SOUTH FLORIDA CODE & PERMIT GUIDE

Impact Window Permits & Product Approvals

Before comparing impact-window or door quotes, understand the documents behind the installation. Product approvals, design pressures, permits and final inspections are what connect a specific product to a specific South Florida opening.

Updated September 7, 2026 • Reviewed by Sunward Impact Editorial Team
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The short version: what a permit package is proving

A window or door permit package is meant to show that the proposed products and installation comply with the code requirements for the property. That usually means identifying the openings, product approval numbers, sizes, glass/options, required design pressures and installation details. The exact checklist depends on the municipality, building type and scope.

Florida Product Approval vs. Miami-Dade NOA

Florida maintains a statewide Product Approval system for regulated building-envelope products. Miami-Dade County also maintains its Product Control program and Notice of Acceptance (NOA) database. In Miami-Dade’s published window-and-door requirements, current NOAs and acceptable Florida Building Commission product approvals can be used.

The important question is not which acronym sounds stronger. Ask whether the specific approval covers the exact product, size, configuration, glass, mullion and installation method being proposed for your property.

What HVHZ means in South Florida

Florida’s High-Velocity Hurricane Zone provisions apply to Miami-Dade and Broward Counties. Fort Lauderdale, Pembroke Pines, Hollywood, Coral Springs and Plantation are in Broward; Miami is in Miami-Dade. Boca Raton is in Palm Beach County and is outside the HVHZ, although wind-borne-debris and wind-design requirements can still apply there.

An HVHZ-approved product still has limits. Approval documents specify sizes, glass options, anchorage, mullions and other conditions of use. The permit should be based on those documents rather than a generic “hurricane rated” label.

Why design pressure matters

Wind produces both positive and negative pressure on a building. Required design pressures vary with factors such as location, building height, exposure, opening position and geometry. That is why two windows on the same home can require different pressure ratings.

When comparing estimates, ask how the required pressures were determined and whether the quoted products meet them in the proposed sizes. Miami-Dade’s published guidance specifically calls for positive and negative pressures to be shown in applicable window and door permit documents.

A homeowner permit-document checklist

  1. Opening schedule or elevations showing what is being replaced
  2. Manufacturer and exact product series
  3. Florida Product Approval or Miami-Dade NOA, as applicable
  4. Glass type and approved options
  5. Required positive and negative design pressures
  6. Mullion information when openings are combined
  7. Installation/anchorage details
  8. Contractor and permit application documents
  9. Inspection results and final permit closeout

City permitting is local even when the code is statewide

The Florida Building Code creates statewide requirements, but permit intake and checklists are handled locally. Fort Lauderdale uses LauderBuild; Hollywood uses its permit portal; Pembroke Pines, Coral Springs, Plantation, Boca Raton and Miami each have their own local processes. Always check the current city or county checklist for the property address.

Permit closeout matters after installation

A permit is not finished simply because the windows are installed. Final inspections and closeout create the record that the permitted work was completed. Keep the permit number, final inspection status, product documentation and invoice with your home records for future insurance, sale or renovation questions.

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