Impact Windows Installation
24/7 hurricane protection, energy savings, and noise reduction — in a single upgrade.
If you’ve spent another hurricane season wrestling with plywood panels, or you just opened an energy bill that made you wince, you’re probably past the “maybe someday” stage. You’re ready to do something about your windows. The question now is what the process actually looks like — and how to make sure you get it right the first time.
We’re Guinn & Sons Hurricane Protection, a father-and-son team backed by over 30 years of hands-on experience installing hurricane protection across South Florida. This page will walk you through what impact window installation involves, why installation quality matters just as much as the product you choose, and what to expect when you work with us. No pressure, no jargon — just the information you need to make a confident decision.
Why Miami Homes Need Impact Windows
Miami-Dade County enforces the strictest wind-rated window codes in the entire country. There’s a good reason for that. We live in one of the most hurricane-vulnerable regions in the U.S., and the building code reflects decades of hard lessons. If your home was built before those codes tightened up — especially homes from the 1950s through the 1980s — there’s a strong chance your current windows are single-pane, non-rated glass that wouldn’t hold up in a serious storm.
But hurricane-resistant windows aren’t only about surviving a Category 4. They resist forced entry, which matters in any neighborhood. They protect against debris year-round — not just during named storms. And in Florida, upgrading to Miami-Dade approved impact windows can lead to real reductions on your homeowners insurance premiums. Once you understand what these windows actually do, the question shifts from “do I need them” to “what kind should I get.”
What Makes Impact Window Installation Different
Impact-rated windows aren’t just thicker versions of regular windows. They use laminated glass — two panes bonded together with a tough polymer interlayer. If something hits the glass hard enough to crack it, the interlayer holds everything in place. The glass doesn’t shatter inward, and your home’s envelope stays intact. That’s the critical difference. When a standard window breaks during a hurricane, wind and rain rush in, pressure builds inside the structure, and roofs can literally lift off.
Here’s what a lot of people don’t realize: the window itself is only half the equation. Installation is the other half. If the frame isn’t anchored properly, if the sealant fails, if the flashing isn’t done right, or if the fastening doesn’t meet code — that expensive impact window won’t perform the way it should when it matters most. We source every window exclusively from safety-tested manufacturers, and every product we install is NOA-approved. NOA stands for Notice of Acceptance — it’s Miami-Dade County’s certification that a product has been independently tested and approved for use in the High-Velocity Hurricane Zone. It’s the gold standard, and we don’t install anything that doesn’t meet it.
Laminated Glass vs. Standard Windows
Standard glass shatters on impact. Shards fly inward, wind pressure floods the interior, and structural failure can follow fast. Laminated impact glass cracks but stays bonded to that inner membrane — it holds together even after a direct hit. Beyond storm protection, laminated glass blocks a significant amount of UV rays and cuts down outside noise. One of our clients in a 1950s-built Miami home told us they noticed a huge difference in noise reduction and energy efficiency right away. That’s a daily quality-of-life improvement you get on top of the storm protection.
Our Impact Window Installation Process
We know that letting a crew into your home is a big deal. You deserve to know exactly what’s going to happen and when. Here’s how we work.
Consultation and Measurement
Everything starts with a free on-site estimate. We’ll assess your existing windows, check the condition of your frames, and look at any structural factors that might affect the installation — especially in older construction. You’ll have a chance to review product brochures with detailed specs, styles, and design options so you can choose what fits your home and your budget. You can request an estimate by calling 305-781-3909 or filling out our online form.
Professional Installation Day
On installation day, our crew handles everything: careful removal of your old windows, frame preparation, precision fitting of the new impact windows, and proper sealing and anchoring to meet Miami-Dade code requirements. A typical residential project depends on the number of openings, but we’ll give you a clear timeline before we start. We treat your home with respect — clean work areas, covered floors, and we pick up after ourselves.
Final Inspection and Walkthrough
Every window gets a quality check before we call the job done. We walk you through the finished installation so you can see and feel the difference. We also provide all permit documentation and NOA paperwork — you’ll need those for your insurance company, and we make sure you have them in hand.
If you’ve been thinking about replacing your windows, the easiest next step is a quick conversation. Give us a call at 305-781-3909 and we’ll set up a time to come take a look.
Energy Efficiency for Miami’s Climate
In Miami, your air conditioner runs hard from April through November — and honestly, most of the winter too. Old, poorly sealed windows let conditioned air leak out and humid air push in, which forces your AC to work overtime. Storm impact glass installation with proper sealing creates a much tighter building envelope. Less air infiltration means lower cooling costs.
Many of our customers across Coral Gables, Kendall, and Hialeah tell us they notice measurable drops in their energy bills after a full-home window replacement. We help you pick windows that balance storm protection with strong thermal performance, whether it’s a single-family home or a commercial property. In South Florida’s heat, energy-efficient windows aren’t a luxury — they’re common sense.
Storm Window Contractors You Can Trust
South Florida has no shortage of window contractors. Some are great. Some disappear after cashing your deposit. Here’s what makes working with us different: we’re family-owned, not a franchise. The person who shows up to measure your windows is part of the same crew that installs them. There’s no sales team handing you off to subcontractors you’ve never met.
We’ve been doing this for over three decades across Miami-Dade, Broward, Palm Beach, and Monroe counties — from homes in Coconut Grove to commercial buildings in Fort Lauderdale. We believe in fair pricing, honest communication, and craftsmanship that stands the test of time. No pressure tactics, no inflated quotes, no surprises. We also install impact doors, hurricane shutters, and reinforced garage doors, so we think about your home’s protection as a whole — not just one set of windows in isolation.
Hurricane Window Cost in Miami
Cost is usually one of the first things people ask about, and that’s completely reasonable. The honest answer is that it varies. Window size, style, how many openings you’re replacing, frame material, ease of access, and whether older construction needs structural modifications — all of these factor in.
Rather than guessing at a number, we provide free, no-obligation estimates specific to your home. What we can tell you is how to think about the investment: insurance premium reductions, lower energy bills, increased property value, and never having to buy plywood or rent a shutter crew again. Over time, impact windows pay for themselves. When you get your estimate from us, you’ll see exactly what everything costs — no hidden fees, no vague line items.
Schedule Your Free Estimate
If you’ve been going back and forth about upgrading your windows, the best thing you can do is get real numbers for your specific home. We serve residential and commercial clients across Miami-Dade, Broward, Palm Beach, and Monroe counties. When you reach out, you’ll talk directly to the people who do the work — not a call center, not a sales rep.
Call us at 305-781-3909 or Contact Us online to schedule your free estimate. We’re available Monday through Friday, 8 AM to 5 PM, and we’re happy to answer any questions before you commit to anything.
Explore Our Window Brochures
Click on any image below to view detailed specifications and design options for our impact-resistant windows.
Frequently Asked Questions
How long does a full-home impact window installation take?
It depends on the number of windows and the condition of existing frames, but most whole-home installations for an average-sized house take between two and five days. We’ll give you a specific timeline during your estimate so you can plan accordingly.
Do I need a permit for impact window installation in Miami-Dade County?
Yes, permits are required for impact window installation in Miami-Dade. We handle the permitting process for you and make sure everything is inspected and closed out properly before the project is considered complete.
Can impact windows be installed in older Miami homes without major structural changes?
In most cases, yes. We work on homes from every era, including 1950s and 1960s construction. During the initial assessment, we’ll identify whether any frame reinforcement or minor modifications are needed and discuss those with you upfront.
Do impact windows qualify for homeowners insurance discounts in Florida?
They typically do. Most Florida insurers offer wind mitigation credits for homes with NOA-approved impact windows. We provide all the documentation you need to submit to your insurance company after installation.
What’s the difference between NOA-approved and non-approved impact windows?
NOA-approved products have been independently tested and certified to meet Miami-Dade County’s High-Velocity Hurricane Zone standards, which are the toughest in the nation. Non-approved products may not meet those standards and could fail inspection in Miami-Dade County.
Do you handle the removal and disposal of my old windows?
Absolutely. We remove all existing windows, dispose of them properly, and leave your home clean when we’re done. You don’t need to arrange any separate hauling or cleanup.
I’m Interested in a Free Estimate!
- 1-305-781-3909
- andrew@guinnandsons5.com
- Miami-Dade, Broward, Palm Beach & Monroe County



