Local zoning · Seal Beach

Seal Beach — Signage

Q: When is a Planned Sign Program required?

A Planned Sign Program (approved via conditional use permit) is required for any commercial project with more than 4 nonresidential tenant occupancies or for construction/renovation projects over 20,000 sq ft — see § 11.4.25.045.E .

Q: Are internally illuminated projecting signs allowed in the Main Street area?

No. In the Main Street Specific Plan projecting signs must be non‑illuminated and limited to 4 sq ft per side , projecting no more than 4 ft , and placed between 8 and 12 ft above grade — see § 11.4.25.025.D.10 .

Q: What brightness limits apply to illuminated signs?

Main Street illumination standards generally allow 5–20 candelas per ft² (up to 70 cd/ft² if property fronts Pacific Coast Highway) and no lighting on private property may exceed 1 footcandle on an adjacent residential property; a licensed engineer’s luminance report is required within 90 days after installation — see § 11.4.25.040.D .

Q: What if a sign becomes dilapidated or abandoned?

The owner has 90 days after notice to remove or repair dilapidated or abandoned signs; otherwise the city may remove the sign and charge the property — see § 11.4.25.050 .

Q: Are roof signs allowed in Seal Beach?

No — roof signs are not permitted under the sign definitions and rules (see Chapter 11.6.05.010 ).

Q: Do kiosk signs get special treatment?

Yes — a kiosk (where allowed) may have signage up to 3 sq ft on two sides that is exempt from sign permit requirements under the kiosk standards in § 11.4.05.065.G ; larger kiosk signs require a sign permit. ---

Signage under the Seal Beach local zoning and planning code, with the controlling citations.

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Last reviewed: July 2, 2026

Overview

This page summarizes what the City of Seal Beach zoning ordinance requires for signs: what types are allowed, sizing and placement limits, illumination and material rules, review and permitting pathways (including planned sign programs and conditional use exceptions), and maintenance/ removal rules. All items below are tied to the local zoning code — primarily Chapter 11.4.25 (Sign Regulations) — and cite the controlling code sections. For related topics see Seal Beach Zoning, Seal Beach Development Standards, and Seal Beach Parking.

How to read this page

Bolded district names and numbers are the exact labels used in the Seal Beach code (for example LM, OE, RG, Main Street Specific Plan, Residential).
I cite the controlling ordinance paragraph with the § glyph (for example § 11.4.25.025) and include the retrieved ordinance file reference next to each citation.
Where the code requires coordination with other city rules — for example for site design or off-street stalls — consult the linked topics such as Seal Beach Parking and Seal Beach Design Review.

District-by-district breakdown

Commercial, Mixed‑Use, and Other Nonresidential Districts

Purpose & context: the code sets a unified set of base sign standards for commercial/mixed‑use sites; most sign types (wall, freestanding, awning, projecting, window, portable A‑frame, temporary) are defined and regulated here. See § 11.4.25.025.
Typical permitted sign types: wall signs, projecting signs, awning/canopy signs, permanent & temporary window signs, freestanding/monument signs, portable A‑frame signs (with limits). See § 11.4.25.025.
Key dimensional rules and standards (decision‑relevant): maximum aggregate sign area generally equals one (1) square foot per lineal foot of building frontage (with limited exceptions); individual limits for projecting, window, awning, and A‑frame signs are in Table 11.4.25.025.A and associated text. See § 11.4.25.025.
Review/permits: Director review for most signs; planned sign program for sites with 4 or more nonresidential tenant occupancies or projects > 20,000 sq ft; conditional use permit for some exceptions. See § 11.4.25.045.

Practical guidance: For a multi‑tenant retail strip, compute the one‑sqft/lineal‑foot cap for the site first, then allocate individual tenant shares; if you plan to create 4+ tenant spaces, prepare a Planned Sign Program submittal with site plans/elevations and a tenant sign standard packet per § 11.4.25.045.

Main Street Specific Plan District

Purpose & context: special, stricter rules to keep Main Street character. See § 11.4.25.025.D.10.
Additional/modified rules: courtyard signs with a smaller max (0.5 sq. ft. per foot of frontage or 20 sq. ft., whichever is smaller); projecting signs limited to 4 sq. ft. per side, maximum 4 ft projection, located 8–12 ft above grade, and not illuminated; other limits on courtyard sign height and setbacks are stricter than the general table. See § 11.4.25.025.D.10.
Review: Projecting signs and courtyard signs must still satisfy director/encroachment rules; planned program/conditional paths apply as elsewhere. See § 11.4.25.045.

Practical guidance: If your storefront is inside the Main Street Specific Plan, expect smaller permitted faces and no internal illumination for projecting signs — design accordingly and include courtyard sign setbacks on site plans.

Light Manufacturing (LM) and Oil Extraction (OE) Districts

Permitted signs: all signage types listed in the main commercial table are allowed with the same wall/freestanding/awning restrictions, plus one entrance monument sign per industrial complex (size capped). See § 11.4.25.025.E.
Monument sign caps: LM complexes may have a monument sign up to 10 ft in height and 100 sq ft per face; OE allows monument identification signs (each dedicated street) up to 8 ft in height and 40 sq ft per face. See § 11.4.25.025.E.

Practical guidance: Industrial park owners may reserve a larger, single monument at entrances but must follow setback and landscaping requirements in the same subsection.

RG District

Permitted sign: monument or ground signs naming the facility; limited to 60 sq. ft per face and 6 ft in height; one at each dedicated entrance. See § 11.4.25.025.F.

Residential Districts (single‑family, multi‑family)

General rule: residential signage is tightly limited; specific allowable signs (real estate, temporary neighborhood/event signs, small identification signs) and dimensional limits are in § 11.4.25.030. See § 11.4.25.030.
Examples: kiosk signage exception (kiosk signage ≤ 3 sq ft on two sides is exempt from sign permit under Chapter 11.4.25) for kiosks allowed in commercial zones — see § 11.4.05.065.

Practical guidance: For residential properties, check § 11.4.25.030 for the limited set of permitted signs; otherwise you will need discretionary approval. See also Seal Beach Nonconforming Uses if replacing an older sign.

Key standards and quick reference table

Topic	What the code says	Code reference
Aggregate maximum sign area (commercial sites)	1 sq ft of sign per lineal foot of building frontage (with limited exceptions)	§ 11.4.25.025
Projecting sign clearance	Minimum 8 ft above grade	§ 11.4.25.025
Freestanding sign setback	Minimum 5 ft from any property line	§ 11.4.25.025
Portable A‑frame limits	1 per tenant/use, max 8 sq ft; must leave 6 ft pedestrian clearance and be on private property	§ 11.4.25.025
Illumination limits (Main Street)	Internal illumination allowed on monument signs & channel letters; general range 5–20 cd/ft² (PCH frontage up to 70 cd/ft²); lighting directed away from residences (≤ 1 footcandle on adjacent residential property). Luminance report required within 90 days after installation.	§ 11.4.25.040.D
Planned Sign Program trigger	Required for commercial projects with >4 nonresidential tenant occupancies or projects over 20,000 sq ft	§ 11.4.25.045.E
Monument sign (LM)	Up to 10 ft height, 100 sq ft per face	§ 11.4.25.025.E
Monument sign (OE)	Up to 8 ft height, 40 sq ft per face	§ 11.4.25.025.E
Maintenance & removal	Owner must maintain signs; city may administratively remove illegal/dilapidated signs after notice; removal/repair timelines listed in code	§ 11.4.25.050

Note: the code defines sign types and measurement rules in the definitions and measurement figures (Chapter 11.6.05.010).

Procedures, review paths & submittal essentials

Most signs: Director review (administrative) per § 11.4.25.045.A.
Minor alterations: changing copy where same size/material/color is not considered an alteration and is only subject to director approval — § 11.4.25.045.B.
Planned Sign Program: required before installation on qualifying commercial sites; approval is by conditional use permit and submittal must include calculations of allowable area, elevations, site plans, sign types, material/color samples, and tenant standards — § 11.4.25.045.E.
Conditional Use Permit (CUP): required for exceptions to size, height, dimensions, or number of signs; CUP findings include that signage is not excessive and that the exception is necessary for identification or superior design — § 11.4.25.045.F.
Encroachment permit: any sign projecting into public right‑of‑way needs a public works encroachment permit — § 11.4.25.025.

Related submittal note: illuminated signs usually require a post‑installation luminance report by a licensed engineer within 90 days — § 11.4.25.040.D.5.

Practical guidance: coordinate sign applications with your planning review and, when relevant, with Seal Beach Development Standards and Seal Beach Parking, because allowed area and placement can be affected by site frontage, street frontage calculations, and parking/driveway sightline requirements.

Illumination, materials, and safety

Illumination: internal illumination is limited (monument signs and channel letters allowed internal; others typically external), with brightness/luminance limits and shielding/direction requirements to avoid glare onto residential properties — § 11.4.25.040.
Materials: per code, temporary materials (paper, cardboard) limited to short durations; fabric signs restricted to banners/awnings and regulated by the temporary banner subsection — § 11.4.25.040.B.
Code compliance: all signs must meet structural and electrical provisions of the adopted Uniform Sign Code, the California Building Code, and the California Electrical Code — see § 11.4.25.040.F and § 11.4.25.050.A.3. Link for the state code: California Building Standards Code.

Practical guidance: plan for a structural/electrical plan check (building permit) where signs involve poles, internal illumination, or roof/parapet attachments — coordinate with the city’s building permit desk and reference the state Building Standards Code. See also California Building Standards Code.

Maintenance and administrative removal

Owners must maintain sign appearance and structural/electrical safety; city notice triggers repair within set timeframes (e.g., 90 days to remove abandoned signs) or the city may remove at owner expense — § 11.4.25.050.
When a sign is replaced/removed, brackets/poles must be removed and building surfaces restored within specified timelines — § 11.4.25.050.A.4.

Practical guidance: include maintenance responsibilities in lease or property management agreements to avoid code enforcement removals or liens.

Checklist

Determine the zoning district for your site (e.g., LM, OE, RG, Main Street Specific Plan, residential) — verify in the city zoning map. (See Seal Beach Zoning).
Measure building frontage and calculate aggregate allowable signage (normally 1 sq ft per lineal foot of building frontage) — § 11.4.25.025.
Identify sign types needed (wall, awning, projecting, freestanding, window, A‑frame, temporary) and check specific limits (e.g., projecting clearance 8 ft, A‑frame ≤ 8 sq ft) — § 11.4.25.025.
If proposing internal illumination, ensure compliance with luminance rules and plan for a post‑installation luminance report — § 11.4.25.040.D.5.
If sign projects into public right‑of‑way, obtain public works encroachment permit — § 11.4.25.025.
If site will have 4+ tenants or >20,000 sq ft, prepare a Planned Sign Program (CUP) with site plan, elevations, sign schedule, materials/colors — § 11.4.25.045.E.
For exceptions to numeric standards, prepare a CUP justification showing not excessive compared with neighboring signs and necessary for identification or superior design — § 11.4.25.045.F.
Include structural/electrical compliance and plan for building permits where required — § 11.4.25.040.F and § 11.4.25.050.A.3.

Risks & Ambiguities

Issue	Why it matters	What to verify
Conflicting window‑sign percentage in extracted text	The retrieval shows both 10% and 20% limits cited in different snippets for permanent window signs. Using the wrong standard could make a sign illegal.	Verify the current adopted code text for § 11.4.25.025 (permanent window sign limits) with the City; do not rely on an earlier draft.
Aggregate area exceptions (planned programs, special districts)	Planned sign programs and Main Street rules can override base table limits. Installing signs under the wrong standard risks enforcement or required removal.	If your property is in a planned program or the Main Street Specific Plan, confirm which subsection controls (see § 11.4.25.045.E and § 11.4.25.025.D.10).
Illumination measurement & compliance	Luminance is technical (candelas/ft² and footcandles) and requires a licensed engineer for the report; incorrect installation can trigger retrofit or removal orders.	Confirm the required measurement method and submit a luminance report within 90 days after installation when applicable — § 11.4.25.040.D.5.
Encroachment vs. private property	Signs projecting over public sidewalks require encroachment permits; failure to obtain one may require removal.	Verify with Public Works whether an encroachment permit is required for projecting signs and for A‑frame placement. See § 11.4.25.025.
Kiosk signage treatment	Kiosks have a 3 sq ft exemption in a separate kiosk standard; not all small signs qualify for that exemption.	Confirm kiosk eligibility and that the kiosk conforms to § 11.4.05.065 before assuming exemption.

Plain-English Summary

Seal Beach's zoning code tightly controls sign size, placement, and lighting: commercial sites generally get one square foot of sign for each foot of building frontage, projecting signs must be at least 8 feet above pedestrians, illuminated signs must meet brightness and shielding rules and often require a post‑installation luminance report, and multi‑tenant or large projects must file a Planned Sign Program (conditional use). Refer to the exact code paragraphs cited here or verify with the City for parcel‑specific interpretations. See Seal Beach Zoning for your district.

Source References

Seal Beach Zoning Code, Chapter 11.4.25 (Sign Regulations), including Table 11.4.25.025.A and subsections (standards for signs; permits; planned sign programs) — § 11.4.25.025, § 11.4.25.045.
Illumination and luminance standards — § 11.4.25.040.D.
Maintenance & Administrative Removal — § 11.4.25.050.
LM / OE / RG district sign specifics — § 11.4.25.025.E–F.
Definitions and sign type figures — Chapter 11.6.05.010 (sign definitions).
Kiosk signage exemption — § 11.4.05.065.G.
Source download/origin: Seal Beach Code (ecode360) — https://ecode360.com/SE5012 (downloaded material used for this summary).

Sources

Retrieved passages

Seal Beach Zoning Code High relevance
Seal Beach Zoning Code (Chapter 11.5.20) High relevance
Seal Beach Zoning Code (Chapter 11.5.20) High relevance
CEC § 1598 (Chapter 11.5.20) High relevance
Seal Beach Zoning Code (Section roof) High relevance
Seal Beach Zoning Code (Chapter 11.5.20) High relevance
Seal Beach Zoning Code High relevance
Seal Beach Zoning Code (Section Roof) High relevance

Cited sections

Official Seal Beach code library

Frequently asked questions

What sign area am I allowed for a storefront in Seal Beach?

Most commercial sites are limited to an aggregate maximum of 1 sq ft of sign per lineal foot of building frontage, subject to exceptions and planned sign programs; see § 11.4.25.025.

Do I need a permit for an A‑frame sandwich sign on the sidewalk?

You may use a portable A‑frame sign only if the building frontage is within 10 ft of a public sidewalk, it leaves at least 6 ft clear pedestrian passage, and it must be on private property — the A‑frame is limited to 8 sq ft and is treated under § 11.4.25.025; an encroachment permit is still required if placed on public property.

When is a Planned Sign Program required?

A Planned Sign Program (approved via conditional use permit) is required for any commercial project with more than 4 nonresidential tenant occupancies or for construction/renovation projects over 20,000 sq ft — see § 11.4.25.045.E.

Are internally illuminated projecting signs allowed in the Main Street area?

No. In the Main Street Specific Plan projecting signs must be non‑illuminated and limited to 4 sq ft per side, projecting no more than 4 ft, and placed between 8 and 12 ft above grade — see § 11.4.25.025.D.10.

What brightness limits apply to illuminated signs?

Main Street illumination standards generally allow 5–20 candelas per ft² (up to 70 cd/ft² if property fronts Pacific Coast Highway) and no lighting on private property may exceed 1 footcandle on an adjacent residential property; a licensed engineer’s luminance report is required within 90 days after installation — see § 11.4.25.040.D.

Can a property owner get an exception to a sign size or height limit?

Yes — exceptions to the numeric standards may be granted through the conditional use permit process if the planning commission finds the proposed departure is not excessive, is consistent with the chapter, and is necessary for adequate identification or provides a superior design solution — see § 11.4.25.045.F.

Are neon signs allowed?

Neon signs are allowed with technical limits (UL listing, amperage limits, tubing diameter, dimmer provision, and restrictions near residential uses) and may be counted as window signs under certain conditions — see § 11.4.25.025.D.10.f and related subsections.

What if a sign becomes dilapidated or abandoned?

The owner has 90 days after notice to remove or repair dilapidated or abandoned signs; otherwise the city may remove the sign and charge the property — see § 11.4.25.050.

Are roof signs allowed in Seal Beach?

No — roof signs are not permitted under the sign definitions and rules (see Chapter 11.6.05.010).

Do kiosk signs get special treatment?

Yes — a kiosk (where allowed) may have signage up to 3 sq ft on two sides that is exempt from sign permit requirements under the kiosk standards in § 11.4.05.065.G; larger kiosk signs require a sign permit. ---

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