Local zoning · Gustine

Gustine — Signage

Q: How much sign area am I allowed for my storefront in Gustine?

Stores in Gustine’s commercial zones follow Table 3‑11 in § 4-38-060 , which typically calculates allowable area by building frontage (for example, using 1 sq ft of sign area per linear foot of primary frontage with additional allowances for secondary frontage). Consult Table 3‑11 and measure primary/secondary frontage with planning staff.

Q: What are the rules for A-frame or sandwich board signs?

A‑frame/portable sidewalk signs are allowed only in the C‑D district, limited to 2'‑6" width , 4 ft maximum height, must not obstruct ADA clearances or sightlines, require stabilization and daily removal, and may require an Encroachment Permit for right‑of‑way placement per § 4-38-070(A) .

Q: How are window signs regulated in Gustine?

Window signs are limited to 20% of the total ground floor window area for permanent and temporary window signs; temporary window signs also have time limits (for example, 10 days within any 30‑day period for some temporary window displays). See § 4-38-070(J) .

Q: Can murals count toward my sign area allowance?

No — murals in commercial and P‑I districts may be permitted and are explicitly stated as being in addition to (not counted as) allowed sign area, but they require Architectural Review and findings about compatibility ( § 4-38-070(E) ).

Q: Are pole signs or roof signs allowed?

Pole signs over 6 ft in height and roof signs are listed among prohibited sign types in § 4-38-040 ; they are generally not permitted. See § 4-38-040 for the full prohibited list.

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

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Last reviewed: July 2, 2026

Overview

This page summarizes what the Gustine Zoning and Subdivision Code requires for signs (Chapter 4-38). It explains permit triggers, the main dimensional and content limits that most applicants will see, and how rules differ between residential, commercial/downtown, and industrial/public districts. All rules below are grounded in the Gustine ordinance text; specific citations to the controlling § are included for every key rule.

What the ordinance covers (quick)

Purpose and applicability: § 4-38-010 (purpose) and § 4-38-020 (applicability) set the policy goals and scope.
Permit rules and Master Sign Plans: § 4-38-030 (Sign Permit and Master Sign Plan rules).
Prohibited signs: listed in § 4-38-040 (animated/electronic, permanent off‑site, roof signs, pole signs over six feet, etc.).
General design/location/lighting/maintenance rules: § 4-38-050.
District-by-district numeric standards and the two main tables: § 4-38-060 (Table 3‑10 for residential; Table 3‑11 for commercial/industrial).
Type-specific standards (A-frames, projecting signs, murals, temporary signs, window signs, etc.): § 4-38-070.

Note: this page focuses only on the Gustine sign ordinance (Chapter 4-38). For related site design topics consult Gustine Development Standards and Gustine Parking; for building permits see the California Building Standards Code. Gustine Development Standards Gustine Parking California Building Standards Code

District-by-district (signage-specific) breakdown

Below are the Gustine zoning districts most relevant to sign design and permitting. Each subsection focuses on signage rules or where the ordinance points sign applicants to district tables. For full district purposes/uses consult the cited district sections (where text is available) — some district purpose text was not included in the retrieved materials (see Information Gaps).

Residential districts (collectively: R‑ districts, e.g., R-2, R-3, P‑D)

Purpose / typical uses: residential uses (full district texts in Article 2). Not found in retrieved materials for each district purpose text; see district chapters if you need full purpose language. Verify with the jurisdiction.
Key signage rules (signage-only): residential parcels are limited to wall or freestanding on-site signs. Typical numeric limits are 20 sq ft maximum per sign, 40 sq ft total per parcel, and 6 ft maximum freestanding height; the table that controls these limits is Table 3‑10 in § 4-38-060.
Where it applies: all districts listed as residential under Section 4-20-020; signage follows the residential column in Table 3‑10.

Commercial districts (collectively; examples: C-N, C-O, C-1 (Downtown Commercial), C-2, C-H, and the pedestrian/character C‑D)

Purpose / typical uses: retail, services, offices, and downtown pedestrian commercial activity (see Article 4‑24 for full district text). Not all full purpose language was returned in the retrieved materials; verify with the district chapters.
Key signage rules:
- Commercial and industrial districts use the more detailed Table 3‑11 in § 4-38-060 for allowable sign types, area, and the frequently-used formula (for example, 1 sf of sign area per linear foot of primary building frontage and 0.5 sf per linear foot of secondary frontage is used to calculate allowed area on some sites; multi‑tenant and corner‑parcel rules and a site/building formula are in Table 3‑11). Minimum and maximum ranges are applied in some cases (for example, at least 25 sf and no more than 200 sf for certain multi-tenant sign cases). See § 4-38-060 / Table 3‑11 for the full tabulation.
- Downtown-specific projecting signs: in C‑1 (Downtown Commercial) projecting signs have special rules (maximum projection 36 inches over a sidewalk unless otherwise approved, max projecting sign height not to exceed 14 ft or parapet/sill height; must maintain 8 ft clearance beneath) per § 4-38-070(F).
- Portable/A-frame sidewalk signs: allowed only in the C‑D zoning district and subject to a maximum width of 2 ft‑6 in, max height 4 ft, daily removal requirement, stabilization, and an encroachment permit if in the public right-of-way; see § 4-38-070(A). Encroachment permits and liability insurance may be required.
Where it applies: commercial/industrial sign standards apply across the commercial zones listed in Section 4‑24‑020 and the zoning map. Table 3‑11 in § 4-38-060 is the operative chart for most commercial properties.

Industrial and Public‑Institutional districts (examples: I, M, P‑I, A‑C, AP)

Purpose / typical uses: industrial, manufacturing, public/institutional. See Article 4‑26 for full district text (not all purpose text returned here).
Key signage rules: properties in industrial and public‑institutional districts follow the commercial/industrial standards in § 4-38-060 / Table 3‑11 for allowable sign area and types; murals are explicitly allowed in commercial or P‑I districts as an addition to allowed sign area but require Architectural Review per § 4-38-070(E).
Where it applies: follows Table 3‑11 (commercial & industrial column) and type‑specific rules in § 4-38-070.

Table — Quick reference: common sign types and the controlling ordinance citation

Sign type	Typical max area / height (decision-relevant)	Where allowed / notes	Code Reference
Residential on-site (wall or freestanding)	20 sq ft per sign; 40 sq ft total per parcel; freestanding 6 ft height	All residential zoning districts; see Table 3‑10	§ 4-38-060
Commercial / industrial—standard formula	Roughly 1 sf per linear ft of primary frontage (+ 0.5 sf for secondary frontage); multi‑tenant exceptions apply (min 25 sf, max 200 sf in some cases)	See Table 3‑11 for per‑type calculations and multi‑tenant rules	§ 4-38-060 / Table 3‑11
Projecting signs (Downtown / C‑1)	Max projection 36 in over sidewalk; max height 14 ft or building eave/parapet/sill; 8 ft clearance beneath	C‑1 (Downtown Commercial); special marquee rules with Use Permit/Encroachment Permit possible	§ 4-38-070(F)
Portable sidewalk / A‑frame signs	Max width 2'‑6", max height 4 ft; must be removed at close of business; encroachment permit required for right‑of‑way	Only in C‑D district (subject to a Sign Permit + Encroachment Permit)	§ 4-38-070(A)
Window signs	20% of total ground floor window area (permanent & temporary windows); temporary window signs: max 10 days per 30‑day period	Only within commercial zoning districts listed in § 4‑20‑020	§ 4-38-070(J)
Temporary noncommercial signs	Aggregate max 32 sq ft per parcel; freestanding 6 ft height; display up to 60 days	Allowed in all zoning districts on private property (not in right‑of‑way)	§ 4-38-070(G)(1)
Temporary commercial signs	Up to 50% of total allowed sign area for the site; display up to 30 days	Commercial zoning districts only	§ 4-38-070(G)(2)
Prohibited signs	Animated/electronic message displays, pole signs > 6 ft, roof signs, permanent off‑site signs, moving signs (except barber poles), etc.	Prohibited citywide unless expressly allowed	§ 4-38-040
Exceptions to area limits	Review authority may grant up to 25% additional sign area in limited circumstances (setback, structure size, long business names)	Administrative exception per findings	§ 4-38-080

Practical guidance & interpretation (plain-English synthesis)

If you are a homeowner in a Gustine residential zone, expect small on-site signs only (typically 20 sf per sign, 6 ft high for freestanding). See § 4-38-060 (Table 3‑10).
If you operate a business in Gustine’s commercial zones, your allowable sign area will usually be calculated from your building frontage using the Table 3‑11 formulas; multi‑tenant centers, corner parcels, and sites with four or more tenants have extra rules (and often require a Master Sign Plan). See § 4-38-060 and § 4-38-030(C).
The City strictly limits electronic, blinking, or animated signs; these are generally prohibited except in very narrow exceptions (time and temperature displays). See § 4-38-040.
Design, illumination, and materials matter: the review authority requires signs to be visually compatible with the building and avoid glare or motorist distraction. See § 4-38-050 and the design criteria used as findings for permits.

Also consider related approvals: sign permits/encroachment permits (if placing sign in public space) and possible Architectural Review or Master Sign Plan for larger or multi‑tenant projects—see § 4-38-030. For site design impacts like circulation or visibility, consult Gustine Parking and Gustine Design Review.

Checklist — what an applicant must satisfy (Sign Permit / Master Sign Plan)

Prepare full sign plans with elevations, dimensions, colors, materials, and location on building/site as required by § 4-38-030(A).
Confirm the sign type is allowed in the parcel’s district and complies with the district column in § 4-38-060 (Table 3‑10 or Table 3‑11).
Verify that the proposed size and height meet the numeric limits (or prepare findings/justification if requesting an exception under § 4-38-080).
If the project has four or more tenants or is major rehabilitation, prepare a Master Sign Plan per § 4-38-030(C).
For A‑frames or signs that encroach into right‑of‑way, obtain an Encroachment Permit and required insurance (see § 4-38-070(A)).
Ensure illumination and lighting design meet the glare and energy efficiency controls in § 4-38-050(F).
Confirm the sign is not a prohibited type per § 4-38-040.

Risks & Ambiguities

Issue	Why it matters	What to verify
Master Sign Plan threshold (4+ tenants)	Multi‑tenant projects require a Master Sign Plan and stricter uniformity; missing this will delay approval	Check whether your project meets the § 4-38-030(C) trigger and whether Commission referral is required.
Downtown vs. other commercial rules (C‑1 projecting sign exceptions)	Downtown projecting signs have special clearance/projection rules that differ from general commercial	Confirm whether your parcel is C‑1 (Downtown) and apply § 4-38-070(F).
Exact frontage measurement method for Table 3‑11	Allowed area often uses building frontage; how “primary” vs “secondary” frontage is measured affects area	Review Table 3‑11 and verify frontage measurement with the Planning Director (Table 3‑11 guidance in § 4-38-060).
Murals vs. signs	Murals are expressly carved out as not counting toward sign area in some districts but require Architectural Review	For murals verify § 4-38-070(E) and get Architectural Review as required.
Encroachment / sidewalk signs	Sidewalk/A‑frame signs may trigger Encroachment Permit and insurance—failure to obtain these exposes owner to removal and liability	For A‑frames see § 4-38-070(A); for any right‑of‑way work verify with Public Works.

Plain-English Summary

Gustine’s sign code (Chapter 4‑38) limits sign size, height, illumination, and placement by zoning district: small, low signs in residential areas; frontage‑based formulas and specific downtown/projecting rules in commercial areas; special rules for A‑frames, murals, window signs, and temporary signs. Most new or replacement permanent signs require a Sign Permit; larger multi‑tenant projects need a Master Sign Plan. See § 4-38-060, § 4-38-070, and § 4-38-030 for the controlling rules.

Source References

Gustine Zoning & Subdivision Code — CHAPTER 4‑38: Signs: § 4‑38‑010 (Purpose).
Gustine Zoning & Subdivision Code — § 4‑38‑030 (Sign permit requirements / Master Sign Plan).
Gustine Zoning & Subdivision Code — § 4‑38‑040 (Prohibited signs).
Gustine Zoning & Subdivision Code — § 4‑38‑050 (General requirements for all signs — design, lighting, maintenance).
Gustine Zoning & Subdivision Code — § 4‑38‑060 (Zoning district sign standards; Table 3‑10 and Table 3‑11).
Gustine Zoning & Subdivision Code — § 4‑38‑070 (Standards for specific types: A‑frames, projecting signs, murals, window/temporary signs).
Gustine Zoning & Subdivision Code — § 4‑38‑080 (Exceptions to sign area limitations).
Gustine Zoning & Subdivision Code — § 4‑38‑090 (Nonconforming signs). Not all nonconforming subsections reproduced here; see code for complete text.

Related Gustine reference pages (internal links):

Gustine Zoning — zoning map and district list (see Article 2 and Section 4‑20).
Gustine Land Use — for land‑use rules referenced by sign applicability.
Gustine Development Standards — site design interactions (setbacks, facades).
Gustine Parking — sight lines and parking area interactions with freestanding signs.
Gustine Design Review — Architectural Review or Commission review for certain sign applications.
Gustine Overlay Districts — check overlays that might add sign controls.
Gustine ADUs — signage rules for accessory uses may be relevant for ADU projects.
California Building Standards Code — structural/building permits (separate jurisdiction; see building department).

Information Gaps

Full text of each zoning district purpose and allowed uses (Article 4‑22, 4‑24, 4‑26) was not returned in full in the retrieved materials above. For exact district purpose language and a complete list of permitted uses per district, consult the full district chapters (for example, 4‑24‑020 for commercial districts). Not found in retrieved materials; verify with the jurisdiction.
Some numeric clarifications inside Table 3‑11 (how to treat non‑linear façades, shared frontage calculations for complex parcels) require site-specific interpretation by the Planning Director; the ordinance gives the table but measuring details may need verification. See § 4-38-060 and verify with the Planning Department.

Sources

Retrieved passages

Gustine Zoning Code (§ 4) High relevance
Gustine Zoning Code (Section 4-38.060) High relevance
Gustine Zoning Code (ARTICLE 3) High relevance
Gustine Zoning Code (ARTICLE 3) High relevance
Gustine Zoning Code (Section 4-38-050.D) High relevance
Gustine Zoning Code (Section 4-38.060) High relevance
Gustine Zoning Code (ARTICLE 3) High relevance
Gustine Zoning Code (§ 3) High relevance
Gustine Zoning Code (Section 4-38-060.) High relevance
Gustine Zoning Code (ARTICLE 3.) High relevance
Gustine Zoning Code (Section 4-38-030.E) High relevance
Gustine Zoning Code (ARTICLE 3) High relevance
Gustine Zoning Code Medium relevance
Gustine Zoning Code Medium relevance
Gustine Zoning Code Medium relevance

Cited sections

Official Gustine code library

Frequently asked questions

Do I need a sign permit in Gustine?

Yes — as a general rule, a Sign Permit is required before constructing, installing, or altering a sign unless the work fits a no‑permit exception listed in § 4-38-030(E) (examples: certain nonstructural copy changes, temporary signs that comply with § 4‑38‑070). See § 4-38-030.

How much sign area am I allowed for my storefront in Gustine?

Stores in Gustine’s commercial zones follow Table 3‑11 in § 4-38-060, which typically calculates allowable area by building frontage (for example, using 1 sq ft of sign area per linear foot of primary frontage with additional allowances for secondary frontage). Consult Table 3‑11 and measure primary/secondary frontage with planning staff.

What are the rules for A-frame or sandwich board signs?

A‑frame/portable sidewalk signs are allowed only in the C‑D district, limited to 2'‑6" width, 4 ft maximum height, must not obstruct ADA clearances or sightlines, require stabilization and daily removal, and may require an Encroachment Permit for right‑of‑way placement per § 4-38-070(A).

Are electronic message boards allowed?

Animated/electronic message signs and blinking or flashing signs are broadly prohibited under § 4-38-040; only narrow exceptions (e.g., time/temperature devices noted as not signs) are recognized. Check § 4-38-040 for the full prohibited list.

What if my business has four or more tenants — do I need anything different?

Yes. A new nonresidential project with four or more tenants (or major rehabilitation affecting multiple tenants) requires a Master Sign Plan prior to individual sign permits under § 4-38-030(C); all signs must then conform to the approved plan.

How are window signs regulated in Gustine?

Window signs are limited to 20% of the total ground floor window area for permanent and temporary window signs; temporary window signs also have time limits (for example, 10 days within any 30‑day period for some temporary window displays). See § 4-38-070(J).

Can murals count toward my sign area allowance?

No — murals in commercial and P‑I districts may be permitted and are explicitly stated as being in addition to (not counted as) allowed sign area, but they require Architectural Review and findings about compatibility (§ 4-38-070(E)).

Are pole signs or roof signs allowed?

Pole signs over 6 ft in height and roof signs are listed among prohibited sign types in § 4-38-040; they are generally not permitted. See § 4-38-040 for the full prohibited list.

If my sign would slightly exceed the allowed area, can I get an exception?

The review authority may grant an exception to increase allowed sign area by up to 25% where justified (setback, exceptional site size, long business names) under § 4-38-080. Prepare findings to support the exception.

Who enforces maintenance and removes illegal or dilapidated signs?

The Director may declare a sign a public nuisance and begin abatement under § 4-38-100, and the code includes maintenance requirements in § 4-38-050(G). Nonconforming sign rules are in § 4-38-090.

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