Sign Regulations in Dublin, California
Dublin, California has specific sign regulations covering 27 sign types across 9 zoning districts. Regulated sign types include Identification Sign, Bulletin Board Sign (Civic Use Only), Awning Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: February 6, 2026
Sign Regulation Overview for Dublin, California
Sample Sign Requirements in Dublin
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Identification Sign | 6 ft | 24 sq ft/side with ZC; 36 sq ft/side with SDR | — |
| Real Estate Residential Development Directional Sign | Determined by Director of Community Development | Determined by Director of Community Development | — |
| On-Site Sign (Any Type ≤10 sq ft/side) | — | 10 sq ft per side (aggregate on-site signage limited to 10 sq ft/side) | — |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for DublinFull Coverage
Sign Types Covered
27
- Identification Sign
- Bulletin Board Sign (Civic Use Only)
- Awning Sign
- Wall Sign
- +2 more types
Zoning Districts
9
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Dublin
Other Cities in California
Frequently Asked Questions
Sign height limits in Dublin vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in Dublin, 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 Dublin, regulated sign types include Identification Sign, Bulletin Board Sign (Civic Use Only), Awning Sign, Wall Sign, 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 Dublin 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 Dublin are regulated with specific requirements for brightness, animation, and message duration. Dublin has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Dublin, California Sign Rules at a Glance
Dublin, California regulates 27 sign types across 9 zoning districts. Freestanding Sign (≤20 ft height)s in the Neighborhood Commercial Zoning District (C-N) zoning district are capped at 10 ft at property line; up to 20 ft with increased setback tall and 15 sq ft/side at property line; up to 150 sq ft/side with increased setback, with a Height/area bonuses based on setback from nearest street frontage property line setback (Sec. Matrix A Freestanding ≤20' (8.84.030); DMC 8.84.120 (A–K); Matrix B Freestanding (8.84.040)). Most commercial signs in Dublin require a permit.
Detailed Sign Ordinance Requirements for Dublin, California
Sign Rules by Zoning District in Dublin (9 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 3 | 6 ft | 24 sq ft/side with ZC; 36 sq ft/side with SDR | — |
| Agricultural Zoning District (A) | 3 | 6 ft | 24 sq ft/side (ZC); 36 sq ft/side (SDR) | — |
| Single Family Residential Zoning District (R-1), Two Family Residential Zoning District (R-2) | 4 | 10 ft at property line; up to 20 ft with increased setback; up to 35 ft with SDR | 150 sq ft (250 sq ft with SDR) | — |
| Multi-Family Residential Zoning District (R-M) | 5 | 10 ft at property line; up to 20 ft with increased setback; up to 35 ft with SDR | 150 sq ft (250 sq ft with SDR) | — |
| Neighborhood Commercial Zoning District (C-N) | 17 | Up to 35 ft with SDR; above 35 ft per Master Sign Program | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | — |
| Commercial Office Zoning District (C-O) | 11 | 4 ft | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | — |
| Retail Commercial Zoning District (C-1), General Commercial Zoning District (C-2), Downtown Dublin Zoning District (DDZD), Industrial Park Zoning District (M-P), Light Industrial Zoning District (M-1), Heavy Industrial Zoning District (M-2) | 16 | Up to 35 ft with SDR; above 35 ft with Master Sign Program | 150 sq ft (250 sq ft with SDR); +25% if set back ≥100 ft | — |
| Planned Development Zoning District (PD) | 1 | — | — | — |
| Scarlett Court Overlay Zoning District | 1 | Per Master Sign Program/Site Development Review approval | Per Master Sign Program/Site Development Review approval | — |
Zone-by-Zone Sign Requirements in Dublin(sample of 3 of 9 zones)
Neighborhood Commercial Zoning District (C-N)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Awning Sign | 2 ft 6 in | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | Max sign length 24 ft | — | 1 per business or tenant frontage; max 3 frontages | Same locations as wall signs; 1 per tenant frontage; max of 3 frontages. | — | Unlock | DMC 8.84.050.A; Matrix A Awning (8.84.030); Matrix B Awning (8.84.040); 8.84.110 |
| Wall Sign | 2 ft 6 in (up to 3 ft on building faces ≥18 ft; or up to 4 ft high if ≤4 ft wide) | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | Max sign length 24 ft (may increase with SDR) | — | 1 per tenant frontage; max 3 frontages | 1 per tenant frontage; maximum of 3 frontages. | — | Unlock | Matrix A Wall (8.84.030); Matrix B Wall (8.84.040); DMC 8.84.110 |
| Freestanding Sign (≤20 ft height) | 10 ft at property line; up to 20 ft with increased setback | 15 sq ft/side at property line; up to 150 sq ft/side with increased setback | — | Height/area bonuses based on setback from nearest street frontage property line | 1 per parcel; 2 or more with Master Sign Program | In a landscape planter; not closer than 50 ft to Interstate freeway right-of-way; permitted within required yards; may be at main entrances with a Master Sign Program. | — | Unlock | Matrix A Freestanding ≤20' (8.84.030); DMC 8.84.120 (A–K); Matrix B Freestanding (8.84.040) |
| Special Easement Sign | 4 ft | 24 sq ft/side | 6 ft max length | — | 1 | Within immediate vicinity of the business; on parcel without direct access/frontage; parcels must be connected by non-revocable recorded vehicular access easement. | — | Unlock | Matrix A Special Easement (8.84.030); DMC 8.84.050.N; Matrix B Special Easement (8.84.040) |
| Reader Board Sign - Electronic (Wall-Mounted) | Per wall sign limits | Per wall sign limits (e.g., up to 150 sq ft; 250 sq ft with SDR). | Per wall sign limits | — | Per underlying wall sign allowances | Per wall sign location limits. | — | Unlock | Matrix A Reader Board, Electronic (8.84.030); DMC 8.84.050.I; 8.84.110 |
| Reader Board Sign - Electronic (Freestanding) | Per freestanding sign limits (up to 20 ft by setback formula; up to 35 ft with SDR). | Per freestanding sign limits (area scales with setback; up to 150 sq ft/side unless MSP allows more). | — | Per 8.84.120 | Per underlying freestanding sign allowances | Per freestanding sign location limits. | — | Unlock | Matrix A Reader Board, Electronic (8.84.030); DMC 8.84.050.I; 8.84.120 |
| Reader Board Sign - Manual (Wall-Mounted) | Per wall sign limits. | Per wall sign limits. | Per wall sign limits. | — | Per underlying wall sign allowances | Per wall sign location limits. | — | Unlock | Matrix A Reader Board, Manual (8.84.030); DMC 8.84.050.I; 8.84.110 |
| Reader Board Sign - Manual (Freestanding) | Per freestanding sign limits. | Per freestanding sign limits (up to 150 sq ft/side, scales with setback). | — | Per 8.84.120 | Per underlying freestanding sign allowances | Per freestanding sign location limits. | — | Unlock | Matrix A Reader Board, Manual (8.84.030); DMC 8.84.050.I; 8.84.120 |
Commercial Office Zoning District (C-O)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Awning Sign | 2 ft 6 in | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | Max sign length 24 ft | — | 1 per tenant frontage; max 3 frontages | Same as wall signs; 1 per tenant frontage; max 3 frontages. | — | Unlock | DMC 8.84.050.A; Matrix A Awning (8.84.030); Matrix B Awning (8.84.040); 8.84.110 |
| Wall Sign | 2 ft 6 in (up to 3 ft on building faces ≥18 ft; or up to 4 ft high if ≤4 ft wide) | 150 sq ft (250 sq ft with SDR); +25% area bonus if set back ≥100 ft | Max sign length 24 ft (may increase with SDR) | — | 1 per tenant frontage; max 3 frontages | 1 per tenant frontage; maximum of 3 frontages. | — | Unlock | Matrix A Wall (8.84.030); Matrix B Wall (8.84.040); DMC 8.84.110 |
| Projecting Sign | 2 ft 6 in (may be increased via SDR) | 16 sq ft/side (may be increased via SDR) | — | — | 1 per business | Middle one-third of front wall (modifiable with SDR). | — | Unlock | Matrix A Projecting (8.84.030); Matrix B Projecting (8.84.040); DMC 8.84.110.C |
| Pedestrian/Shingle Sign | — | 5 sq ft/side | — | — | 1 per elevation (max 2 for corner suites) | Suspended from canopy over sidewalk directly in front of the business door. | — | Unlock | Matrix A Pedestrian/Shingle (8.84.030); Matrix B Pedestrian/Shingle (8.84.040); DMC 8.84.050.G |
| Special Easement Sign | 4 ft | 24 sq ft/side | 6 ft max length | — | 1 | Within immediate vicinity of the business; on parcel without direct access/frontage; parcels must be connected by non-revocable recorded vehicular access easement. | — | Unlock | Matrix A Special Easement (8.84.030); DMC 8.84.050.N; Matrix B Special Easement (8.84.040) |
| Reader Board Sign - Electronic (Wall-Mounted) | Per wall sign limits. | Per wall sign limits. | Per wall sign limits. | — | Per underlying wall sign allowances | Per wall sign limits. | — | Unlock | Matrix A Reader Board, Electronic (8.84.030); DMC 8.84.050.I; 8.84.110 |
| Reader Board Sign - Manual (Wall-Mounted) | Per wall sign limits. | Per wall sign limits. | Per wall sign limits. | — | Per underlying wall sign allowances | Per wall sign limits. | — | Unlock | Matrix A Reader Board, Manual (8.84.030); DMC 8.84.050.I; 8.84.110 |
| Banner Sign (Temporary) | Not higher than the eave of the structure | 60 sq ft | — | — | Up to 2 per permit | 1 on tenant frontage and 1 on street frontage (or up to two street frontages if ≥200 ft apart, in lieu of building frontage). | — | Unlock | Matrix A Banner (8.84.030); DMC 8.84.050.O.2 |
Retail Commercial Zoning District (C-1), General Commercial Zoning District (C-2), Downtown Dublin Zoning District (DDZD), Industrial Park Zoning District (M-P), Light Industrial Zoning District (M-1), Heavy Industrial Zoning District (M-2)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Awning Sign | 2 ft 6 in | 150 sq ft (250 sq ft with SDR); +25% if set back ≥100 ft | Max sign length 24 ft | — | 1 per tenant frontage; max 3 frontages | Same as wall signs; 1 per tenant frontage; max 3 frontages. | — | Unlock | DMC 8.84.050.A; Matrix A Awning (8.84.030); Matrix B Awning (8.84.040); 8.84.110 |
| Wall Sign | 2 ft 6 in (up to 3 ft on building faces ≥18 ft; or up to 4 ft high if ≤4 ft wide) | 150 sq ft (250 sq ft with SDR); +25% if set back ≥100 ft | Max sign length 24 ft (may increase with SDR) | — | 1 per tenant frontage; max 3 frontages | 1 per tenant frontage; maximum of 3 frontages. | — | Unlock | Matrix A Wall (8.84.030); Matrix B Wall (8.84.040); DMC 8.84.110 |
| Freestanding Sign (≤20 ft height) | 10 ft at property line; up to 20 ft with increased setback | 15 sq ft/side at property line; up to 150 sq ft/side with increased setback | — | Height/area bonuses based on setback from nearest street frontage property line | 1 per parcel; 2 or more with Master Sign Program | In a landscape planter; not closer than 50 ft to Interstate freeway right-of-way; permitted within required yards; may be at main entrances with a Master Sign Program. | — | Unlock | Matrix A Freestanding ≤20' (8.84.030); DMC 8.84.120 (A–K); Matrix B Freestanding (8.84.040) |
| Freestanding Sign (>20 ft height) | Up to 35 ft with SDR; above 35 ft with Master Sign Program | Per 8.84.120 (generally up to 150 sq ft/side unless MSP allows more) | — | Per 8.84.120 | 1 per parcel; more with Master Sign Program | Same as freestanding signs. | — | Unlock | Matrix A Freestanding >20' (8.84.030); DMC 8.84.120(I); Matrix B Freestanding (8.84.040) |
| Special Easement Sign | 4 ft | 24 sq ft/side | 6 ft max length | — | 1 | Within immediate vicinity of the business; on parcel without direct access/frontage; parcels must be connected by non-revocable recorded vehicular access easement. | — | Unlock | Matrix A Special Easement (8.84.030); DMC 8.84.050.N; Matrix B Special Easement (8.84.040) |
| Reader Board Sign - Electronic (Wall-Mounted) | Per wall sign limits. | Per wall sign limits. | Per wall sign limits. | — | Per underlying wall sign allowances | Per wall sign limits. | — | Unlock | Matrix A Reader Board, Electronic (8.84.030); DMC 8.84.050.I; 8.84.110 |
| Reader Board Sign - Electronic (Freestanding) | Per freestanding sign limits. | Per freestanding sign limits. | — | Per 8.84.120 | Per underlying freestanding sign allowances | Per freestanding sign limits. | — | Unlock | Matrix A Reader Board, Electronic (8.84.030); DMC 8.84.050.I; 8.84.120 |
| Reader Board Sign - Manual (Wall-Mounted) | Per wall sign limits. | Per wall sign limits. | Per wall sign limits. | — | Per underlying wall sign allowances | Per wall sign limits. | — | Unlock | Matrix A Reader Board, Manual (8.84.030); DMC 8.84.050.I; 8.84.110 |
PermitPal covers all 9 zoning districts in Dublin — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 9 zones for Dublin — start freeProhibited Signs in Dublin
- Signs with blinking, flashing, or fluttering lights or any illuminating device with changing light intensity, brightness, or color are prohibited.
- Obscene signs are prohibited.
- Signs located within the public right-of-way or on public property are prohibited, except official public signs, certain utility/transit informational signs, and emergency warning signs.
- Pennants attached directly or indirectly to any structure or pole are prohibited.
- Privately owned signs that resemble public directional signs or traffic control devices are prohibited.
- Signs using reflective colors are prohibited.
- Commercial signs that rotate, move, contain moving parts, depict animation, or are held by a human being are prohibited.
- Any sign extending above the roof ridge line or parapet is prohibited.
- Streamers attached directly or indirectly to any structure or pole are prohibited.
- Signs that create a traffic hazard or obstruct/interfere with a motorist’s vision of traffic signals are prohibited.
- Signs mounted on a sloping roof with visible support brackets are prohibited.
- Signs designed to emit sound, odor, or visible matter are prohibited.
- Vehicular signs that exceed nine (9) square feet per panel/side or are displayed longer than twenty-four (24) consecutive hours or eighty-four (84) hours in any seven (7) day period are prohibited.
- External illumination is prohibited unless installed on private property and hooded or shielded so the light source is not visible from public streets, alleys, highways, or adjoining properties.
- Plastic-faced signs with white internally illuminated backgrounds are not permitted except pursuant to a Zoning Clearance.
- Neon, bare fluorescent tubes, or incandescent bulbs are not permitted except pursuant to a Site Development Review Permit.
- Signs shall not obstruct pedestrian circulation.
- Signs shall not project into a public right-of-way.
Exempt Signs in Dublin
- A-Frame signs meeting quantity, size, height, materials, location, stabilization, copy, and daily removal standards are exempt from permit.
- Direction/Warning signs for public safety (including pedestrian and vehicular traffic), up to eight (8) square feet per sign, and pavement marking signs are exempt from permit.
- Flags that do not contain commercial messages are exempt from permit.
- House numbers, name plates, mailbox identification, street names, no-trespass signs, and other warning signs (with specified size limits) are exempt from permit.
- California State Lottery signs approved by the Lottery Commission are exempt from permit.
- Murals without commercial messages are exempt from permit.
- Official public signs erected by or on the order of a public official or agency are exempt from permit.
- Real Estate Directional (open house) signs are exempt from permit when meeting quantity, placement, attachment, proximity, intersection, tag/attachment, size/height, display time, authorization, and enforcement standards.
- Real Estate signs for sale/lease/rent are exempt from permit when meeting size, number, height, material, and location standards.
- Seasonal lights and seasonal decorations may be displayed for up to sixty (60) consecutive days without a permit; seasonal balloons used in conjunction with a seasonal event are exempt in Residential Zoning Districts.
- Temporary Non-Commercial signs are exempt from permit when meeting duration, removal, private property permission, individual and aggregate area, and interstate/right-of-way placement standards.
- Vehicular signs under nine (9) square feet per panel/side that meet on-site location and time limits and are not used solely as sign platforms are exempt from permit.
- Window signs that do not exceed twenty-five percent (25%) of the contiguous window area are exempt from permit.
Sign Plan & Submission Notes for Dublin
- A Master Sign Program/Site Development Review Permit is required for signs for a new retail, office, or industrial complex on four (4) or more acres with 40,000 square feet or more of gross floor area; a new automobile dealership; or any buildings more than two (2) stories high.
- In a Planned Development (PD) Zoning District, signage must be established through a Master Sign Program in the PD ordinance; modifications to the adopted Master Sign Program may be approved via a Site Development Review Permit.
- Freestanding signs: more than one per parcel, signage at two or more main entrances, heights above thirty-five (35) feet, and areas greater than one hundred fifty (150) square feet per side may be allowed only through a Master Sign Program.
- Wall sign area allowances may be exceeded through approval of a Master Sign Program.
- Off-Site Advertising signs are permitted only in the M-1 zoning district within the Scarlett Court Overlay and require approval of an MSP/SDR (Master Sign Program/Site Development Review); they are not permitted elsewhere.
- Real Estate Residential Development Directional signs require a standardized Sign Plan approved via Site Development Review; the plan must show locations of each sign and any design modifications require a Site Development Review Waiver.
- A Sign Exception to any regulation in the chapter may be applied for and is processed as a Variance (Chapter 8.112) subject to specific findings.
- A Master Sign Program must include indications of quantity, locations, dimensions, colors, design, method of illumination, and sign types of all signs on a developed site.
Source: other municipal code