Historic storefronts and signs on a small-town main street

Choose your city

Albuquerque Live
Wall sign area as a share of your façade, by zone district; fees from $80
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Atlanta Live
Building sign size from your facade and district
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Austin Live
Wall sign size as a share of your facade, by sign district
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Baltimore Live
Sign size caps by commercial zoning district; fees at $1 per sq ft
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Boston Live
Design review and historic district approvals
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Charlotte Live
Sign size by zone and wall, with a permit checklist
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Chicago Live
Find your zoning from your address, then check total sign area
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Columbus Live
Sign size from the Graphics Code formula
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Dallas Live
Attached sign size as a share of your facade
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Denver Live
Which permits you need, and historic district rules
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Fort Worth Live
Attached sign size as a share of your facade
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Houston Live
No zoning: limits set by the street you front
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Indianapolis Live
Sign size by zone and frontage, including near homes
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Jacksonville Live
Sign size from frontage, plus the sign bond
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Las Vegas Live
City or Clark County? Find which rules apply first
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Los Angeles Live
Wall sign size from your street and building frontage
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Miami Live
Sign limits by Transect Zone, plus the warrant fee
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Nashville Live
Building sign size from your facade
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New York City Live
Find your zoning district from your address, then check size and permits
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Philadelphia Live
Wall sign size per foot of frontage, by district
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Phoenix Live
Find your zoning from your address; wall sign size from frontage
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Portland Live
Wall sign area from your primary building wall, by zone; fees from $275
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Sacramento Guide
Which signs need a permit, which are banned, and the steps
Read the guide →
San Antonio Live
Sign size from your facade and street class
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San Diego Live
Sign limits by street speed limit and right-of-way
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San Francisco Live
Sign limits in Neighborhood Commercial districts
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Seattle Live
Sign limits by zone, with a permit checklist
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Permit needed? · Wall sign size · Fees by city · What to submit · Blade signs · Face replacement · How to measure sign area · Sidewalk sign rules · Grand opening banners · Window signs · Digital signs · California lighting rules · Historic districts · Who can install · No permit yet

Local sign companies are listed on these city pages: Dallas · Chicago · Phoenix · New York

How it works

01
Find your district
In New York, Chicago and Phoenix we look up the zoning district from public city data; elsewhere you pick it from the city’s zoning map.
02
Describe your sign
Size, illumination, frontage. We match it against your district's real ordinance limits.
03
Get a risk read
Green, amber, or red — with the exact code section behind it. Some city pages also list local sign companies.

Why this exists

Every US city writes its own sign ordinance, tucked inside hundreds of pages of zoning code, and the limits change with your district — and sometimes whether your sign is lit. Sizing a sign off the wrong number can mean a rejected permit, a fine, or a removal order after the sign is already up. We read each city's actual ordinance so you can check your sign in seconds, for free, before you commit.

Source URL not obtained. The figures on this page are cross-city ranges and the most common exemption thresholds summarised from the individual city pages; no single ordinance states them, so there is no one document to cite. Each city page carries its own sources, and the ones we could not obtain are named there. We attach no substitute link here, and these summary numbers stay outside the automated numeric check.