# Sign Regulations in Lake Forest, California

Sign permit rules, size and height limits, setbacks, and ordinance citations for Lake Forest, California, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Lake Forest, California (CA)
- **Canonical page:** https://permitpal.io/sign-regulations/california/lake-forest
- **Data last verified:** 2025-06-25
- **Source:** [ecode360 municipal code](https://ecode360.com/43973502)

## At a glance

Lake Forest, California regulates 18 sign types across 7 zoning districts. Monument Sign (Multi-Tenant Center)s in the General Regulations For All Zones zoning district are capped at 7 ft. tall and 120 sq. ft., with a Shall be located in landscaped planter; see additional standards setback (Sec. §9.164.110(C)(1)). Most commercial signs in Lake Forest require a permit.

## Sign rules by zoning district (7 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| General Regulations For All Zones | 9 | 16 ft. | 200 sq. ft. per sign | — |
| R-1 Single-Family Residence District (R-1), RS Residential Single-Family District (RS), R2 Multifamily Dwellings District (R2), R4 Suburban Multifamily Residential District (R4), RP Residential-Professional District (RP), Portola Bluff Residential District | 5 | Wall: no higher than eave/parapet; Monument: 6 ft. | 24 sq. ft. | — |
| C1 Local Business District (C1), C2 General Business District (C2), CC Community Commercial District (CC), CN Commercial Neighborhood District (CN), PA Professional and Administrative District (PA), M1 Light Industrial District (M1), CAN Canyon Commercial District (CAN) | 4 | 7 ft. | 200 sq. ft. | — |
| MU 32 Mixed-Use 32 District (MU 32), MU 43 Mixed-Use 43 District (MU 43), MUO Mixed-Use Office District (MUO), UI 25 Urban Industrial 25 District (UI 25), UI 43 Urban Industrial 43 District (UI 43) | 3 | 7 ft. (center); 5 ft. (single tenant) | 200 sq. ft. | — |
| OS Open Space District (OS), Open Space Conservation District | 1 | Subject to Minor Planned Sign Program approval | Subject to Minor Planned Sign Program approval | — |
| A1 Agriculture District (A1), SG Sand and Gravel Extraction District (SG) | 1 | 5 ft. | Subject to Sign Permit and Site Plan approval | — |
| Planned Community District (PC), Planned Development District (PD), Pacific Commercentre Planned Community, El Toro Planned Community, Baker Ranch Planned Community, Foothill Ranch Planned Community, Lake Forest Planned Community, Nakase Planned Community, Portola Hills Planned Community, Rancho de Los Alisos Planned Community, Rancho Serrano Planned Community, Serrano Highlands Planned Community | 1 | Per General Regulations or PC text; commonly not to exceed building eave/parapet | 200 sq. ft. (wall sign); per PC text otherwise | — |

## Zone-by-zone sign requirements (sample of 3 of 7 zones)

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Wall Sign | Shall not exceed eave line or parapet of the building | 200 sq. ft. per sign | — | — | 1 sign per building or suite elevation facing a street or parking lot; max 4 signs | On building elevation facing a street or parking lot; must be within tenant frontage of building; max 4 signs per building/suite elevation | — | §9.164.110(C)(3), Table 9.164.110C |
| Monument Sign (Multi-Tenant Center) | 7 ft. | 120 sq. ft. | — | Shall be located in landscaped planter; see additional standards | 0-999 ft frontage: 1; 1,000+ ft: 2; max 4 per center | On site, not within 25 ft. of another permanent sign; max 4 monument signs per center | — | §9.164.110(C)(1) |
| Monument Sign (Freestanding Building) | 5 ft. | 50 sq. ft. | — | — | 1 per street frontage | On site, per street frontage; used for single-tenant/double-sided allowed | — | §9.164.110(C)(2) |
| Directional Sign | Monument: 4 ft; Wall: not above parapet or eave | 6 sq. ft. | — | — | Minimum necessary | On site, for info/direction only | — | §9.164.110(C)(7) |
| Incidental Window/Door Signage | — | 2 sq. ft. | — | — | None specified | On/adjacent to main entrance door jamb at or near eye level | — | §9.164.110(C)(9) |
| Storefront Sign Board (Sandwich Board) | 5 ft. | 4 sq. ft. per side, 2 sides max | — | — | 1 per premises | Adjacent to corresponding premises; not within 10 ft. of sidewalk or in parking area | — | §9.164.110A (Temporary Signs, Table 9.164.110A, #3) |
| Temporary Promotional Banner (Wall Banner) | Top of building/parapet | 50-100 sq. ft. depending on tenant wall width | — | — | Max 2 per premises/permit | Building wall corresponding to occupied premises facing street or parking | — | §9.164.110A, Table 9.164.110A, #1 |
| Temporary Promotional Banner (Flag Banner) | 16 ft. | 25 sq. ft. per banner | — | 10 ft. from back of sidewalk | 2-4, as above | Adjacent to corresponding premises; must be 10 ft. from back of sidewalk; allowed on private walkways with code-compliant path | — | §9.164.110A, Table 9.164.110A #1 |

### R-1 Single-Family Residence District (R-1), RS Residential Single-Family District (RS), R2 Multifamily Dwellings District (R2), R4 Suburban Multifamily Residential District (R4), RP Residential-Professional District (RP), Portola Bluff Residential District

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Community/Neighborhood Project Identification (Single-Family/Attached/Condo) | Subject to Minor Planned Sign Program approval | Subject to Minor Planned Sign Program approval | — | — | Subject to Minor Planned Sign Program | Private property only; wall or monument sign | — | §9.164.110B(1) |
| Sales/Rental/Leasing Office Identification | — | 6 sq. ft. | — | — | 1 per development | Private property only; wall sign only | — | §9.164.110B(4) |
| Project Directory | Wall: no higher than eave/parapet; Monument: 6 ft. | 24 sq. ft. | — | — | 1 per site or minimum to provide addresses | Private property only; wall or monument sign | — | §9.164.110B(3) |
| Model Home/Sales and Rental Identification and Directional | As approved per permit | As approved per Administrative Site Development Permit | — | — | As approved per permit | — | — | §9.164.110A(17), §9.144.070.1 |
| Temporary Real Estate Sign (Residential For Sale/Lease) | Standard: 4 ft., Colonial Post: 6 ft., Open House: 4 ft. | 16 sq. ft., Open House Sign 4 sq. ft. | — | — | 1 per residence | Private property only; freestanding sign | — | §9.164.110A(11, 12, 13) |

### C1 Local Business District (C1), C2 General Business District (C2), CC Community Commercial District (CC), CN Commercial Neighborhood District (CN), PA Professional and Administrative District (PA), M1 Light Industrial District (M1), CAN Canyon Commercial District (CAN)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Wall Sign | Not to exceed eave line or parapet | 200 sq. ft. | — | — | 1 sign per building or suite elevation facing street/parking lot, max 4 signs | Within tenant frontage of building, facing street or parking lot, max 4 signs | — | §9.164.110(C)(3), Table 9.164.110C |
| Monument Sign (Multi-Tenant) | 7 ft. | 120 sq. ft. | — | See location_of_sign | 1 for 0–999 ft frontage, 2 for 1,000+ ft, max 4 per center | In landscaped planter, not within 25 ft. of other permanent sign | — | §9.164.110(C)(1) |
| Monument Sign (Freestanding Building) | 5 ft. | 50 sq. ft. | — | — | 1 per street frontage | Per street frontage | — | §9.164.110(C)(2) |
| Window Sign | — | — | — | — | 3 per elevation per tenant | Adhered to interior of window only | — | §9.164.110(C)(17) |

## Prohibited signs in Lake Forest

- All signs not expressly permitted by Chapter 9.164 are prohibited.
- Signs on public property except those serving a public purpose and approved by a government agency are prohibited.
- Signs in public street rights-of-way, except those needed for traffic safety regulation, signs providing public service information, or as permitted by Code, are prohibited.
- Off-site or outdoor advertising signs or structures, such as billboards or snipe signs, placed for the purpose of advertising a business not on the property upon which the sign is placed, are prohibited (except for certain noncommercial signs).
- Banners, flags, kites, pennants, balloons, or other such advertising devices or displays are generally prohibited, except as specifically allowed in the ordinance.
- Signs that revolve, rotate, move, flash, reflect, blink, or appear to do so, including searchlights and animated signs, unless required by law or by a government agency, are prohibited.
- Electronic message board signs are prohibited.
- Signs that constitute a nuisance or safety hazard due to size, location, or intensity of light or color are prohibited.
- Animal signs and human signs used to advertise goods/products or to attract attention to a premises are prohibited, except as allowed for human signs in temporary outdoor promotions.
- Loudspeakers or signs which emit sound, odor, or visible matter, except as provided in the Sign Ordinance, are prohibited.
- Roof signs are prohibited.
- Abandoned signs are prohibited.
- Vehicle signs used solely for advertising and remaining stationary/parked in a visible location for two or more hours are prohibited.
- Neon signs/bands in residential areas; neon bands in nonresidential areas, except limited accent colors, are prohibited.
- Portable signs (e.g., A-frames, menu boards) are prohibited except as allowed for certain temporary signs and storefront sign boards.
- Pole and pylon signs are prohibited.
- Signs advertising or displaying unlawful acts, businesses, or purposes are prohibited.
- Cabinet signs used as the main copy portion of a sign are prohibited.
- Signs with exposed or exterior raceways are prohibited.
- Signs on or obstructing access to fire hydrants, traffic signs, or signals, or that obscure fire hydrants, traffic signs, or signals, are prohibited.
- Signs in the sight distance triangle or that otherwise inhibit or interfere with vehicular or pedestrian traffic are prohibited.
- No sign shall exceed the building height limit specified in the district regulations.
- All signs must be maintained in good condition—damaged or deteriorated signs are considered prohibited until repaired or removed.
- No person shall erect, place, maintain, or otherwise allow a sign in violation of any provision, and each day of violation counts as a separate offense.

## Signs exempt from permit in Lake Forest

- Official government signs, public notices, or warnings required by law are exempt.
- Interior signs (inside buildings) not attached to a window/door and located more than 3 feet inside, except if they are a safety hazard or otherwise prohibited.
- Works of art that do not convey a commercial message are exempt.
- Traffic control signs on private property meeting State standards and not bearing commercial messages are exempt.
- Flags: One official flag of the United States or two flags of either the State of California, municipalities, or official flags for recognized organizations (subject to height limits) are exempt.
- Municipal service signs sanctioned by City Council, such as decorative holiday banners or civic event signs, are exempt.
- Noncommercial signs displayed on a vehicle in compliance with Vehicle Code are exempt.
- One temporary noncommercial sign no larger than 4 square feet located on private property at any time with the property owner's consent, and one temporary noncommercial sign up to 8.5"x11" in a window, with property owner's consent, at any time, are exempt.

## Sign plan & submission notes

- Planned Sign Programs are required for: any requests for deviations from general sign standards; new developments proposing more than 3 on-site signs; any combination of two or more signs requiring a Minor Planned Sign Program; freeway-oriented signs on sites with an existing Planned Sign Program or with existing on-site freeway signs; drive-through signage; window graphics; travel directory sign; and lighting for the purposes of signage.
- A Minor Planned Sign Program is required for certain types of signs such as community/neighborhood identification signs, apartment complex identification, movie theater marquee/changeable copy signs, murals or permanent painted signs, freeway-oriented signs, automobile dealership temporary promotional signage, and minor amendments to an existing Planned Sign Program. Any request for more than one such sign requires a full Planned Sign Program.
- All Planned Sign Programs must be approved before issuance of any sign permit on the program area; after approval, no sign requiring a permit may be erected/installed except in accordance with the program.
- Planned Sign Programs may grant flexibility or exceptions to general sign standards if findings related to enhanced design and compatibility are made.
- Existing signs not conforming to a new or amended Planned Sign Program must be removed or made to conform before issuance of any new sign permit, unless an alternative replacement schedule is approved.
- Amendments to Planned Sign Programs: substantial amendments require Planning Commission approval; minor amendments can be approved by the Director.
- If both a Minor and a Planned Sign Program are triggered or multiple relevant sign types are proposed, a full Planned Sign Program is required.
- Procedures for Planned Sign Programs, including required submittals, are outlined in Section 9.164.080.
- Approval of major shopping/commercial/industrial centers will typically involve an initial Planned Sign Program as a condition of project approval.

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 7 zoning districts in Lake Forest — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Lake+Forest+CA&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-lake-forest

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