South Florida Impact Window Replacement: Ratings, Permits and Inspection

Homes across South Florida sit inside the High-Velocity Hurricane Zone, where the glass is the first thing tested when a system moves through. Laminated impact units keep the building envelope sealed even after the outer pane breaks — and it is the pressure change after a breach, not the broken pane itself, that causes most catastrophic storm damage.

What the permit process expects

Florida requires product approval documentation at permit stage, and inspectors do check anchor patterns against the approved installation instructions. A contractor who cannot produce the NOA for the specific unit is a contractor who will struggle at inspection.

Impact glass versus shutters

Shutters protect an opening only while they are closed and correctly fastened. Impact units protect it permanently, including the afternoon nobody is home to prepare — which is the scenario that actually costs people their roof.

STS Impact Windows & Doors serves South Florida and the surrounding Palm Beach County corridor for window installation company. STS Impact Windows & Doors covers the wider Palm Beach and Broward corridor.