What We Do
Most permanent exterior signs in Miami-Dade need a permit, and installing without one can mean a stop-work order, fines, or having to take the sign down after you have paid for it.
Spazio Design prepares the drawings, submits them to the correct jurisdiction for your address, and follows the application through approval and final inspection. Tell us your address and sign idea, and we will tell you what is required before you spend anything on fabrication.
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In most Miami-Dade jurisdictions, a permit is typically required for:
Channel letters, lightboxes and LED displays, because they involve electrical work as well as structural installation.
Permanent wall-mounted or monument signs, regardless of illumination.
Pole signs, pylon signs and other freestanding signage.
Awnings and canopy signs attached to a building.
Modifications to existing sign structures, including re-facing a cabinet in some jurisdictions.
Some small non-illuminated window decals, temporary banners and interior signs may be exempt, depending on the municipality. Exemptions differ city by city, so do not assume. This page is general guidance, not legal advice, and requirements can change, so we confirm the specifics for your address.
Miami-Dade County is not one permitting authority for signs. It contains dozens of incorporated cities, including Miami, Miami Beach, Coral Gables, Doral, Hialeah and Aventura, and each runs its own building and zoning department with its own sign code, forms and review timeline. Businesses in unincorporated Miami-Dade go through the County's Regulatory and Economic Resources (RER) department.
A sign that is compliant a few blocks away can be subject to different height limits, illumination rules or square-footage caps at your location. We work with the correct office for your address, and we also file in Broward and Palm Beach counties.
How It Works
We confirm your sign's size, height and placement against local zoning and any landlord or shopping center sign criteria.
For illuminated or structural signs, sealed drawings from a licensed engineer typically show wind-load compliance, a real consideration in South Florida.
Drawings, site plan, electrical specs and contractor information go to the correct building department.
Straightforward applications commonly take a few weeks. Historic districts or incomplete submissions can add time.
After installation, most jurisdictions require a final inspection, especially for electrical connections, before the permit is closed.
For a longer walkthrough, read our Miami-Dade business sign permits guide.
Almost always, yes, for permanent exterior signs, especially illuminated ones. Some small non-illuminated signage may be exempt depending on the municipality, so confirm before you order.
It depends on your address. Each incorporated city runs its own building and zoning department. Businesses in unincorporated Miami-Dade go through the County's Regulatory and Economic Resources (RER) department.
Commonly a few weeks for straightforward applications. Historic districts, extra zoning review, landlord approvals or incomplete submissions can add time.
Yes. Permit filing is part of every sign project: we prepare the drawings, submit to the correct jurisdiction and track the application through approval and final inspection.
We start the permit process before fabrication is finished, so a rejected application never means redesigning a sign that is already built.
Yes. We also file for projects in Broward and Palm Beach counties.
Tell us your address and sign idea. We will tell you what is required before you spend a dollar on fabrication.