PrinterFlo

San Diego sign permit requirements

What the San Diego sign code and sign ordinance allow, summarised from San Diego Municipal Code, Ch.14 Art.2 Div.12 Sign Regulations. Every figure below shows the ordinance's own wording, so you can check it rather than take our word for it.

Check before you build. This is an informational summary, not legal advice, and sign rules change. Confirm with San Diego's planning department before ordering or installing a sign — most codes also vary by zoning district.

Is a permit required?

142.1205 (Table 142-12A)

A Sign Permit (Process One) is required to erect a wall, roof, projecting, or ground sign. Changing sign copy and maintenance without structural/electrical changes require no permit; certain small secondary signs (e.g., window signs, building nameplates <=3 in letters and <=4 sq ft) are exempt.

“Any proposal to erect a wall sign 142.1210, 142.1220, and Sign Permit/Process One”

Freestanding sign — setback

142.1240 (Table 142-12H)

Ground signs shall not be placed in interior side or rear yards; may be placed within required front and street side yard per Sec. 142.1240(e)(4). Must comply with base zone minimum setbacks.

“Ground signs shall not be placed in the interior side or rear yards.”

Projecting sign — maximum area

142.1230 (Table 142-12D)

Category A: based on ROW width and street speed limit, from 32 sf (15-20 MPH) up to 90 sf (<=60 ft ROW, 50+ MPH) or 160 sf (>60 ft ROW, 50+ MPH). Per single face; doubled for two or more faces.

“Greater than 60 feet /15-20 MPH 32 sf 32 sf 32 sf”

Minimum clearance 8 ft from bottom of sign to grade over a parkway. Maximum projection over parkway varies with height (1 ft at 8 ft height up to 5 ft at 16+ ft). Establishment >=25 ft frontage may project up to 5 ft beyond property line (or 2/3 distance to curb); <25 ft frontage limited to 4 ft.

“Signs that project above a parkway shall have a minimum clearance of 8 feet from the bottom of the sign to the grade below;”

Window signs — maximum coverage

142.1250 (Table 142-12I)

Window signs not to exceed 30 percent of the window area. Letters not greater than 6 inches average height; logos not exceeding 16 inches in any dimension.

“Not to exceed 30 percent of the window area. Letters”

Illumination

142.1225(c)(5)

Wall signs may be internally or externally illuminated. Ground signs may be internally or externally illuminated. Projecting signs may be illuminated (those over a parkway must be internally illuminated, except marquee/entrance awning signs). All projecting roof signs must be internally illuminated. Flashing, stroboscopic, intermittent, rotary beacon, chasing, and zip lights are not permitted.

“Walls signs may be internally or externally illuminated.”

Signs with automatic changing copy require a Neighborhood Use Permit. Public service messages may have electronically changing copy without a NUP, limited to time, date, temperature, and weather, not exceeding 25% of max primary sign area or 50 sq ft (whichever is less); message must remain constant with complete blackout between messages and shall not travel. Flashing/animated changing copy prohibited.

“The sign shall not exceed 25 percent of the maximum permitted area for primary signs or 50 square feet, whichever is less.”

Grand opening streamers, temporary banners, and pennants permitted no more than 60 consecutive calendar days for a completely new establishment; not within 50 ft of residentially zoned premises; two temporary banner signs shall not exceed one-half the max permitted wall sign copy area. Holiday decorations removed within 20 days of the holiday. Corporate/institutional flags: max one per 100 ft street frontage, max five per premises.

“Streamers, temporary banners, and pennants identifying the grand opening of a completely new establishment shall be permitted for no more than 60 consecutive calendar days.”

Prohibited: signs resembling traffic control signs/signals; signs with flashing copy or lights, stroboscopic, intermittent, rotary beacon, chasing, or zip lights; signs with copy that flashes on/off or alternating/changing messages; cannabis leaf symbols. Roof signs are not permitted in Categories B and C. Banners, pennants, flags, streamers, and similar devices not permitted unless qualifying exceptions met.

“Signs that have flashing copy or lights, and signs with stroboscopic lights, intermittent lights, rotary beacons, chasing lights, or zip lights are not permitted.”

Values reported are for Sign Category A, which applies in all commercial and industrial zones citywide (except CO/IP zones which are Category B, and CN zones plus Coastal Overlay Zone commercial/industrial which are Category C). Regulations vary materially by category. Separate districts (La Jolla, Ocean Beach, Centre City, Old Town) have their own rules.

“Sign Category A is applicable in all commercial and industrial zones, except for those precluded in Table 142-12B or in Planned Districts, or except in the Coastal Overlay Zone where Category C shall apply.”

Not covered in the sign chapter we read: wall sign — maximum area, wall sign — % of facade, freestanding sign — maximum area, freestanding sign — maximum height. That doesn't mean the city has no rule — it may sit elsewhere in the code.

Read the full ordinance Last checked 2026-08-01

Spotted something wrong or out of date? Tell us — corrections from local sign shops are how this stays accurate.

Common questions

Do you need a permit for a sign in San Diego, CA?
A Sign Permit (Process One) is required to erect a wall, roof, projecting, or ground sign. Changing sign copy and maintenance without structural/electrical changes require no permit; certain small secondary signs (e.g., window signs, building nameplates <=3 in letters and <=4 sq ft) are exempt.
How far back from the road must a sign sit in San Diego, CA?
Ground signs shall not be placed in interior side or rear yards; may be placed within required front and street side yard per Sec. 142.1240(e)(4). Must comply with base zone minimum setbacks.
How big can a projecting sign be in San Diego, CA?
Category A: based on ROW width and street speed limit, from 32 sf (15-20 MPH) up to 90 sf (<=60 ft ROW, 50+ MPH) or 160 sf (>60 ft ROW, 50+ MPH). Per single face; doubled for two or more faces.
How much clearance does a projecting sign need in San Diego, CA?
Minimum clearance 8 ft from bottom of sign to grade over a parkway. Maximum projection over parkway varies with height (1 ft at 8 ft height up to 5 ft at 16+ ft). Establishment >=25 ft frontage may project up to 5 ft beyond property line (or 2/3 distance to curb); <25 ft frontage limited to 4 ft.
How much of a window can be covered by signs in San Diego, CA?
Window signs not to exceed 30 percent of the window area. Letters not greater than 6 inches average height; logos not exceeding 16 inches in any dimension.
Can a sign be illuminated in San Diego, CA?
Wall signs may be internally or externally illuminated. Ground signs may be internally or externally illuminated. Projecting signs may be illuminated (those over a parkway must be internally illuminated, except marquee/entrance awning signs). All projecting roof signs must be internally illuminated. Flashing, stroboscopic, intermittent, rotary beacon, chasing, and zip lights are not permitted.

Tell me when San Diego, CA changes its sign rules

We re-read the ordinance and compare it against our last reading. If a limit moves, you get one email quoting what changed. Most quarters, most cities change nothing — and we won't invent a reason to write.

One email per change, unsubscribe in one click, and we don't pass it on.

Quoting a sign job in San Diego?

PrinterFlo prices signs by size and material, tracks the job from proof to install, and gets approvals signed off in one click.

See PrinterFlo