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Your Trusted Resource for Hurricane Protection

Impact Doors & Windows in Miami: Everything You Need to Know

Making the right decision about impact-resistant doors and windows is one of the most important investments for your South Florida home. We break down building codes, insurance savings, costs, and help you make an informed choice.

175 mph
Wind resistance in HVHZ
Up to 30%
Insurance premium savings
$10K
My Safe FL Home grants
5-10%
Home value increase

Comprehensive Guides for Miami Homeowners

Whether you're researching impact doors for the first time or comparing options, our in-depth guides cover everything you need to make a confident decision. Start with the impact doors Miami guide for types, HVHZ code, and insurance. For oversized architectural entries, open the impact pivot doors Miami guide. For the window-specific walkthrough, open the impact windows Miami guide. Most Miami replacements start with single-hung impact windows. Openings that need both sashes operable often use double-hung impact windows. Wide kitchen and Florida-room openings often use horizontal roller impact windows. Bathrooms, kitchens above counters, and high accents often use awning impact windows. Kitchens and rooms that need a full outswing opening often use casement impact windows.

Why Miami Homes Need Impact Protection

Miami-Dade and Broward counties sit within Florida's High Velocity Hurricane Zone (HVHZ), where the building code mandates the strongest impact protection standards in the nation. Windows and doors in this zone must withstand design wind speeds of 175 mph and higher and pass the rigorous large missile impact test.

175+
mph wind resistance

Insurance Savings

Florida law requires insurers to offer wind mitigation credits. Save up to 30% or more on the windstorm portion of your premium.

Energy Efficiency

Impact windows with Low-E coatings cut cooling costs by 15-25%, block 99% of UV rays, and reduce solar heat gain.

Enhanced Security

Laminated impact glass resists forced entry, providing year-round security against break-ins beyond hurricane protection.

Noise Reduction

Laminated glass construction significantly reduces outside noise compared to standard windows — typically STC 32-40+. Ideal near roads and airports.

Home Value Increase

Impact windows increase market value by 5-10%. South Florida buyers actively seek homes with impact protection installed.

Always-On Protection

Unlike shutters or plywood, impact windows and doors are always in place. No scrambling before a storm.

Brought to You By

National Glass & Construction

This resource is maintained by National Glass & Construction, a licensed and insured impact window and door installer serving Miami-Dade, Broward, and Palm Beach counties. With decades of experience and partnerships with leading manufacturers, we provide the expertise behind every guide on this site.

Licensed & insured in Florida
ES Windows, PGT, MrGlass, ECO & more
Residential & commercial
Free estimates, permit handling

Areas We Serve

National Glass provides impact door and window installation across Miami-Dade, Broward, and Palm Beach counties. Inland post-2002 communities often start with upgrades rather than first-time installs — see impact windows Doral. Broward's largest city has its own permitting path — see impact windows Fort Lauderdale. Palm Beach County is outside the HVHZ — see impact windows Boca. Historic districts and Board of Architects review — see impact windows Coral Gables. Older historic neighborhoods under the City of Miami canopy — see impact windows Coconut Grove. Barrier-island Exposure D and condo HOAs — see impact windows Miami Beach.

Get Your Free Impact Door & Window Estimate

National Glass & Construction offers free, no-obligation estimates for impact door and window installation across South Florida. Call us today or visit our website to get started.