What San Ramon Regulates: A Complete Ordinance Overview

San Ramon, California may not be the biggest city in the state, but it has its own set of local rules that residents need to follow. With 87 tracked ordinances across 26 categories, there is more here than you might expect.

Swimming Pools & Spas

Safety Rules: Pool and spa drain covers in San Ramon must comply with the federal Virginia Graeme Baker Pool and Spa Safety Act (VGBA) and California Health & Safety Code 116064. Anti-entrapment drain covers certified to ANSI/APSP-16 or ANSI/ASME A112.19.8 are required on all public and residential pools and spas..

Also covered: Fencing Requirements (strict), Above-Ground Pools (moderate). See the full swimming pools & spas guide for San Ramon for details.

Food Trucks & Mobile Vendors

Vending Zones: San Ramon restricts food truck and mobile food facility operating locations through zoning and SB 972-consistent regulations. Typical restrictions include: no parking within a specified distance of brick-and-mortar restaurants, schools during school hours, or residential property lines; time limits on stationary vending; and prohibition in certain zoning districts unless at an approved site.

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

Curfew Laws

Juvenile Curfew: San Ramon enforces a juvenile curfew for persons under 18 between 10:00 PM and 5:00 AM (with earlier hours on school nights in some neighboring jurisdictions), consistent with Contra Costa County practice. Exceptions cover minors with parents, on work/school errands, or in emergency.

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

Landscaping Rules

Water Restrictions: San Ramon water service is provided by EBMUD and Dublin San Ramon Services District (DSRSD). Permanent statewide water waste rules under SWRCB prohibit runoff, watering within 48 hours of rain, and hosing hard surfaces.

Also covered: Grass Height Limits (moderate), Native Plants (permissive), Weed Ordinances (moderate). See the full landscaping rules guide for San Ramon for details.

Home Business

Signage Rules: San Ramon prohibits all exterior commercial signage on home-business properties. No signs, banners, lighted displays, or window advertising that identifies a business are permitted.

Also covered: Home Daycare (permissive), Customer Traffic Restrictions (strict), Zoning Restrictions (moderate). See the full home business guide for San Ramon for details.

Cannabis Regulations

Dispensary Zoning: San Ramon bans all commercial medical cannabis operations - dispensaries, cultivation, manufacturing, and testing - within city limits. Patients may possess and consume under Proposition 215 and MAUCRSA but must obtain product via state-licensed delivery from outside the city.

Short-Term Rentals

Registration Rules: Short-term rentals in San Ramon are heavily restricted. The City does not have a permissive STR ordinance, and most residentially-zoned properties are not authorized to operate rentals under 30 days.

Also covered: Parking Rules (moderate), Occupancy Limits (moderate), Insurance Requirements (moderate). See the full short-term rentals guide for San Ramon for details.

Noise Ordinances

Amplified Music & Events: San Ramon prohibits amplified music audible beyond the property line of the source, with stricter enforcement during quiet hours (10 PM-7 AM). Outdoor events with amplified sound require a Special Event Permit from the city.

Also covered: Vehicle Noise (moderate), Leaf Blower Rules (moderate), Barking Dogs (moderate). See the full noise ordinances guide for San Ramon for details.

Building Safety

Carbon Monoxide Detectors: Carbon monoxide alarms are required in all San Ramon dwellings with fuel-burning appliances, fireplaces, or attached garages under California Health & Safety Code 17926 (Senate Bill 183, Carbon Monoxide Poisoning Prevention Act of 2010). Alarms must be installed outside each sleeping area and on every level of the dwelling..

Also covered: Roofing Permits (moderate), Plumbing Permits (moderate), Electrical Permits (strict). See the full building safety guide for San Ramon for details.

Trash & Recycling

Illegal Dumping: Illegal dumping in San Ramon is prohibited under the municipal code and California Penal Code 374.3. Fines start at $250 for a first offense and escalate to $3,000+ plus cleanup costs and possible jail time.

Also covered: Recycling Requirements (moderate), Bulk Item Disposal (permissive), Bin Placement Rules (moderate). See the full trash & recycling guide for San Ramon for details.

HOA Rules

HOA vs. City Rules: In San Ramon, HOA CC&Rs and City ordinances operate as parallel regulatory systems. HOAs enforce private covenants under the Davis-Stirling Common Interest Development Act, while the City enforces zoning and municipal code.

Also covered: HOA Disputes (moderate), HOA Fines & Enforcement (moderate). See the full hoa rules guide for San Ramon for details.

Animal Ordinances

Livestock: Livestock is prohibited on standard residential lots in San Ramon. The city's suburban master-planned zoning does not include agricultural districts, and lot sizes in Dougherty Valley, Bishop Ranch, and Canyon Lakes communities are too small for livestock.

Also covered: Chickens & Livestock (moderate), Pet Limits (moderate), Dog Leash Laws (moderate). See the full animal ordinances guide for San Ramon for details.

Fence Regulations

Pool Barriers: Pool safety barriers in San Ramon must meet California Health & Safety Code §115920-115929 requirements: minimum 60-inch height, self-closing/self-latching gates, no climbable features, and pools built after 2007 require at least two additional safety features. The Building Division enforces compliance through permit inspections..

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

Environmental Rules

Stormwater Management: San Ramon prohibits illicit discharges to its storm drain system under the Municipal Regional Stormwater Permit (MRP) and local ordinance. Illicit discharges include any non-stormwater entering the MS4 — wastewater, wash water, chemicals, paint, oil, sediment, and pool water.

Also covered: Flood Zones (strict). See the full environmental rules guide for San Ramon for details.

Building Setbacks & Zoning

Setback Rules: Corner lots in San Ramon have two street-facing yards, both of which are treated as front yards for setback purposes. Typically the primary front yard retains the full 20-foot setback, while the street-side yard requires a reduced but still substantial setback (often 10–15 feet).

Outdoor Lighting

Light Trespass: San Ramon Development Code limits light glare and spillover from private lighting onto neighboring properties and public rights-of-way. Typical standards require illumination at property lines not to exceed 0.5–1.0 foot-candles for residential-adjacent properties, with full-cutoff fixtures required to prevent direct view of light sources from off-site.

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

Rental Property Rules

Mold Disclosure: California Civil Code 1941.7 and Health & Safety Code 17920.3 require San Ramon landlords to disclose known visible mold in a unit and to remediate mold that makes a dwelling substandard. There is no San Ramon-specific mold ordinance.

Also covered: Lead Paint Disclosure (moderate), Rental Registration (permissive). See the full rental property rules guide for San Ramon for details.

Sign Regulations

Garage Sale Signs: Garage sale signs are allowed on private property with owner consent during the sale and must be removed within 24 hours after. Signs in the public right-of-way, on utility poles, traffic signs, or trees are prohibited and removed without notice.

Also covered: Political Signs (permissive). See the full sign regulations guide for San Ramon for details.

Garage & Yard Sales

Frequency Limits: San Ramon limits residential garage sales to approximately 2-4 events per address per calendar year, each lasting no more than 2-3 consecutive days. Exceeding this frequency converts the activity into a commercial business requiring a Business License and CDTFA seller's permit.

Also covered: Garage Sale Permits (permissive). See the full garage & yard sales guide for San Ramon for details.

Fire Regulations

Brush Clearance: California Public Resources Code Section 4291 requires 100 feet of defensible space around structures in Very High Fire Hazard Severity Zones. SRVFPD conducts annual inspections in San Ramon hillside neighborhoods.

Also covered: Smoke Detectors (moderate), Fire Pit Rules (strict), Outdoor Burning (strict). See the full fire regulations guide for San Ramon for details.

Drone Rules

Recreational Drones: California Civil Code 1708.8 makes it a tort to use a drone to capture images or recordings of private activity where a person has a reasonable expectation of privacy. Penalties include actual damages, punitive damages, and up to three times the monetary amount.

Solar Energy

HOA Restrictions: California Civil Code Section 714 (Solar Rights Act) prohibits San Ramon HOAs from banning solar panels. HOAs and CC&Rs can impose only 'reasonable restrictions' — those that do not significantly increase system cost (over $1,000 for PV) or decrease efficiency by more than 10%.

Also covered: Panel Permits (permissive). See the full solar energy guide for San Ramon for details.

Property Maintenance

Property Blight: San Ramon prohibits storing inoperable, wrecked, or unregistered vehicles on private property where visible from the street or neighboring properties. Enforcement follows California Vehicle Code 22660 procedures: 10-day notice, administrative hearing, then abatement and tow at owner expense..

Soliciting & Door-to-Door

Solicitor Permits: Commercial door-to-door solicitation in San Ramon requires a Business License and in some cases a Solicitor Permit, with state and federal background-check rules. Solicitation is prohibited where No Soliciting signs are posted (Penal Code 602.1).

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

Accessory Structures

Garage Conversions: Garage conversions to ADUs permitted under CA statewide ADU law. No replacement parking required.

Also covered: ADU Rules (permissive), Shed Rules (moderate). See the full accessory structures guide for San Ramon for details.

Parking Rules

Commercial Vehicle Restrictions: San Ramon prohibits overnight parking of commercial vehicles over a certain weight or length in residential zones under San Ramon Municipal Code and California Vehicle Code Section 22507.5. Commercial vehicles typically defined as those exceeding 10,000 lbs GVW, over 22 feet in length, or bearing commercial markings with equipment racks are restricted from residential street parking overnight.

Also covered: Abandoned Vehicles (moderate), Street Parking Limits (moderate), RV & Boat Parking (strict). See the full parking rules guide for San Ramon for details.

What to Do With This Information

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