWood burning: Banned on Spare the Air days

🚗 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 Restrictions

Mountain 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.

Reach code tier: CALGreen Tier 2SF EV-ready: 100 percent of spaces

Commercial Vehicle Restrictions

Heavy Restrictions

Commercial 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.

Weight threshold: 10,000 lbs GVWLength threshold: 22 feet

Driveway Rules

Some Restrictions

Mountain 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.

Permit issuer: Public Works DepartmentSF driveway width: 20 ft max at property line

Overnight Parking

Some Restrictions

Mountain 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.

Citywide overnight ban: None for passenger carsContinuous parking limit: 72 hours

Abandoned Vehicles

Some Restrictions

Vehicles 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 threshold: 72 hours continuousPrivate property authority: CVC 22660

Street Parking Limits

Some Restrictions

On-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.

Max continuous parking: 72 hours (CVC 22651k)Downtown meters: 2-hour limit, Mon-Sat

RV & Boat Parking

Heavy Restrictions

RVs, 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.

Large vehicle size: Over 22 ft or 7 ft tallNight prohibition: 2 AM - 6 AM on designated streets

🧱 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 Restrictions

Shared 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.

Governing law: CA Civil Code 841Default cost share: 50/50 presumption

Fence Requirements

Some Restrictions

Mountain 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.

Finished side: Outward facingBarbed wire residential: Prohibited

Material Restrictions

Some Restrictions

Common 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.

Wood and vinyl: PermittedWrought iron: Permitted

Pool Barriers

Heavy Restrictions

Mountain 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.

State law: H&S Code 115920Min fence height: 60 inches

Retaining Walls

Some Restrictions

Retaining 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 threshold: Over 4 feetSurcharge walls: Permit any height

Permit Requirements

Some Restrictions

Mountain 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.

Under 6 feet: No permit typicallyOver 6 feet: Permit required

Height Limits

Some Restrictions

Fences 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.

Front yard max: 3 feetSide and rear max: 6 feet

🐔 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 Restrictions

Mountain 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.

Governing law: CA Fish and Game CodeFerrets: Illegal statewide

Dog Leash Laws

Some Restrictions

All 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.

Max leash length: 6 feetOff-leash areas: Shoreline Dog Park

Breed Restrictions

Few Restrictions

Mountain 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.

City breed ban: NoneState preemption: F&A Code 31683

Wildlife Feeding

Some Restrictions

Feeding 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.

Wild mammal feeding: ProhibitedWaterfowl feeding: Restricted

Chickens & Livestock

Some Restrictions

Mountain 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.

Hens allowed: Up to 4 typicallyRoosters: Prohibited

Beekeeping

Some Restrictions

Mountain View allows hobby beekeeping on residential properties with hive setback and flyway requirements to minimize neighbor conflicts.

Hives small lot: Up to 2Property line setback: 10 feet

Livestock

Heavy Restrictions

Traditional livestock such as cattle, horses, goats, and pigs are generally prohibited on Mountain View residential lots, with limited exceptions for large agricultural-zoned parcels.

Horses: ProhibitedCattle: Prohibited

🌿 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 Restrictions

Mountain View regulates pruning of heritage and street trees. Work on protected trees requires a permit and must follow ISA pruning standards.

Heritage pruning: Permit requiredStandard: ANSI A300 and ISA

Weed Ordinances

Some Restrictions

Mountain View property owners must control weeds and rank growth that create fire hazards, blight, or vermin habitat. Santa Clara County Fire handles abatement.

Inspection season: SpringNotice to abate: Late spring

Water Restrictions

Heavy Restrictions

Mountain View enforces permanent water waste rules and follows state mandates. Outdoor watering is limited and runoff, hosing down pavement, and leaks are prohibited.

Runoff: ProhibitedShutoff nozzle: Required

Rainwater Harvesting

Few Restrictions

Rainwater harvesting in rain barrels and small cisterns is legal and encouraged in Mountain View. Larger systems and any potable use require permits.

State law: AB 1750 allows captureNo permit: Barrels for outdoor use

Native Plants

Few Restrictions

Mountain View encourages California native and low-water plants through its Bay-Friendly landscaping policies and water-efficient landscape ordinance for new projects.

Policy: MWELO and Bay-FriendlyApplies to: New landscapes over 500 sq ft

Artificial Turf

Some Restrictions

Artificial turf is allowed in Mountain View residential yards subject to setbacks, drainage, and design standards. Some front-yard coverage and aesthetic limits may apply.

Residential use: AllowedDrainage: Required, no runoff

Grass Height Limits

Some Restrictions

Mountain 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.

Standard: Nuisance-basedVacant lot cue: Roughly 6 to 12 inches

Tree Removal & Heritage Trees

Heavy Restrictions

Removing a Heritage Tree in Mountain View requires a permit, a finding of justification, and replacement plantings. Unpermitted removal carries significant penalties.

Permit: Required for HeritageReplacement: 24-inch box or fee

💼 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 Restrictions

Home Occupations in Mountain View may not display exterior business signage. The residence must retain its residential appearance from the street.

Exterior sign: Not allowedWindow sign: Not allowed

Home Occupation Permits

Some Restrictions

Home 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.

Where allowed: All residential zonesEmployees on site: Residents only

Zoning Restrictions

Some Restrictions

Mountain View allows Home Occupations in residential zones subject to standards that keep the business clearly secondary to the dwelling and compatible with neighbors.

Allowed zones: All residentialMax floor area: About 25 percent

Cottage Food Operations

Few Restrictions

Mountain View follows the California Homemade Food Act allowing Cottage Food Operations at home. State law sets product, revenue, and registration rules.

Authority: CA Homemade Food ActClasses: A direct, B indirect

Home Daycare

Few Restrictions

Small 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.

Small daycare capacity: Up to 8 children (licensed)Large daycare capacity: Up to 14 children (licensed)

Customer Traffic Restrictions

Some Restrictions

Home Occupations must not generate significant customer or client traffic. Only limited client visits by appointment are typically permitted.

Client visits: Appointment onlyOpen houses: Not allowed

🏊 Swimming Pools & Spas

Pool ownership comes with safety fencing requirements, permit obligations, and drainage rules that vary by jurisdiction.

🏗️ Accessory Structures

Thinking about an ADU, shed, or garage conversion? Local rules on accessory structures have changed rapidly in recent years, especially in California.

🌍 Environmental Rules

🌱 Cannabis Regulations

☀️ Solar Energy

🪧 Sign Regulations

🏚️ Property Maintenance

Trash Bin Storage

Some Restrictions

Trash, 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.

Storage requirement: Out of public viewPlacement window: 5 p.m. before to end of pickup day

Vacant Lot Maintenance

Heavy Restrictions

Mountain 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.

Weed abatement deadline: Early May (annual)Maximum weed height: 4 inches

Garage Sale Rules

Some Restrictions

Mountain 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.

Permit required: NoFrequency limit: 2-3 per year per household

Snow & Sidewalk Clearing

Few Restrictions

Mountain 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.

Snow ordinance: None - no measurable snowSidewalk liability: Streets and Highways Code 5610

Property Blight

Heavy Restrictions

Mountain View prohibits property blight including accumulated junk, inoperable vehicles, graffiti, broken windows, and overgrown vegetation. Code Enforcement issues warnings and citations.

Code reference: Municipal Code Chapter 9Graffiti removal: 72 hours after notice

💡 Outdoor Lighting

🔑 Rental Property Rules

🗑️ Trash & Recycling

🚁 Drone Rules

🍔 Food Trucks & Mobile Vendors

🚪 Soliciting & Door-to-Door

🌙 Curfew Laws

📐 Building Setbacks & Zoning

🏷️ Garage & Yard Sales

🏘️ HOA Rules

🔧 Building Safety

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.

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