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About This Resource

ImpactDoorsMiami.com

A comprehensive educational resource for South Florida homeowners, brought to you by National Glass & Construction.

Impact Doors Miami is a free resource for South Florida homeowners on hurricane protection: impact windows and doors, windstorm insurance and wind mitigation inspections, building permits and product approvals in Miami-Dade, Broward and Palm Beach counties. It includes free tools such as the wind load calculator. The site is published by National Glass & Construction, an impact window and door contractor based in Doral, Florida, in business since 1986.

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.

National Glass has installed impact-resistant windows and doors across South Florida since 1986. We work with leading manufacturers and handle each project from permits and inspections to final cleanup. When a guide here leads you to a project, you can request an estimate at natglass.net.

Who Writes These Guides

How We Check Facts

Code rules, grant programs and insurance requirements change. We cite primary sources, such as the Florida Building Code, Miami-Dade County, the Florida Department of Financial Services and Citizens Property Insurance, and link them on the page. Guides carry the date they were written or last checked. If you spot an error, tell us through natglass.net and we will correct it.

Our Mission

South Florida homeowners face complex decisions when it comes to hurricane protection. The Florida Building Code is detailed, Miami-Dade County has its own additional requirements, insurance discount programs have specific qualification criteria, and the product options can be overwhelming. We built ImpactDoorsMiami.com to cut through the noise and provide clear, accurate, actionable information. Every guide on this site is written or reviewed by Ivan Ordaz, President of National Glass & Construction and a Florida Certified General Contractor (CGC1525855).

What We Offer

National Glass provides a full range of impact-resistant glass and construction services for residential and commercial properties.

Impact Door Installation

Entry doors, sliding glass doors, French doors, pivot doors, patio doors — all impact-rated and code-compliant.

Impact Window Installation

Single-hung, horizontal roller, casement, picture, awning, and custom shapes for every home.

Impact Window Replacement

Upgrading older windows to current code-compliant products with full permit handling.

Commercial Glazing

Storefronts, curtain walls, office partitions — built to commercial-grade standards.

Custom Glass Solutions

Railings, shower enclosures, specialty projects tailored to your unique requirements.

Brands We Carry

We partner with industry-leading manufacturers to offer a range of products that suit different budgets, styles, and performance requirements.

ES Windows
PGT
MrGlass
ECO Window Systems

Our Commitment to Accuracy

The information on this site references official sources including the Florida Building Code, Miami-Dade County Building Code Compliance Office, the Florida Office of Insurance Regulation, and recognized industry standards (ASTM, ASCE, NFRC). We regularly review and update our content to reflect the latest code changes, product developments, and program updates.

If you find any information that appears outdated or incorrect, please contact us so we can review and update it promptly.

Contact Information

National Glass & Construction

Ready to Protect Your Miami Home?

National Glass & Construction has been installing impact-resistant doors and windows across South Florida since 1986. Get your free, no-obligation estimate today.