Hurricane Impact Windows & Doors for Miami Homes
Hurricane-rated impact window and door installations that protect your home, reduce energy costs, and qualify for insurance discounts.
Hurricane Protection That Never Sleeps
In South Florida, hurricane season is not just a few months on the calendar — it is a way of life that shapes how we build, protect, and maintain our homes. Impact windows and doors represent the most effective, permanent solution for protecting your home against hurricane-force winds and windborne debris. Unlike shutters that require deployment before every storm, impact windows provide continuous protection year-round while delivering a host of additional benefits that enhance daily living.
Royal Builders Miami specializes in the installation of premium impact windows and doors that meet and exceed Miami-Dade County’s High-Velocity Hurricane Zone (HVHZ) standards. Our factory-trained installation team ensures every unit is fitted with precision, properly sealed, and anchored to your home’s structure in full compliance with the Florida Building Code. When the next storm approaches, your only preparation is closing your doors and staying safe.

Understanding Impact Window Ratings
Not all impact windows are created equal, and understanding the rating system helps you make an informed decision. In Miami-Dade County and Broward County, impact products must carry a Notice of Acceptance (NOA) from Miami-Dade County’s Product Control Division. This certification verifies that the product has passed rigorous testing for wind pressure, water infiltration, air infiltration, and large missile impact.
Large Missile vs. Small Missile Impact
The large missile impact test is the most stringent standard. It requires the glass to withstand the impact of a 9-pound 2x4 lumber projectile fired at the window at 50 feet per second, simulating debris conditions in a Category 5 hurricane. Products that pass this test earn the coveted “Large Missile” designation. Small missile testing uses smaller projectiles and is typically sufficient only for areas outside the HVHZ. For homes in Miami-Dade and Broward counties, we exclusively install large missile rated products to provide maximum protection.
Energy Efficiency and Low-E Coatings
Modern impact windows feature advanced Low-E (low emissivity) coatings that reflect solar heat while allowing natural light to pass through. In South Florida’s intense sun, these coatings can reduce cooling costs by 20-30 percent compared to standard single-pane windows. Insulated glass units with argon gas fill provide an additional thermal barrier, keeping conditioned air inside and humid tropical air outside. Many of our clients report monthly energy savings of $100-$250 after a full-home impact window installation, depending on the size of the home and the efficiency of their HVAC system.
Insurance Premium Reductions
One of the most compelling financial benefits of impact windows and doors is the significant reduction in homeowner’s insurance premiums. Florida law requires insurance carriers to offer discounts for hurricane mitigation improvements, and a full impact window and door installation qualifies for the maximum wind mitigation credits available.
Our clients in Broward, Miami-Dade, and Palm Beach counties routinely save between 20 and 45 percent on their annual insurance premiums after installing impact products throughout their home. Our guide to impact windows and insurance savings explains exactly how these discounts work and what documentation you need. For many homeowners, these savings alone offset a substantial portion of the installation cost over the first several years. We provide complete documentation, including a Florida Uniform Mitigation Verification form, that your insurance agent needs to process the discount. Our team coordinates directly with your carrier when needed to ensure a smooth and timely credit application.

Noise Reduction and UV Protection
Beyond storm protection and energy savings, impact windows deliver two quality-of-life benefits that our clients consistently praise: dramatic noise reduction and comprehensive UV protection.
Sound Insulation
The laminated glass construction that gives impact windows their strength also creates an exceptional sound barrier. Impact windows reduce exterior noise by up to 50 percent compared to standard single-pane windows. Homeowners near busy roads, airports, or active neighborhoods notice an immediate and dramatic difference in indoor tranquility. This benefit alone has made impact windows increasingly popular among homeowners who may not live in high-wind zones but simply want a quieter home.
Ultraviolet Protection
Standard glass allows UV radiation to pass through freely, causing furniture, flooring, artwork, and fabrics to fade over time. Impact windows with Low-E coatings block up to 99 percent of UV rays, preserving the appearance and lifespan of your interior furnishings. In a sun-drenched city like Miami, this protection prevents thousands of dollars in premature fading and material degradation.
Miami-Dade Code Compliance
As a licensed general contractor (CGC1538607) with extensive experience in Miami-Dade and Broward County building codes, Royal Builders Miami manages the entire permitting and inspection process for your impact window installation. We pull all required permits, coordinate municipal inspections, and ensure every installation meets the current edition of the Florida Building Code. Our familiarity with local code requirements means faster approvals, fewer delays, and complete peace of mind that your investment is fully compliant and insurable.
Protect Your Home Today
With over 210 five-star Google reviews, Royal Builders Miami is the impact window contractor South Florida homeowners trust. Call (954) 737-2757 for a free in-home assessment and discover how impact windows can protect your home, lower your costs, and enhance your daily comfort.
What's Included
- Miami-Dade HVHZ approved products
- Large missile impact rated glass
- Energy-efficient Low-E coated options
- Insurance premium reduction documentation
- Noise reduction up to 50%
- UV protection for interior furnishings
Why Miami Homeowners Choose Us for Impact Windows & Doors
HVHZ Code Experts
We specialize in Miami-Dade High-Velocity Hurricane Zone installations with full permit and inspection management.
Insurance Savings Assistance
We provide all required documentation to help you secure maximum insurance premium reductions.
Factory-Trained Installers
Our installation team is certified by leading impact window manufacturers for warranty-compliant installation.
Our Impact Windows & Doors Process
Window Assessment
We measure every opening, evaluate your home's structural framing, and discuss product options and energy goals.
Product Selection
Choose from premium brands with options for frame color, glass tint, grid patterns, and hardware finishes.
Precision Installation
Factory-trained installers remove existing windows and doors, prepare openings, and install new units with proper flashing and sealant.
Inspection & Documentation
Municipal inspection for permit closure, product registration, and insurance discount documentation for your carrier.
Get a Free Impact Windows & Doors Estimate
No obligation, no hidden fees. Licensed contractor CGC1538607.
Impact Windows & Doors Projects in Miami
Impact Windows & Doors Reviews From Our Clients
"Royal Builders replaced every window and door in our home with impact-rated products. Our insurance dropped by $4,200 a year and our electric bill is noticeably lower. Best investment we have made."
Common Impact Windows & Doors Questions
How much do impact windows cost in Miami?
Impact window costs vary based on size, style, and brand. Single-hung windows start around $400-$600 per unit installed, while large sliding glass doors range from $2,000-$5,000+. Our [impact window cost guide](/blog/impact-window-cost-miami/) breaks down pricing by window type and home size. We also provide free in-home estimates with exact pricing for your project.
Do impact windows really lower insurance premiums?
Yes. Most Florida insurance carriers offer significant premium reductions -- often 20-45% -- for homes with full impact window and door protection. We provide all necessary documentation to submit to your insurance company.
How long does impact window installation take?
A typical whole-home impact window installation takes 1-3 days depending on the number of openings. Each window is custom-manufactured, so lead time from order to installation is typically 4-8 weeks.
What is the difference between impact windows and hurricane shutters?
Impact windows provide permanent, always-on protection without any preparation needed before a storm. Hurricane shutters must be deployed manually and stored when not in use. Impact windows also provide year-round benefits including noise reduction, UV protection, and energy savings.
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