Sign Regulations in Redwood City, California

Redwood City, California has specific sign regulations covering 28 sign types across 7 zoning districts. Regulated sign types include All Sign Types (as allowed per zone), Freestanding Sign, Window Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.

Data last verified: May 8, 2025

Sign Regulation Overview for Redwood City, California

Sample Sign Requirements in Redwood City

Sign TypeMax HeightMax AreaSetback
Wall SignNot above roof line (single-family); Not above roof line (multifamily); Not above roof line (both)10 sq ft total signage (single-family); 15 sq ft (multifamily, <100 ft frontage); 24 sq ft (multifamily, >=100 ft frontage)—
Freestanding Sign5 ft (solid base); 6 ft (if bottom 3 ft not solid)24 sq ft (development entrance for single-family); 15 sq ft (<100 ft frontage multifamily); 24 sq ft (>=100 ft frontage multifamily)—
Flag/Banner (Noncommercial)Flagpole height not to exceed zoning height limit16 sq ft (single family & <100 ft frontage multifamily); 24 sq ft (>=100 ft frontage multifamily)—

* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.

PermitPal Coverage for Redwood CityFull Coverage

Sign Types Covered

28

  • All Sign Types (as allowed per zone)
  • Freestanding Sign
  • Window Sign
  • Real Estate Sign (Freestanding)
  • +2 more types

Zoning Districts

7

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Official Resources for Redwood City

Frequently Asked Questions

In Redwood City, wall signs can be up to Not above roof line (single-family); Not above roof line (multifamily); Not above roof line (both) and monument signs are limited to 5 ft (solid base); 6 ft (if bottom 3 ft not solid). Height limits vary by zoning district and sign type. Use PermitPal to get exact requirements for your specific location.

To get a sign permit in Redwood City, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.

In Redwood City, regulated sign types include All Sign Types (as allowed per zone), Freestanding Sign, Window Sign, Real Estate Sign (Freestanding), and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.

Sign setback requirements in Redwood City vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.

Digital and LED signs in Redwood City are regulated with specific requirements for brightness, animation, and message duration. Redwood City has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

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Redwood City, California Sign Rules at a Glance

Redwood City, California regulates 28 sign types across 7 zoning districts. Freestanding Signs in the Nonresidential Property zoning district are capped at 15 ft tall, 150 sq ft per sign; total sign area property-wide not to exceed 1.5 sq ft per foot of frontage, and 10 ft wide, with a 6 ft from curb/edge of pavement setback (Sec. Sec. 3.124D, Ord. No. 2309, § 2, 5-7-07). Most commercial signs in Redwood City require a permit.

Detailed Sign Ordinance Requirements for Redwood City, California

Sign Rules by Zoning District in Redwood City (7 zones)

Zoning DistrictSign Types RegulatedMax HeightMax AreaPermit Required
Residential Property96 ft (<4 units); 15 ft (4 or more units)24 sq ft (development entrance for single-family); 15 sq ft (<100 ft frontage multifamily); 24 sq ft (>=100 ft frontage multifamily)—
Nonresidential Property1215 ft150 sq ft per sign; at least 50 sq ft allowed per establishment; total sign area for property = 1.5 sq ft per foot of lot frontage—
General Regulations For All Zones11No numeral may exceed 18 in in height64 sq ft—
Planned Development1———
Precise Plan1———
Specific Plan1———
Downtown Precise Plan1———

Zone-by-Zone Sign Requirements in Redwood City(sample of 3 of 7 zones)

Residential Property

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall SignNot above roof line (single-family); Not above roof line (multifamily); Not above roof line (both)10 sq ft total signage (single-family); 15 sq ft (multifamily, <100 ft frontage); 24 sq ft (multifamily, >=100 ft frontage)———On residential parcels—UnlockSec. 3.84A, 3.84B, Ord. No. 2309, § 2, 5-7-07
Freestanding Sign5 ft (solid base); 6 ft (if bottom 3 ft not solid)24 sq ft (development entrance for single-family); 15 sq ft (<100 ft frontage multifamily); 24 sq ft (>=100 ft frontage multifamily)——One development entrance sign per eligible propertyResidential parcels—UnlockSec. 3.84A4, 3.84B4, Ord. No. 2309, § 2, 5-7-07
Flag/Banner (Noncommercial)Flagpole height not to exceed zoning height limit16 sq ft (single family & <100 ft frontage multifamily); 24 sq ft (>=100 ft frontage multifamily)——Any number within area limitationsMounted on wall, window, or single pole—UnlockSec. 3.84A3, 3.84B3, Ord. No. 2309, § 2, 5-7-07
Projecting Sign—————Residential property only—UnlockSec. 3.84, Ord. No. 2309, § 2, 5-7-07
Garage Sale Sign3 ft4 sq ft per sign——4On the day of the sale at the property—UnlockSec. 3.81, Ord. No. 2309, § 2, 5-7-07
Real Estate Sign (Freestanding)6 ft (<4 units); 15 ft (4 or more units)12 sq ft (<4 units); 32 sq ft (4 or more units)——One per street frontage (<4 units: one of either type; 4+ units: one per type per frontage)Residential property—UnlockSec. 3.92B1, Ord. No. 2309, § 2, 5-7-07
Real Estate Sign (Wall/Window)3 ft (4+ units)4 sq ft, 3 ft high (4 or more units); 12 sq ft (<4 units)——See freestanding (combined allowed per frontage for each type as specified)Residential property—UnlockSec. 3.92B3, 3.92C2, Ord. No. 2309, § 2, 5-7-07
Real Estate Sign (Portable)3 ft9 sq ft3 ft—4Residential property and offsite private property with owner's consent—UnlockSec. 3.92B2, 3.92D2, 3.92E, Ord. No. 2309, § 2, 5-7-07

Nonresidential Property

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Wall Sign (Groundfloor)—150 sq ft per sign; at least 50 sq ft allowed per establishment; total sign area for property = 1.5 sq ft per foot of lot frontage——One per street-facing facade per establishmentOn facade facing street or parking lot—UnlockSec. 3.123, 3.124E, Ord. No. 2309, § 2, 5-7-07
Wall Sign (Above Groundfloor)—6 sq ft per sign——One per allowed facade if access requirements metOn facade if direct customer access from stairs/elevator—UnlockSec. 3.124E, Ord. No. 2309, § 2, 5-7-07
Freestanding Sign15 ft150 sq ft per sign; total sign area property-wide not to exceed 1.5 sq ft per foot of frontage10 ft6 ft from curb/edge of pavementMax 1 per street frontage, max 2 per parcelPrivate property, at least 6 ft from curb/edge of pavement—UnlockSec. 3.124D, Ord. No. 2309, § 2, 5-7-07
Blade Sign / Under-Canopy Sign—6 sq ft per side—Set back minimum 2 ft from curb3Suspended from bracket/canopy/awning on building—UnlockSec. 3.124B, Ord. No. 2309, § 2, 5-7-07
Drive-Through Service Sign5 ft30 sq ft6 ft—2On drive-through establishment premises—UnlockSec. 3.124C, Ord. No. 2309, § 2, 5-7-07
Temporary Sign / Banner—32 sq ft; combined area of temporary + permanent not to exceed 1.5 sq ft per frontage foot——One per establishment/facade facing street or parking lotOn building facade or location facing street/lot—UnlockSec. 3.126, Ord. No. 2309, § 2, 5-7-07
Real Estate Sign (Freestanding)15 ft (>=100 ft frontage); 6 ft (<100 ft frontage)64 sq ft (>=100 ft frontage); 32 sq ft (<100 ft frontage)——Max 1 per frontage (>=100 ft), or 1 of either type (<100 ft)Nonresidential property—UnlockSec. 3.91B1, Ord. No. 2309, § 2, 5-7-07
Real Estate Sign (Portable)3 ft9 sq ft3 ft—4Nonresidential property and offsite private property with the owner's consent—UnlockSec. 3.91B2, 3.91D2, 3.91E, Ord. No. 2309, § 2, 5-7-07

General Regulations For All Zones

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Building Identification Sign2 ft———1 per street-facing facadeParallel to building wall—UnlockSec. 3.76, Ord. No. 2309, § 2, 5-7-07
Directional Sign4 ft4 sq ft———On property for directions—UnlockSec. 3.79, Ord. No. 2309, § 2, 5-7-07
Construction Sign (Freestanding, <1 acre)15 ft32 sq ft——1 per lot frontageOn construction site, 8 ft clearance from grade to base if freestanding—UnlockSec. 3.78A, 3.78C, Ord. No. 2309, § 2, 5-7-07
Construction Sign (Freestanding, >=1 acre)15 ft64 sq ft——1 per lot frontageOn construction site, 8 ft clearance from grade to base if freestanding—UnlockSec. 3.78B, 3.78C, Ord. No. 2309, § 2, 5-7-07
Future Use Sign (<1 acre, Freestanding)15 ft32 sq ft——1 per lot frontageOn site with approved future land use—UnlockSec. 3.80A, 3.80C, Ord. No. 2309, § 2, 5-7-07
Future Use Sign (>=1 acre, Freestanding)15 ft64 sq ft——1 per lot frontageOn site with approved future land use—UnlockSec. 3.80B, 3.80C, Ord. No. 2309, § 2, 5-7-07
Professional Services Sign (Nonresidential only)—1 sq ft——1 per professionalOn exterior door or as blade sign—UnlockSec. 3.83, Ord. No. 2309, § 2, 5-7-07
Warning Sign4 ft3 sq ft———On property—UnlockSec. 3.86, Ord. No. 2309, § 2, 5-7-07

PermitPal covers all 7 zoning districts in Redwood City. Run a code check for your exact address to get the zone that applies to your property and its full sign requirements — illumination rules, size formulas, and permit requirements for every sign type — with a free account.

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Prohibited Signs in Redwood City

  • No person shall install or maintain any of the following signs at any location in the City: Abandoned Signs; Animated Signs; Audible Signs (except at legal drive-through facilities); Billboards; Electronic Message Signs; Home Based Occupation Signs; Inflatable Signs; Signs resembling traffic-control devices; Sky Signs.
  • No sign may be mounted or displayed in any of the following locations or manners: obstructing ingress or egress from an exterior door, window, or fire escape; mounted on a building roof or projecting above a building wall, eave, or parapet (unless expressly allowed); displayed or placed in a manner that impedes the movement of vehicles or pedestrians, interferes with traffic signs, signals, or devices, or obstructs visibility of motorists, bicyclists or pedestrians; installed in violation of the Americans with Disabilities Act standards.
  • No sign may be displayed on private tangible property or regulated land without the property owner's consent.
  • No person shall erect, place, display or maintain any sign in violation of the Sign Ordinance.
  • It is fundamentally prohibited to construct, erect or use billboards (as defined), other than those which legally exist or have a valid, unexpired permit as of the effective date.
  • No variance or modification may be granted for signs otherwise prohibited by this Article.

Exempt Signs in Redwood City

  • The following are not considered 'signs' for regulatory purposes: decorative or ornamental building features (without letters or moving parts); cornerstones and foundation stones; noncommercial cultural decorations on residential property; fireworks; gravestones and burial markers; hot air balloons that carry persons and do not display advertising; manufacturer’s marks customarily on tangible products; advertisements or banners on mass transit vehicles; newsracks; noncommercial symbols permanently integrated into a building; items of personal appearance (not commercial signs or mascots); vehicle/vessel indications of sale/rent, registration insignia, or business-related commercial messaging on vehicles/vessels as tools of business; vending machines.
  • Address signs that comply with the ordinance and have numerals no taller than 18 inches.
  • Building identification signs (one per street-facing facade), maximum 2 feet in height.
  • Changes of copy on readerboards, so long as the physical sign itself is not changed.
  • Construction signs that comply with the stated number, size, height, and duration rules.
  • Directional signs (max 4 sq ft, 4 ft height) to areas accessible to the public.
  • Future use signs as described, within specified number, size, height, and duration limits.
  • Garage sale signs on the day of the sale, subject to size, height, and number restrictions.
  • Government, informational, official, utility, and legal notice signs placed by or required by government or legal duty.
  • Professional services sign (for each professional on premises, on exterior door or blade sign, max 1 sq ft, non-residential use only).
  • Residential signage displaying noncommercial speech, real estate signs, garage sale signs, construction signs, or noncommercial flags, following the relevant limits, and prohibiting off-site commercial and home occupation signage.
  • Scoreboards for athletic or competitive events on event site.
  • Warning signs (max 4 ft high, 3 sq ft area).
  • Temporary window signs that comply with area requirements in the ordinance.
  • Fuel price signs required by State law at motor vehicle fuel stations.
  • Noncommercial signs, subject to the provisions of the Article.
  • Real estate signs (residential or nonresidential) that comply with all relevant requirements and do not require a building/electrical permit.
  • Customary maintenance of signs (cleaning, repainting, repair/replacement of parts that do not alter sign size, height, materials, location, or illumination) does not require a permit.

Sign Plan & Submission Notes for Redwood City

  • A master sign program is required as a condition of approval for any property with multiple commercial tenants before any sign permit is issued for that property. No new sign permits are granted for such properties without an approved master sign program, and any changes to signs must comply with the program.
  • A master sign program is required as a condition of approval for any Planned Development (PD) project and any project with multiple commercial tenants. The program must be approved before installation of any individual signs.
  • Applications for approval of new or amended master sign programs are reviewed and approved by the Director, and must designate number, size, location, structural design, and materials for each type of sign.
  • All master sign programs incorporate by reference the Basic Principles section (Sec. 3.59) and cannot override its provisions.
  • An application for a new or amended master sign program involving existing nonconforming signs must include a schedule for bringing the existing signs into conformance with the ordinance and the program.
  • No modification or variance may be granted for signs prohibited by the ordinance.
  • Modifications (such as for Planned Developments) or variances (up to 30% of otherwise applicable standards) are reviewed in conjunction with the relevant permit processes and require findings of consistency with the purposes and principles of the ordinance.

Source: municode municipal code