Sign Regulations in Martinez, California

Martinez, California has specific sign regulations covering 33 sign types across 7 zoning districts. Regulated sign types include Wall Sign, Roof Sign, Free-standing 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 Martinez, California

Sample Sign Requirements in Martinez

Sign TypeMax HeightMax AreaSetback
Wall Sign25 ft from finished grade to highest elevation (can be increased by Board of Adjustments for good design, full occupancy, and architectural improvement)200 sq ft
Roof SignMust be placed only on roof covering ground floor or ground floor walkway; must meet vertical relationship: highest point above roof edge ≥ lowest point below roof edge.Subject to same limits as Wall Signs, cannot exceed 30 inches vertical dimension
Free-standing Sign20 ft from finished grade to top of sign structure20 sq ft (may be increased to 200 sq ft with a use permit)

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

PermitPal Coverage for MartinezFull Coverage

Sign Types Covered

33

  • Wall Sign
  • Roof Sign
  • Free-standing Sign
  • City Gateway Sign
  • +2 more types

Zoning Districts

7

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Official Resources for Martinez

City WebsiteMunicipal Code1 permit application link available

Frequently Asked Questions

In Martinez, wall signs can be up to 25 ft from finished grade to highest elevation (can be increased by Board of Adjustments for good design, full occupancy, and architectural improvement). 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 Martinez, 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 Martinez, regulated sign types include Wall Sign, Roof Sign, Free-standing Sign, City Gateway 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 Martinez 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 Martinez are regulated with specific requirements for brightness, animation, and message duration. Martinez has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

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Martinez, California Sign Rules at a Glance

Martinez, California regulates 33 sign types across 7 zoning districts. Portable Free-Standing A-Frame Signs in the General Regulations For All Zones zoning district are capped at 3 ft tall, 6 sq ft (3 ft high x 2 ft wide), and 2 ft wide, with a At least 14 ft from the street corner, or as approved setback (Sec. 16.32.045). Most commercial signs in Martinez require a permit.

Detailed Sign Ordinance Requirements for Martinez, California

Sign Rules by Zoning District in Martinez (7 zones)

Zoning DistrictSign Types RegulatedMax HeightMax AreaPermit Required
General Regulations For All Zones925 ft from finished grade to highest elevation (can be increased by Board of Adjustments for good design, full occupancy, and architectural improvement)200 sq ft
Residential Districts8Not projecting above cornice or roofAs per 16.56.010; typically up to 32 sq ft on-site; off-site 8 sq ft each
Professional Administrative Office District6Not above roof/cornice24 sq ft (or 4 sq ft/acre, whichever is less)
Commercial Districts625 ft above grade (can be increased by Board if criteria met)200 sq ft
Industrial Districts225 ft from grade200 sq ft
Other zoning districts1As approved (must conform to Ch. 16.32)As approved (must conform to Ch. 16.32)
Heavy Industrial (HI)1

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

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
Wall Sign25 ft from finished grade to highest elevation (can be increased by Board of Adjustments for good design, full occupancy, and architectural improvement)200 sq ftFlat against the wall, on the roof parallel to the front wall, or suspended from eaves/ceiling of covered walkways; not to extend/protrude beyond the business side.Unlock16.32.020, 16.32.050, 16.32.060, 16.28.010
Roof SignMust be placed only on roof covering ground floor or ground floor walkway; must meet vertical relationship: highest point above roof edge ≥ lowest point below roof edge.Subject to same limits as Wall Signs, cannot exceed 30 inches vertical dimensionAbove/in front of business, parallel to front wallUnlock16.32.030, 16.36.010(I), 16.40.010(D)
Free-standing Sign20 ft from finished grade to top of sign structure20 sq ft (may be increased to 200 sq ft with a use permit)Not to project into/over public street or right-of-wayUnlock16.32.040
City Gateway Sign8 ft permitted; up to 60 ft with findings for site constraints200 sq ft (up to 60 ft tall if special findings are met, otherwise 8 ft max height)6 city gateway points (see ordinance: at specific freeway exits/medians/rights-of-way)Unlock16.32.041
Portable Free-Standing A-Frame Sign3 ft6 sq ft (3 ft high x 2 ft wide)2 ftAt least 14 ft from the street corner, or as approved1 per business; variances possibleFront of business, or within 100 ft on same side of street with written approval; shopping centers - on/behind sidewalk or as approved.Unlock16.32.045
Shingle/Suspended SignNo portion above eaves or over 11 ft from grade; minimum 7.5 ft above pedestrian walkwayMust not exceed permitted sign area for businessThickness not more than 3 inches nor less than 0.5 inch1 per business; no freestanding sign if shingle/suspendedAttached only to buildingsUnlock16.32.070
Temporary Real Estate Sign12 sq ft (general standard); 6 sq ft in residential (see residential districts)1; up to 2 for large sitesOn property for sale/rent/leaseUnlock16.32.080, 16.36.010(C)
Temporary Future Use Sign12 sq ft1; may be combined with other temp signsOn property with permitted future useUnlock16.32.090, 16.36.010(H), 16.40.010(E)

Residential Districts

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Home Occupation Nameplate1 sq ft1 per homeOn premisesUnlock16.36.010(A)
Residential Office Activity Sign4 sq ft1 per siteOn siteUnlock16.36.010(B)
Temporary Real Estate Sign (Residential)6 sq ft1 or 2, depending on frontage/sizeOn property for sale, rent, or leaseUnlock16.36.010(C)
Permitted Use Identification Sign (Residential)Not projecting above cornice or roof8 sq ft1 per useFlat against a wall or on premisesUnlock16.36.010(D)
Conditional Use Identification Sign (Residential)Not above eaves12 sq ftNone in/projection into required yards; church boards exception1 per conditional useOn structure or on-premises (for conditional uses)Unlock16.36.010(E)
Subdivision Sign (Residential)As per 16.56.010; typically up to 32 sq ft on-site; off-site 8 sq ft each2 on-site, up to 4 off-site with approvalOn site or off site as allowed under Board findingsUnlock16.36.010(F), 16.56.010
Regional Identification Sign (Residential)12 sq ft (larger with Board approval)1 per entranceMain entrance(s) to regionUnlock16.36.010(G)
Future Use Sign (Residential)12 sq ft; may be combined with other temp sign to total 24 sq ft1 per future useOn siteUnlock16.36.010(H), 16.32.090

Commercial Districts

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 (Principal Entrance)25 ft above grade (can be increased by Board if criteria met)200 sq ftFlat against wall, roof parallel to front wall, or suspended; restricted per 16.32.020Unlock16.44.010(A), 16.32.060, 16.32.020, 16.28.010
Wall Sign (Secondary Entrances <50,000 sq ft)25 ft from grade60% of primary sign areaWhere customer entrance exists on other frontageUnlock16.32.060(C)
Wall Sign (Secondary Entrances ≥50,000 sq ft)25 ft from gradeUp to 200 sq ft per other face with Board approvalWhere customer entrance exists on other frontageUnlock16.32.060(C)
Free-standing Sign (Commercial)20 ft from grade20 sq ft (may be increased to 200 sq ft with use permit)On site, not to project into/over ROWUnlock16.44.010, 16.32.040
Portable Free-Standing A-Frame Sign (Commercial)3 ft6 sq ft (3 ft high x 2 ft wide)2 ftAt least 14 ft from corner or as approved1 per business; variance possibleFront of business/within 100 ft on same side of street, or in shopping center as approvedUnlock16.32.045
Shingle/Suspended Sign (Commercial)Not above eaves/max 11 ft above grade; min 7.5 ft above walkwayWithin permitted sign area for businessThickness 0.5–3 inches1 per business; no freestanding sign if shingle/suspendedAttached to buildingUnlock16.32.070

PermitPal covers all 7 zoning districts in Martinez — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.

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Prohibited Signs in Martinez

  • Nonaccessory (off-site) signs and arrows are prohibited.
  • Placards, posters, announcements and similar signs posted or attached to any fence, utility pole, signpost, tree or any object in a public thoroughfare are prohibited, except those required by City Ordinance.
  • Sign 'A' boards, structures or merchandise for sale placed on any portion of a street, sidewalk or right-of-way, and not in compliance with Section 16.32.045, and portable signs on parked vehicles, are prohibited, excluding newspaper vending devices permitted by City Council.
  • Signs of any kind in residential zones are prohibited except those expressly permitted in this title.
  • Any signs expressly prohibited by any other ordinance of the City are prohibited.
  • Any sign which, because of its lighting, shape, design, color or reflected light, is a detriment to surrounding property, prevents the peaceful enjoyment of residential uses, or presents a conflict with traffic regulations is prohibited.
  • No sign shall contain flashing lights, lights in any manner that are excessively bright, lights that depict moving arrows or animation, or lights that could result in confusion with traffic lights.
  • No pennants, banners or other paraphernalia composed of paper, cloth, plastic, or other flexible material shall be permitted except as authorized by the City Council for city-wide promotional events or celebrations, or for business openings under described temporary conditions.
  • Roof signs are not permitted in residential or professional administrative office zones.
  • Signs not expressly permitted in the applicable section for each zoning district are prohibited.
  • Placement of signs with moving parts, flashing, bright lights or animation is prohibited.
  • Signs on public property in violation of code provisions may be removed or destroyed by the building official.

Exempt Signs in Martinez

  • Any device not exceeding 2 square feet in area and bearing only the property address numbers, post box number, names of occupants or premises, or other identification of the premises not having commercial connotation, provided such device is not located where other signs are prohibited.
  • Flags or insignia of any government except where displayed in connection with commercial promotion.
  • Legal notices, identification, information or directional signs erected or required by governmental bodies.
  • Integral decorative or architectural features of buildings, except letters, trademarks, moving parts or moving lights.
  • Signs directing and guiding traffic on private property, providing such sign contains no business or product name or trademark or otherwise identifies the use of the premises upon which such sign is located, and further provided that such sign is not located where other signs are prohibited.
  • Window signs not exceeding 36 square inches identifying acceptable credit cards or trading stamps.
  • Temporary signs attached to or painted on windows.
  • Non-commercial signs may be placed in lieu of identification, occupancy and commercial advertising signs allowed by the code, provided such non-commercial signs do not exceed the number, location, height, and other applicable requirements or restrictions for equivalent allowed signs.

Sign Plan & Submission Notes for Martinez

  • All proposed signs are subject to design review as per Section 16.28.010 and Sections 22.34.030 through 22.34.070.
  • All proposed signs with areas in excess of 20 square feet, and all free-standing signs, shall be reviewed by the Board of Adjustments under design review.
  • Shingle and suspended signs are subject to review and approval by the Board of Adjustments, in addition to findings required of all signs.
  • Sites in the professional administrative office district containing four or more offices must have a master identification sign subject to Board of Adjustments approval.
  • Master sign concept for professional administrative office district (16.40.010F) and subdivision signs (16.56.010) must be approved by the Board of Adjustments.
  • Any person desiring to install a City gateway sign must submit an application for design review approval to the Community Development Department (16.32.041).
  • Applications for exceptions to height limits or for certain types of signs (e.g., gateway signs taller than 8 ft) require a use permit and Planning Commission approval.
  • Administrative Design Review approval by the Community Development Department is required for the location, design, and materials of portable A-frame signs prior to installation.
  • Administrative variances to some sign restrictions may be approved by the Community Development Director.

Source: municode municipal code