Understanding sign regulations in City of Santa Rosa, CA
Every outdoor sign in City of Santa Rosa is governed by the municipality’s sign ordinance, which sets how large a sign may be, how tall it may stand, how far it must sit from the property line, whether it may be illuminated, and which sign types are permitted in each zoning district. This page summarizes those requirements in plain language and links each value back to the section of the City of Santa Rosa code it came from.
Sign rules here are layered. The base zoning district — commercial, industrial, or residential — sets the default limits, and overlay districts such as historic or downtown districts can tighten them further. Because the most specific jurisdiction controls, a freestanding monument sign on a commercial parcel and a wall sign in a historic overlay can face very different limits even on the same street in City of Santa Rosa.
Use the figures below as a fast first check, then run a full address lookup to confirm the exact limits for a specific parcel in City of Santa Rosa, California. The full report also covers permit requirements, prohibited sign types, and illumination rules — each cited to the source ordinance so your permit application can reference it directly.
Before you order or install a sign in City of Santa Rosa, confirm three things: the maximum sign area and height allowed in the parcel’s zoning district, the minimum setback from the right-of-way, and whether the sign type you want — freestanding, monument, wall, projecting, or awning — is permitted there at all. Many permit denials come from missing a setback or an overlay-district restriction rather than from the size of the sign itself, so checking the governing section before applying saves a costly resubmittal.
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Max ground sign height
Monument: Not specified; Pylon: 12 inches
Ground sign setback
Monument: Not specified; Pylon: At least one foot below the top of a parapet, and/or the lowest point of any cornice or roof overhang
Building Signs
Building Sign Formula
Wall sign area: 32 sq ft maximum
Building Sign Max Number
3 of any combination of allowed sign types per business except that only 1 freestanding sign per street entrance is allowed
Any sign placed in public view for which no Sign Permit has been issued, and that is not otherwise exempted from Sign Permit requirements by this Zoning Code, is unlawful.
Wayfinding Signs Program Eligibility Criteria Definition
The proposed Wayfinding Signs Program would identify Business or Public/Civic Amenity locations within the boundaries of the Downtown Station Area or the North Station Area, as shown in Figure 3-17.
Residential Zoning Districts Definition
in full report
Applicability To Sign Content Definition
in full report
Building Permits Required Definition
in full report
Business Wayfinding Definition
in full report
Construction Sign Definition
in full report
Painted Sign Definition
in full report
Pole Mounted Sign Definition
in full report
Portable Sign Definition
in full report
Previously Existing Nonconforming Sign Definition
in full report
Professional Office Building Directory Sign Definition
in full report
Public Service Sign Definition
in full report
Signs Made Nonconforming By Reason Of Annexation Definition
Commercial And Industrial Zoning District Sign Standards Requirement
Each sign in the commercial and industrial zoning districts established by Chapter 2, Zoning Districts and Allowable Land Uses, shall comply with the requirements in Table 3-10, in addition to the provisions of Section 20-38.
Historic District Sign Requirement
Historic District signs: Signs located within a Historic District designated by the Council shall comply with the historic guidelines pertaining to that district, and all other development criteria associated with modifications to historic structures.
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