Hurricane Windows vs Impact Windows: Are They the Same?
Short answer: yes — they're the exact same product. "Hurricane windows" and "impact windows" are two names for the same impact-resistant glass. Here's what actually matters when you buy.
The one-sentence answer
Both terms describe windows made with laminated impact-resistant glass and reinforced frames, certified to survive hurricane-force winds and flying debris. The industry calls them "impact windows"; homeowners often say "hurricane windows." Same glass, same certification, same protection.
Side-by-Side (Spoiler: They Match)
| Attribute | "Impact Windows" | "Hurricane Windows" |
|---|---|---|
| Also called | Impact-resistant windows | Hurricane-resistant windows |
| The product | Laminated impact glass + reinforced frame | Laminated impact glass + reinforced frame |
| Glass | PVB/SGP interlayer (holds together) | PVB/SGP interlayer (holds together) |
| Certification | Miami-Dade NOA / FL Approval | Miami-Dade NOA / FL Approval |
| HVHZ code | Compliant | Compliant |
| Insurance discount | 30-45% windstorm | 30-45% windstorm |
| Difference | — none — | — none — |
What to Look for Instead of the Name
Stop comparing "hurricane" vs "impact" — they're identical. These are the three specs that actually determine protection and code compliance in South Florida:
Notice of Acceptance — the certification required for the HVHZ (Miami-Dade & Broward). Florida Product Approval alone isn't enough here.
How much wind load the window withstands. +/-50 PSF meets code for most homes; coastal/high-rise needs more (ESW starts at +/-80).
Large-missile rating (9-lb 2x4 at 50 ft/sec) is required for most South Florida residential openings.
Why Are There Two Names?
"Impact-resistant window" is the technical term used in the Florida Building Code, manufacturer spec sheets, and NOA documents. "Hurricane window" is the marketing and everyday term — it describes what the product protects against. Some companies use "hurricane windows" in ads because that's what homeowners search for. There is no certification, glass type, or performance difference between a window labeled "hurricane" and one labeled "impact."
The only related term that is different is hurricane window film — a stick-on film that is not the same as impact glass and does not meet Florida code on its own.
Are Hurricane Windows the Same as Impact Windows?
Yes. Hurricane windows and impact windows are the same product: a window with laminated glass (glass bonded to a PVB or SGP interlayer) in a reinforced frame, tested for large-missile impact and cyclic wind pressure. "Impact" is the term in approvals and building codes; "hurricane" is what most homeowners type into Google. If a seller treats them as two products with two prices, ask for the approval number and compare that instead.
Hurricane-Rated vs Impact-Rated: The Terms on the Label
Different words show up on quotes, spec sheets, and permits. This is how they map to each other, so you can compare listings that use different vocabulary.
| Term you will see | What it means | What to check |
|---|---|---|
| Hurricane window / hurricane-rated | Consumer name for an impact window | Ask for the approval number; the name alone proves nothing |
| Impact window / impact-rated | Technical name for the same product | Approval, design pressure, missile level |
| Miami-Dade NOA | County product approval listing the tested model, sizes, glass, and installation method | Required in the HVHZ (Miami-Dade and Broward); match the model and size to your order |
| Florida Product Approval (FPA) | Statewide product approval | Accepted outside the HVHZ; confirm with your building department |
| Design pressure (DP / PG) | Wind load the window is rated to resist, in PSF | Must meet or exceed the value your permit requires for that opening |
| Large-missile impact | Passes the 9-lb 2x4 impact test, then cyclic pressure cycling | The level most South Florida residential openings need |
For a deeper decode of every number on a spec sheet, read Impact Window Ratings Explained.
Which Protection Should You Choose?
The real decision is not "hurricane vs impact." It is impact windows vs the other ways to protect an opening.
Best if you want permanent protection with nothing to install or store before a storm, plus noise reduction. Highest upfront cost of the three.
Best if budget is tight and you can deploy them every storm. Your existing windows stay. See the shutters comparison.
Not the same as impact glass and does not meet Florida code by itself. Treat it as a temporary add-on, not a replacement.
Compare in detail: impact windows vs hurricane shutters and window film vs impact windows.
Common Mistakes When Buying "Hurricane" Windows
- Paying more for the word "hurricane." The name does not change the product. Price two units with identical approvals and ratings, not identical names.
- Skipping the approval check. A window without an NOA (in the HVHZ) or an approval that matches your size and design pressure can fail permitting.
- Assuming one rating fits every opening. Design pressure can differ by opening location and height, so upper floors and corners may need a higher rating.
- Mixing up film with impact glass. Film is a stick-on product, not laminated glass.
- Comparing quotes without the same scope. Check whether glass, color, installation, and permit handling are included in each number.
See Real Prices Instead of Estimates
Windows Stock Market lists in-stock PGT, ESW, and Mr. Glass impact windows with the price shown per item, by size, color, and glass. Inventory changes, so a listing shows what is available now. Have a specific size? Use the instant price tool or browse the marketplace. We coordinate the permit process for projects handled through Vieser Construction.
Frequently Asked Questions
Are hurricane windows and impact windows the same thing?
Yes. 'Hurricane windows' and 'impact windows' are two names for the exact same product: windows built with laminated impact-resistant glass and reinforced frames that withstand hurricane-force winds and flying debris. The industry term is 'impact windows' (or 'impact-resistant windows'); 'hurricane windows' is the common consumer term. There is no difference in the product, certification, or protection.
What is the difference between hurricane windows and regular windows?
Regular windows shatter on impact. Hurricane/impact windows use a laminated glass with a PVB or SGP interlayer that holds together when struck — like a car windshield — so the opening stays sealed even if the glass cracks. They also have heavier frames anchored to the structure. This protects your home from the pressure changes and debris that cause most hurricane damage.
Do I need hurricane windows or impact windows in Florida?
They're the same thing, and in South Florida's High-Velocity Hurricane Zone (Miami-Dade and Broward), any new or replacement window must be impact-rated with a Miami-Dade NOA — OR the opening must be protected by approved shutters. Impact windows satisfy the code permanently with no operation needed during a storm, which is why most homeowners choose them.
Are hurricane impact windows worth the cost?
Yes — for most South Florida homeowners they pay for themselves in 4-8 years through 30-45% windstorm insurance discounts ($1,500-$3,500/year), plus energy savings and higher home value. Buying in-stock through Windows Stock Market cuts the upfront cost 30-60% versus custom orders.
What should I actually look for instead of the name?
Ignore 'hurricane' vs 'impact' marketing and check three things: (1) a valid Miami-Dade NOA or Florida Product Approval, (2) the design pressure rating (PSF) for your home's exposure, and (3) the missile impact level (large-missile for most South Florida homes). All windows on Windows Stock Market meet these for HVHZ installation.
How much do hurricane impact windows cost in South Florida?
Installed in 2026, expect roughly $400-$650 per window for Mr. Glass, $500-$800 for ESW, and $650-$1,100 for PGT. A typical 10-window home runs $8,000-$22,000 installed with in-stock inventory versus $18,000-$28,000+ through a custom showroom.
Are hurricane windows the same as impact windows?
Yes. Hurricane windows and impact windows are the same product: laminated impact-resistant glass in a reinforced frame that has passed large-missile impact and cyclic wind-pressure testing. 'Impact window' is the technical term used in product approvals and building codes; 'hurricane window' is the everyday search term. Compare the NOA or Florida Product Approval, the design pressure, and the missile rating, not the label.
What does hurricane-rated vs impact-rated mean?
In practice, nothing different. A window sold as 'hurricane-rated' only counts for permitting if it has an approval that proves it: a Miami-Dade NOA or Florida Product Approval listing its tested design pressure and missile level. An 'impact-rated' window with the same approval is the identical product. If a listing claims hurricane protection but shows no approval number, ask for the NOA before you buy.
What is an NOA and why does it matter for hurricane windows?
An NOA (Notice of Acceptance) is the Miami-Dade County product approval that documents which window model, size range, glass, and anchoring method passed testing. Broward and Miami-Dade are the High-Velocity Hurricane Zone (HVHZ), where inspectors look for the NOA. Compare the approval details against your permit package before ordering.
What is design pressure (DP) on a hurricane window?
Design pressure is the wind load, in pounds per square foot (PSF), that the window is rated to resist, shown as a plus/minus number such as +/-50. The number needed depends on your address, building height, and where the opening sits on the wall. Your permit package specifies the required value; the window's approval must meet or exceed it.
Do hurricane windows also stop break-ins?
Laminated impact glass is much harder to get through than regular glass because it cracks but stays bonded to the interlayer, so it slows down forced entry. It is not a substitute for a proper lock or security system, and no window is burglar-proof.