Local Rules Near Caltech
The California Institute of Technology is an elite STEM-focused institution in Pasadena, known for its groundbreaking research.
Whether you live, work, or study near Caltech, local ordinances in Pasadena affect your daily life. This guide covers 27 categories and 118 specific rules we track for this area.
๐ Noise Ordinances
Noise Ordinances regulations that apply near Caltech in Pasadena.
Industrial Noise
Some RestrictionsIndustrial noise in Pasadena is regulated under the general noise ordinance (PMC Chapter 9.36). Industrial operations must not exceed noise limits at property boundaries. Construction noise is separately regulated with specific hour restrictions.
Amplified Music & Events
Some RestrictionsPasadena regulates amplified music under PMC Chapter 9.36 noise regulations. Amplified sound that disturbs the peace or exceeds noise limits is a violation. Special event permits may be required for large outdoor amplified events near the Rose Bowl or other venues.
Barking Dogs
Some RestrictionsPasadena considers persistent barking a public nuisance under the Municipal Code. Dogs that bark continuously for 20 minutes or intermittently for 30 minutes disturbing neighbors may result in citations.
Decibel Limits
Heavy RestrictionsPasadena prohibits noise exceeding the ambient level by more than 5 dB at any property line under PMC Section 9.36.050. Construction equipment limited to 85 dBA at 100 feet. Amplified sound on private property cannot exceed 15 dB above ambient. Interior noise in multifamily residential must not exceed 50 dBA.
Outdoor Music
Some RestrictionsPasadena regulates amplified sound under PMC Sections 9.36.150-9.36.160. Sound amplifying equipment is prohibited 10 PM to 8 AM Monday through Saturday and all day on Sundays and holidays for commercial use. Amplified music on private property cannot exceed 15 dB above ambient. Equipment prohibited within 200 feet of churches, schools, and hospitals without written consent.
Aircraft Noise
Few RestrictionsPasadena does not have a municipal airport and aircraft noise is primarily regulated at the federal level by the FAA. The city's General Plan Noise Element addresses aircraft noise exposure from nearby airports including Bob Hope Airport (Burbank). Land use compatibility standards apply to noise-sensitive areas.
Leaf Blower Rules
Heavy RestrictionsPasadena bans gas-powered leaf blowers. Electric blowers limited to 65 dBA at 50 ft. Operating hours: Mon-Fri 8 AM-6 PM, Sat 9 AM-5 PM, no Sundays. Max 15 min/hour on parcels under 1/2 acre, 30 min/hour over 1/2 acre. Fines $116-$1,000.
Construction Hours
Heavy RestrictionsPasadena permits construction from 7 AM to 7 PM on weekdays and 8 AM to 5 PM on Saturdays. No construction is allowed on Sundays or holidays in residential areas without special approval.
Quiet Hours
Some RestrictionsPasadena enforces noise regulations under Chapter 9.36 of the Municipal Code, restricting excessive noise from 10 PM to 7 AM in residential zones. Maximum residential noise levels are 50 dBA during nighttime and 60 dBA during daytime.
๐ Short-Term Rentals
Short-Term Rentals regulations that apply near Caltech in Pasadena.
Noise Rules
Some RestrictionsSTR guests in Pasadena must comply with the city's noise ordinance including quiet hours from 10 PM to 7 AM. Hosts are responsible for providing noise rules to guests and responding to complaints promptly.
Occupancy Limits
Some RestrictionsPasadena STRs are limited by permit type: Type 1 (hosted, host on-site, no night limit) and Type 2 (unhosted, max 90 nights/year). Primary residence requirement of 9 months/year. Vacation rentals are not permitted.
Parking Rules
Some RestrictionsSTR operators in Pasadena must provide parking information to guests. Guest vehicles must comply with city parking rules including permit zones and overnight restrictions.
Taxes & Fees
Heavy RestrictionsPasadena imposes a 12% Transient Occupancy Tax (TOT) on short-term rentals. Hosts must register with the Finance Department and remit taxes monthly. Online platforms may collect on behalf of hosts.
Registration Rules
Heavy RestrictionsPasadena requires an annual STR permit under Ordinance 7317 (PMC Section 17.50.296). Two permit types exist: Type 1 (hosted, owner on-site) and Type 2 (unhosted, owner off-site). Only primary residences qualify. Hosts must reside at the property at least 9 months per year. Permit fee is $117. TOT of 12.11% plus TBID assessment required.
Night Caps
Heavy RestrictionsPasadena imposes a 12.11% Transient Occupancy Tax on all STR bookings plus a Tourism Business Improvement District assessment of 4.89%. Quarterly reports are mandatory regardless of rental activity. Maximum rental period is 30 consecutive days. No explicit annual night cap, but primary residence requirement limits rental availability.
Permit Requirements
Heavy RestrictionsPasadena requires short-term rental hosts to obtain a home-sharing permit from the city. The property must be the host's primary residence. A business license and TOT registration are also required.
Insurance Requirements
Some RestrictionsPasadena STR hosts must maintain liability insurance. The city requires compliance with all applicable regulations as a condition of the STR permit per PMC 17.50.296. Hosting platforms typically provide supplemental coverage.
๐ฅ Fire Regulations
Fire Regulations regulations that apply near Caltech in Pasadena.
Wildfire Zones
Heavy RestrictionsPasadena has significant wildland-urban interface areas in its northern hillside neighborhoods near the Angeles National Forest. The 2025 Eaton Fire underscored wildfire risk. Properties in fire hazard zones must maintain defensible space and use fire-resistant construction materials.
Fireworks
Heavy RestrictionsAll fireworks including safe and sane fireworks are illegal in Pasadena under Municipal Code Chapter 8.52. The city enforces a complete ban with significant fines.
Outdoor Burning
Heavy RestrictionsPasadena prohibits open burning under South Coast Air Quality Management District Rule 444 and the California Fire Code. Burning trash, yard waste, and debris is illegal. Agricultural burning requires AQMD permits.
Fire Pit Rules
Some RestrictionsPasadena allows recreational fire pits in approved containers at least 15 feet from structures. Gas-fueled fire pits are preferred. Wood-burning pits are subject to SCAQMD no-burn day restrictions.
Brush Clearance
Heavy RestrictionsPasadena enforces 100 ft defensible space per CA PRC 4291 in fire hazard zones. Zone 1 (0-30 ft) and Zone 2 (30-100 ft) requirements apply. Annual brush clearance inspections are conducted, especially critical after the 2025 Eaton Fire.
๐ Parking Rules
Parking Rules regulations that apply near Caltech in Pasadena.
EV Charging
Some RestrictionsPasadena requires EV-ready infrastructure in new construction per California Green Building Standards (CALGreen). Pasadena Water & Power offers EV charging programs and incentives. The city has public charging stations throughout downtown and near transit.
RV & Boat Parking
Heavy RestrictionsPasadena restricts RV and boat storage in residential areas. Recreational vehicles and boats may not be stored in front yards or on streets for more than 72 hours. Storage is limited to side and rear yards behind fencing.
Street Parking Limits
Heavy RestrictionsPasadena has extensive metered and permit parking. Vehicles may not remain parked in one spot on a public street for more than 72 hours. Residential permit parking zones restrict non-resident vehicles.
Driveway Rules
Some RestrictionsPasadena requires vehicles to be parked on paved surfaces only. Parking on lawns or unpaved areas is prohibited. Driveways must meet zoning code standards for width, materials, and drainage.
Overnight Parking
Some RestrictionsPasadena restricts overnight street parking in certain posted areas. Vehicles left on public streets for 72+ hours may be cited as abandoned per CA Vehicle Code 22651. Some neighborhoods require overnight parking permits.
Abandoned Vehicles
Heavy RestrictionsPasadena prohibits overnight parking on city streets between 2 AM and 6 AM under PMC Chapter 10.44. Abandoned vehicles are removed pursuant to California Vehicle Code Sections 22660-22668 and 22710 through the city's Abandoned Vehicle Abatement Program. Vehicles must not remain in one location for more than 72 hours on public streets.
Commercial Vehicle Restrictions
Heavy RestrictionsPasadena restricts commercial vehicle parking in residential areas. Vehicles over one ton capacity or with commercial equipment may not park overnight in residential zones.
๐งฑ Fence Regulations
Fence Regulations regulations that apply near Caltech in Pasadena.
Pool Barriers
Heavy RestrictionsPool barriers in Pasadena must comply with CA Building Code Title 24 Chapter 31: 60-inch minimum fence height, self-closing/self-latching gates, plus one additional safety feature per CA HSC 115920.
Permit Requirements
Some RestrictionsPasadena does not require a building permit for most residential fences under 6 feet. Fences in historic districts, near public rights-of-way, or exceeding height limits may require permits or design review.
Neighbor Fence Rules
Few RestrictionsPasadena does not require neighbor consent for fence installation. Under California Civil Code, boundary fences are a shared responsibility. The good neighbor rule suggests the finished side face outward.
Retaining Walls
Some RestrictionsRetaining walls up to 4 ft in Pasadena require a zoning permit. Taller retaining walls require a building permit and engineering. Hillside areas have additional design standards to blend structures into terrain per PMC Title 14 and Title 17.
Material Restrictions
Some RestrictionsPasadena prohibits barbed wire, concertina wire, and razor wire on fences per PMC 17.40.180. Front yard fences over 50% open allowed to 4 ft; solid fences limited to 2 ft in front yards. Fence height measured from existing grade.
Height Limits
Some RestrictionsPasadena limits fence height to 42 inches in front yards and 6 feet in side and rear yards under the Zoning Code. Retaining walls combined with fences have aggregate height limits.
๐ Animal Ordinances
Animal Ordinances regulations that apply near Caltech in Pasadena.
Chickens & Livestock
Some RestrictionsPasadena allows backyard chickens in residential zones with restrictions. Roosters are generally prohibited. Livestock regulations vary by zone under Title 17. The Pasadena Humane Society handles animal control enforcement.
Wildlife Feeding
Some RestrictionsPasadena discourages feeding wildlife, particularly coyotes and bears that venture into hillside neighborhoods. Feeding can attract dangerous wildlife and may be cited as a nuisance. The city provides wildlife coexistence guidance.
Dog Leash Laws
Heavy RestrictionsPasadena requires all dogs to be on a leash no longer than 6 feet when in public areas. Dogs must be licensed with the city and have current rabies vaccinations.
Breed Restrictions
Few RestrictionsPasadena does not have breed-specific legislation. California state law (Food and Agricultural Code ยง 31683) preempts local breed-specific bans. Dogs are regulated based on individual behavior.
Beekeeping
Some RestrictionsPasadena allows beekeeping in residential areas. California has a robust legal framework supporting beekeeping. Hives must be maintained to prevent nuisance conditions to neighbors.
Exotic Pets
Heavy RestrictionsCalifornia has some of the strictest exotic animal laws in the nation. Ferrets, hedgehogs, sugar gliders, and most wild animals are prohibited as pets. Pasadena follows state law through the CDFW.
๐ฟ Landscaping Rules
Landscaping Rules regulations that apply near Caltech in Pasadena.
Weed Ordinances
Some RestrictionsPasadena requires property owners to maintain yards free of excessive weeds and overgrown vegetation. Particularly strict enforcement in fire hazard areas. Code Compliance addresses violations through investigation and citation.
Rainwater Harvesting
Few RestrictionsRainwater harvesting is legal and encouraged in California. No permit required for rain barrels. Pasadena's LID requirements encourage on-site water retention. Pasadena Water & Power may offer conservation rebates.
Water Restrictions
Heavy RestrictionsPasadena Water and Power enforces water conservation measures year-round. Outdoor watering is limited to specific days and times. The city offers rebates for turf removal and drought-tolerant landscaping.
Tree Trimming
Some RestrictionsPasadena has a strong urban forestry program. Property owners must maintain trees to provide clearance over sidewalks (8 feet) and streets (14 feet). City-owned street trees are maintained by the Public Works Department.
Artificial Turf
Few RestrictionsArtificial turf is permitted in Pasadena as a drought-tolerant landscaping option. CA Gov Code 65595 prohibits cities from banning drought-tolerant landscaping. Pasadena Water & Power supports water conservation alternatives.
Native Plants
Few RestrictionsPasadena encourages native and drought-tolerant landscaping consistent with MWELO. The city's Tree Protection Ordinance (PMC 8.52) specifically protects native tree species. CA Gov Code 65595 prevents cities from prohibiting drought-tolerant landscaping.
Grass Height Limits
Some RestrictionsPasadena's property maintenance standards require vegetation to be maintained at reasonable heights. Overgrown properties are addressed by the Code Compliance Division. Dry, dead vegetation must be cleared as a fire hazard.
Tree Removal & Heritage Trees
Heavy RestrictionsPasadena requires a tree removal permit for protected trees on private property. Public trees and landmark trees have additional protections. Replacement planting may be required.
๐ผ Home Business
Home Business regulations that apply near Caltech in Pasadena.
Home Daycare
Some RestrictionsSmall family daycare homes (up to 8 children) are allowed by right in residential zones per CA HSC 1597.45. Large family daycare (9-14 children) requires a conditional use permit. Pasadena cannot prohibit small family daycare homes.
Signage Rules
Heavy RestrictionsPasadena prohibits commercial signage for home occupations. No business signs, banners, or advertising may be displayed at the residence.
Zoning Restrictions
Some RestrictionsPasadena allows home occupations in residential zones under the Zoning Code. The business must be incidental to residential use, conducted by residents, and not alter the property's character.
Customer Traffic Restrictions
Heavy RestrictionsPasadena's home occupation rules prohibit customer traffic at the residence. The business must not generate vehicle or pedestrian traffic beyond normal residential levels.
Cottage Food Operations
Some RestrictionsCalifornia's Cottage Food Law allows home-based food production. Class A operations (direct sales, $75K cap) register with Pasadena Health Department. Class B (indirect sales, $150K cap) require county registration. City business license also required.
๐ Swimming Pools & Spas
Swimming Pools & Spas regulations that apply near Caltech in Pasadena.
Safety Rules
Heavy RestrictionsPasadena requires VGB-compliant drain covers, rescue equipment, and at least two safety features per California's Swimming Pool Safety Act for all residential pools built or remodeled after 2007.
Above-Ground Pools
Some RestrictionsAbove-ground pools in Pasadena must meet California's pool barrier requirements. A building permit is required. Pools with walls at least 60 inches may use the walls as the barrier with lockable access.
Fencing Requirements
Heavy RestrictionsPasadena requires pool barriers at least 60 inches high under California Building Code. Gates must be self-closing and self-latching. Pool permits require barrier plans before construction.
Pool Permits
Heavy RestrictionsSwimming pool construction in Pasadena requires a building permit and may require a zoning permit for compliance with setback and coverage standards. Applications must demonstrate barrier compliance. Private recreational facilities may need a Minor CUP for lighting per PMC 17.50.210.
Hot Tub Rules
Some RestrictionsHot tubs and spas in Pasadena require a building permit and must meet electrical and plumbing codes. Hard covers may satisfy barrier requirements. The CA Pool Safety Act applies to spas with water depth over 18 inches.
๐๏ธ Accessory Structures
Accessory Structures regulations that apply near Caltech in Pasadena.
Tiny Homes
Some RestrictionsTiny homes on wheels are not permitted as permanent dwellings in Pasadena. Fixed tiny homes on a foundation may qualify as ADUs under CA Gov Code 65852.2. Detached ADUs limited to 17 ft ridgeline height and one story.
ADU Permits
Few RestrictionsPasadena processes ADU and JADU applications ministerially under Pasadena Municipal Code (PMC) ยง17.50.275 and California Government Code ยง65852.2. Updated ADU regulations took effect May 20, 2024 under Ordinance No. 7420. The California Department of Housing and Community Development (HCD) issued review findings on February 26, 2025 directing further compliance updates. Standard ADUs receive ministerial review with a 60-day decision deadline once the application is complete.
ADU Owner Occupancy
Few RestrictionsPasadena cannot require owner occupancy on standard ADUs permitted after January 1, 2020 because California Government Code ยง65852.2(a)(6), made permanent by AB 976 (2023), preempts local owner-occupancy mandates. Junior ADUs (JADUs) under PMC ยง17.50.275 still require owner occupancy of either the primary dwelling or the JADU because they share walls and utilities, memorialized by deed restriction. AB 1033 condo conversion has not been adopted by Pasadena as of the date of this article.
ADU Impact Fees
Few RestrictionsPasadena exempts ADUs under 750 square feet from all impact fees per California Government Code ยง65852.2(f)(3) and extends the exemption to ADUs up to 900 square feet from the city's Residential Impact Fees (RIFs) and Construction Tax. Reduced citywide RIFs and Construction Tax for larger ADUs took effect July 17, 2025. ADUs using Pasadena's Standard Plans qualify for additional permit-fee waivers.
ADU Rental Restrictions
Heavy RestrictionsPasadena ADUs permitted after January 1, 2020 must be rented for terms of 30 days or more under California Government Code ยง65852.2(a)(7). Short-term rental of ADUs is generally not available because PMC ยง17.50.296 (Ordinance No. 7317) requires the host to occupy the property as a primary residence for at least nine months per year, and prohibits vacation rentals citywide. ADUs covered by Pasadena's Measure H rent stabilization (built before Feb 1, 1995, or otherwise within scope) may also have rent-cap obligations.
Carport Rules
Some RestrictionsCarports in Pasadena require a building permit and must comply with zoning setback and lot coverage standards per Title 17 Zoning Code. Design must be consistent with the residential character of the neighborhood.
ADU Rules
Some RestrictionsPasadena allows ADUs under California state law (AB 68, SB 13, AB 881). Both attached and detached ADUs are permitted. The city has streamlined its permitting process to comply with state mandates.
Garage Conversions
Some RestrictionsGarage conversions to ADUs in Pasadena are streamlined under California law. Converting existing garage space to living quarters does not require replacement parking. Building permits are required.
Shed Rules
Some RestrictionsPasadena allows sheds under 120 square feet without a building permit. Larger sheds require permits. All sheds must comply with zoning setbacks and height limits.
๐ Outdoor Cooking
Outdoor Cooking regulations that apply near Caltech in Pasadena.
BBQ & Propane Rules
Some RestrictionsPasadena adopts the 2022 California Fire Code (CFC) through PMC Title 14, Chapter 14.28 (Fire Prevention Code) via Ordinance No. 7407. CFC ยง308.1.4 prohibits charcoal burners and other open-flame cooking devices on combustible balconies or within 10 feet of combustible construction. One- and two-family dwellings are exempted, as are small LP-gas devices with containers up to 2.5 pounds and any device served by an automatic sprinkler system. South Coast AQMD wood-burning rules also apply.
Smoker Rules
Some RestrictionsWood-fired and pellet smokers in Pasadena are subject to South Coast Air Quality Management District (SCAQMD) Rule 445 (Wood-Burning Devices) and Rule 444 (Open Burning), which include mandatory no-burn days called by SCAQMD on winter days with elevated fine particulate matter (PM2.5). Pasadena adopts the 2022 California Fire Code through PMC ยง14.28; CFC ยง308.1.4 limits open-flame and solid-fuel cooking devices on combustible balconies. Propane and gas smokers are exempt from SCAQMD restrictions.
Outdoor Kitchen Permits
Some RestrictionsPasadena requires building, plumbing, electrical, and mechanical permits for permanent outdoor kitchen installations under PMC Title 14 (Building and Construction), which adopts the 2022 California Building, Plumbing, Electrical, and Mechanical Codes. Outdoor kitchens in Pasadena's Landmark Districts (PMC Chapter 17.62) trigger additional Historic Preservation Commission review. Zoning rear-yard setbacks apply under PMC Title 17, and pool-area outdoor kitchens have separate clearance requirements.
๐ Holiday Decorations
Holiday Decorations regulations that apply near Caltech in Pasadena.
Holiday Light Rules
Few RestrictionsPasadena does not impose a citywide ordinance limiting how long residents may display holiday lights or specifying installation/removal dates. Holiday lighting is treated as a temporary residential decoration outside the scope of PMC Chapter 17.48 (Signs). Residents in Pasadena's Landmark Districts under PMC Chapter 17.62 should avoid permanent fixture changes; light trespass onto neighboring properties may trigger nuisance enforcement under PMC ยง8.50.
Lawn Ornament Rules
Few RestrictionsPasadena has no citywide ordinance regulating residential lawn ornaments, statues, garden gnomes, flamingos, religious displays, or non-commercial decorative items. Such items are not 'signs' under PMC Chapter 17.48 because they are not commercial in nature. Setback and right-of-way rules under PMC Title 12 and Title 17 still apply, and Landmark District properties under PMC Chapter 17.62 are reviewed if alterations affect character-defining features.
Inflatable Display Rules
Few RestrictionsPasadena does not ban or specifically regulate residential inflatable holiday decorations (yard inflatables, Santas, snow globes, light-up characters). They are not classified as 'signs' under PMC Chapter 17.48 because they are not commercial in nature. Inflatables must be placed on the homeowner's private property within zoning setbacks (PMC Title 17), and must not obstruct sidewalks, sightlines at driveways, or public rights-of-way. Landmark District properties should avoid altering character-defining features.
๐ Environmental Rules
Environmental Rules regulations that apply near Caltech in Pasadena.
Stormwater Management
Heavy RestrictionsPasadena's Stormwater Management and Discharge Control (PMC Chapter 8.70) prohibits illicit discharge to the municipal stormwater system. LID plans required for new development must retain the 85th percentile storm on-site. NPDES permit compliance mandatory.
Flood Zones
Heavy RestrictionsPasadena has flood-prone areas along the Arroyo Seco and other waterways. The city participates in FEMA's NFIP. Construction in flood zones must meet FEMA elevation requirements and city floodplain management standards.
Erosion Control
Heavy RestrictionsPasadena requires erosion control measures for all construction and grading activities per Title 14 Building Code. BMPs must prevent sediment discharge. Properties near natural watercourses must protect bank vegetation under PMC 8.70.100.
Grading & Drainage
Heavy RestrictionsGrading in Pasadena is regulated under Title 14 Chapter 14.05 (Excavation, Grading, and Hillside Areas). Grading permits required for earthwork. Hillside areas have enhanced standards to minimize terrain alteration. Drainage plans must be submitted with development applications.
Coastal Development
Few RestrictionsPasadena is an inland city approximately 15 miles from the coast. California Coastal Commission regulations do not apply. No coastal development permits are required.
๐ฑ Cannabis Regulations
Cannabis Regulations regulations that apply near Caltech in Pasadena.
Home Cultivation
Some RestrictionsUnder CA Prop 64, adults 21+ may grow up to 6 plants indoors for personal use. Pasadena's commercial cannabis ordinance (PMC 5.78) regulates commercial activity but cannot override the state indoor personal-use allowance.
Dispensary Zoning
Heavy RestrictionsPasadena allows a maximum of 6 cannabis dispensaries citywide, limited to CL, CG, CO, IG, or CD zoning districts per PMC 17.50.066(D). Dispensaries must be 1,000+ ft apart. Commercial cannabis requires both city and state permits under PMC Chapter 5.78 (Ord. 7326).
โ๏ธ Solar Energy
Solar Energy regulations that apply near Caltech in Pasadena.
Panel Permits
Some RestrictionsSolar panel installation in Pasadena requires a building permit. CA AB 2188 requires streamlined permitting for residential solar. New construction must include solar per CA Title 24. Pasadena Water & Power offers net metering and solar rebates.
HOA Restrictions
Few RestrictionsCalifornia's Solar Rights Act (Civil Code 714) prohibits HOAs from banning solar energy systems. HOAs may impose reasonable restrictions that do not significantly increase cost or decrease efficiency by more than 10%.
๐ชง Sign Regulations
Sign Regulations regulations that apply near Caltech in Pasadena.
Garage Sale Signs
Some RestrictionsSigns advertising yard/garage sales in Pasadena are regulated as temporary signs under PMC Chapter 17.48. Signs must not be placed in the public right-of-way. Permit conditions for garage sales may include sign restrictions.
Political Signs
Few RestrictionsPolitical signs on private property in Pasadena are protected under CA Elections Code 18310. The city regulates temporary noncommercial signs under PMC Chapter 17.48 but cannot prohibit political signs on private property.
Holiday Displays
Few RestrictionsHoliday displays on private property in Pasadena are generally permitted as temporary non-commercial decorations. They are typically exempt from sign permit requirements under PMC Chapter 17.48. Displays should not create safety hazards.
๐๏ธ Property Maintenance
Property Maintenance regulations that apply near Caltech in Pasadena.
Snow & Sidewalk Clearing
Few RestrictionsSnow is extremely rare in Pasadena due to its Southern California climate. No local snow removal ordinance exists. Standard sidewalk maintenance obligations apply to property owners.
Vacant Lot Maintenance
Some RestrictionsVacant lots in Pasadena must be maintained free of weeds, debris, and hazards. Property owners are responsible for upkeep. Fire hazard vegetation clearance is especially important in hillside areas. Code Compliance enforces violations.
Garage Sale Rules
Some RestrictionsYard/garage sales in Pasadena require a permit per PMC 17.50.190. The ordinance limits frequency and duration to prevent excessive commercial activity. Permits are available online through the city website.
Property Blight
Some RestrictionsPasadena enforces property maintenance standards to prevent blight. The Code Compliance Division investigates complaints about junk accumulation, disrepair, graffiti, and overgrown vegetation. Citations and abatement may be issued.
Trash Bin Storage
Some RestrictionsPasadena requires trash bins to be stored out of public view when not set out for collection. Bins must be placed for pickup and retrieved promptly. Violations are enforced through Code Compliance.
๐ก Outdoor Lighting
Outdoor Lighting regulations that apply near Caltech in Pasadena.
Dark Sky Rules
Some RestrictionsPasadena regulates outdoor lighting under PMC 17.40.080. Parking area lighting limited to 18 ft height and must be shielded to confine light to the parking area per PMC 17.46.220. No dedicated dark-sky ordinance, but light containment is required.
Light Trespass
Some RestrictionsOutdoor lighting in Pasadena must be designed so the light source is not visible from outside the property per PMC 17.46.220. Recreational facility lighting in residential areas requires a Minor Conditional Use Permit per PMC 17.40.080.
๐ Rental Property Rules
Rental Property Rules regulations that apply near Caltech in Pasadena.
Rental Inspection Programs
Heavy RestrictionsPasadena operates one of California's oldest mandatory rental-inspection programs โ the Quadrennial Inspection Program, established 1987 and codified at Pasadena Municipal Code Chapter 14.16 ('Inspection Ordinance'). Every multifamily rental property with 3 or more units must obtain a quadrennial certificate of inspection, valid 4 years, with a per-unit fee. Single-family and duplex rentals are inspected at sale or change of occupancy under PMC 14.17 (Presale Self-Certification Program).
Just Cause Eviction
Heavy RestrictionsPasadena's Fair and Equitable Housing Charter Amendment (Article XVIII, Measure H 2022) requires just cause for eviction. 11 enumerated reasons: 7 at-fault and 4 no-fault. Termination notice must be filed with Rent Stabilization Dept within 3 days. Relocation assistance required for no-fault evictions.
Rent Control
Heavy RestrictionsPasadena voters approved Measure H in 2022 establishing rent stabilization. The max allowable increase is 3.0% (Oct 2024-Sept 2025) and 2.25% (Oct 2025-Sept 2026). No banking of unused increases. Landlords must register units and pay Rental Housing Fee before any increase.
Rental Registration
Heavy RestrictionsPasadena's Rent Stabilization Department requires all rental property owners to register units and pay the Rental Housing Fee. Multi-family buildings built before 1995 are covered. Single-family homes generally excluded. Contact RSD at (626) 744-7999.
๐๏ธ Trash & Recycling
Trash & Recycling regulations that apply near Caltech in Pasadena.
Recycling Requirements
Some RestrictionsPasadena mandates recycling under state law (AB 939, SB 1383). Residents must separate recyclables. Commercial businesses must comply with SB 1383 organic waste diversion. The city has a goal of zero waste.
Pickup Rules & Schedules
Some RestrictionsPasadena provides curbside trash, recycling, and green waste collection through the Public Works Department. SB 1383 requires organic waste diversion. Collection schedules vary by neighborhood.
Bin Placement Rules
Some RestrictionsTrash and recycling bins in Pasadena must be stored out of public view and placed for collection on scheduled days. Bins must be retrieved promptly after pickup. Code Compliance enforces violations.
Bulk Item Disposal
Some RestrictionsPasadena provides bulk item pickup service for residents. Large items and appliances can be scheduled for curbside collection through the Public Works Department. Illegal dumping is subject to fines.
๐ Drone Rules
Drone Rules regulations that apply near Caltech in Pasadena.
Commercial Drones
Some RestrictionsCommercial drone operators in Pasadena must hold an FAA Part 107 Remote Pilot Certificate. City filming permits may apply for commercial aerial photography. Rose Bowl TFRs apply during major events.
Recreational Drones
Some RestrictionsRecreational drones in Pasadena must comply with FAA Part 107 rules. No flying near airports, over crowds, or above 400 ft. Parks and the Rose Bowl area may have additional drone restrictions.
๐ Food Trucks & Mobile Vendors
Food Trucks & Mobile Vendors regulations that apply near Caltech in Pasadena.
Food Truck Permits
Some RestrictionsFood trucks in Pasadena require health approval from the Pasadena Public Health Department (the city has its own health department, separate from LA County). A city business license is also required. PMC Chapter 8.16 regulates mobile food facilities.
Vending Zones
Some RestrictionsPasadena regulates sidewalk vendors under PMC Chapter 12.10, consistent with California's SB 946 Sidewalk Vending Act. Vendors must comply with location, health, and permit requirements. Certain areas near the Rose Bowl and Old Town may have additional restrictions.
๐ช Soliciting & Door-to-Door
Soliciting & Door-to-Door regulations that apply near Caltech in Pasadena.
Solicitor Permits
Some RestrictionsBusinesses operating in Pasadena, including solicitors, must obtain a city business license and pay an annual business license tax per PMC Title 5. Door-to-door solicitation is regulated under business license provisions.
No-Knock Registry
Some RestrictionsPasadena residents may post 'No Soliciting' signs to deter unwanted door-to-door solicitation. Solicitors who ignore posted signs may be subject to citation. Business license regulations under PMC Title 5 govern solicitor conduct.
๐ Curfew Laws
Curfew Laws regulations that apply near Caltech in Pasadena.
Juvenile Curfew
Heavy RestrictionsPasadena enforces a juvenile curfew under PMC Chapter 9.68. Nighttime curfew for minors under 18 from 10 PM to sunrise. Daytime curfew from 8:30 AM to school dismissal for minors subject to compulsory education. Violations are an infraction.
Park Curfew
Some RestrictionsPasadena city parks generally close at dusk unless otherwise posted. The Parks and Recreation Department sets hours for individual facilities. Special events may extend park hours with a permit.
๐ Building Setbacks & Zoning
Building Setbacks & Zoning regulations that apply near Caltech in Pasadena.
Setback Rules
Some RestrictionsPasadena setbacks are set by zoning district under Title 17. Front yards generally require 25 ft minimum. ADU rear yard setback is 10 ft minimum. Attached ADUs above a garage need 5 ft side/rear. Hillside areas use varying setbacks to blend with terrain.
Structure Height Limits
Some RestrictionsBuilding heights in Pasadena are regulated by zoning district per PMC 17.40.060. Detached ADUs limited to 12 ft top plate and 17 ft ridgeline. Hillside overlay areas have additional height restrictions to minimize visual impact. Height limit overlay zones may apply.
Lot Coverage Limits
Some RestrictionsLot coverage in Pasadena varies by zoning district under Title 17. In hillside overlay districts, gross floor area includes covered parking, habitable attic, and basements. House size limited to 35% above median house size within 500-ft radius.
๐ณ Tree Protection
Tree Protection regulations that apply near Caltech in Pasadena.
Heritage & Protected Trees
Heavy RestrictionsPasadena's Tree Protection Ordinance (PMC 8.52) protects native, specimen, mature, landmark, and landmark-eligible trees on private property. Native trees include Coast live oak, Engelmann oak, Canyon oak, California sycamore, and California walnut with trunks 8+ inches diameter at 4.5 ft above grade.
Tree Replacement Requirements
Some RestrictionsWhen protected trees are removed in Pasadena with an approved permit, replacement plantings may be required. The Tree Protection Ordinance (PMC 8.52) aims to preserve and grow Pasadena's canopy cover and enhance the city's distinctive aesthetic character.
Tree Removal Permits
Heavy RestrictionsRemoving any protected tree in Pasadena requires a permit under PMC 8.52. Protected categories include native, specimen, mature, landmark, and landmark-eligible trees. The review authority may waive development standards to preserve mature trees.
๐ท๏ธ Garage & Yard Sales
Garage & Yard Sales regulations that apply near Caltech in Pasadena.
Garage Sale Permits
Some RestrictionsPasadena requires a $21 yard sale permit for every garage or yard sale under Pasadena Municipal Code ยง17.50.190 (Zoning Code - Yard Sales). The ordinance limits each household to 2 yard sales per calendar year, each sale to 2 consecutive days, and sets daylight-only operating hours (typically 8 AM - 6 PM). Application is online through the City Service Center.
Frequency Limits
Some RestrictionsPasadena limits the frequency of yard/garage sales at any one property to prevent excessive commercial-like activity in residential neighborhoods. A permit is required for each sale under PMC 17.50.190.
Time Restrictions
Some RestrictionsYard/garage sales in Pasadena must be conducted during reasonable daytime hours. Sales should not disrupt the neighborhood or violate noise ordinances. Hours and duration are part of the permit conditions under PMC 17.50.190.
About This Area
Caltech is located in Pasadena, California (Los Angeles County). The city has 118 ordinances on file across 27 categories. 17 are rated permissive, 63 moderate, and 38 strict. These rules apply to residents, visitors, and property owners in the Caltech area.
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.
Frequently Asked Questions
What are the noise rules near Caltech?
Pasadena has 9 noise-related ordinances. Pasadena enforces noise regulations under Chapter 9.36 of the Municipal Code, restricting excessive noise from 10 PM to 7 AM in residential zones. Maximum residential noise levels are 50 dBA during nighttime and 60 dBA during daytime.
What are the parking rules near Caltech?
Pasadena has 7 parking regulations. Pasadena has extensive metered and permit parking. Vehicles may not remain parked in one spot on a public street for more than 72 hours. Residential permit parking zones restrict non-resident vehicles.
What local ordinances should I know about near Caltech?
The Caltech area in Pasadena, CA is covered by 118 local ordinances across 27 categories including noise, parking, fire regulations, and more. This page provides a complete overview of all tracked rules.