Frequently Asked Questions

Impact windows in Miami typically cost $400–$1,500 per window installed, depending on the type, size, glass options, and frame material. For a full house with 15-25 openings, expect to invest $15,000–$50,000+. See our complete cost guide.

Yes. Florida law requires all homeowners insurance companies to offer discounts for homes with impact-rated opening protection. Homeowners can save up to 30% or more on the windstorm portion of their premium, which can amount to $1,000–$3,000+ per year in South Florida. Learn about insurance savings.

Yes. Financing options include PACE (Property Assessed Clean Energy) financing, FHA Title 1 home improvement loans, home equity lines of credit, and manufacturer financing programs. The My Safe Florida Home program also offers matching grants up to $10,000.

My Safe Florida Home is a state program offering free wind mitigation inspections and matching grants up to $10,000 for qualifying hurricane improvements, including impact windows and doors.

Yes. Impact windows typically increase a home's market value by 5-10%. In South Florida's real estate market, buyers actively seek homes with impact protection already installed, as it eliminates a major expense and provides immediate code compliance and insurance benefits.

Impact windows are always in place and provide 24/7 protection, energy efficiency, noise reduction, and UV blocking. Hurricane shutters must be deployed before each storm and only protect when closed. Both meet building code requirements and qualify for insurance discounts. Impact windows cost more upfront but add 5-10% to home value. See our full comparison.

Quality impact windows typically last 25–40 years or more with proper maintenance. The laminated glass and interlayer are designed for long-term durability, and the frames (especially aluminum and fiberglass) hold up well in South Florida's salt air environment.

Impact windows can crack upon impact from debris, but they are designed not to shatter or create an opening. The laminated glass has an interlayer (PVB or SGP) that holds the glass together even when cracked, preventing wind and rain from entering your home. This is what distinguishes them from regular tempered glass.

Yes. The laminated glass construction in impact windows significantly reduces outside noise — typically achieving STC ratings of 32-40+ compared to STC 26-28 for standard single-pane windows. This makes a noticeable difference for homes near busy roads, airports, or construction areas.

Yes. Impact windows with Low-E coatings can reduce cooling costs by 15-25% in South Florida. They block 99% of UV rays, reduce solar heat gain, and provide better air sealing than older windows. Many impact windows qualify for ENERGY STAR certification.

Top impact window brands in South Florida include ES Windows, PGT, MrGlass, and ECO Window Systems. The best brand for your project depends on your specific needs, budget, and the configurations required for your home. National Glass carries multiple premium brands to match the right product to each project.

Most residential impact window installations in Miami-Dade County are completed within 1–3 days once permits are approved and materials arrive. Permit approval typically takes 1-4 weeks. The total timeline from contract signing to completion is usually 4-8 weeks, depending on product availability.