Hurricane Impact Door Installers | Innovative Storm Defense

Hurricane Impact Doors

Impact-rated entry, French, and sliding glass doors, installed by our own crews and covered by a lifetime guarantee.

Hurricane impact doors are reinforced entry, French, and sliding glass door systems built with laminated impact glass and multipoint locking hardware. Every door we install is tested to ASTM E1996 large-missile standards, fitted by our own crews rather than subcontractors, and backed by a lifetime guarantee. Most projects pass final inspection within six to ten weeks of the estimate.

The Largest Openings on the House

Where Impact Doors Matter Most

Doors are usually the largest and weakest openings on the house. A sliding glass door can be the single biggest sheet of glass in the building, a double French door has two moving leaves meeting in the middle, and an entry door takes the most daily wear of any opening. When wind breaches one of these, internal pressure can lift the roof and push out walls, which is why the building code treats doors as opening protection just like windows.

Impact doors fix the weak point permanently. The laminated glass stays in its frame even when the outer layer cracks, the reinforced frame is anchored to the structure per the engineering specs, and multipoint locks pull the door tight against its seals at three or more points instead of one. Homeowners upgrading a house one opening at a time often start here, because the largest opening is the one a storm finds first.

Every Style, Impact-Rated

Types of Hurricane Impact Doors We Install

Entry & Front Doors

Impact-rated fiberglass and glass-panel entry doors with multipoint locking, available in single and double configurations with sidelites and transoms.

French Doors

Double French doors with laminated impact glass, reinforced astragals where the leaves meet, and hardware that anchors both the active and inactive leaf.

Sliding Glass & Patio Doors

Impact-rated patio doors and sliders for lanai and pool openings, including tall three and four panel layouts that stack to one side or meet in the center, with heavy-duty rollers and interlocking stiles.

Material matters as much as style in coastal air. Fiberglass entry doors resist humidity without the upkeep wood demands, aluminum frames carry the highest ratings on sliders and French doors, and steel offers rigidity but needs intact coating near salt water. We will match the material to the exposure during the estimate.

Less common openings have impact-rated answers too. Side doors, cabana doors, bifold doors, and pivot designs are all manufactured in impact-rated assemblies; ask during the estimate and we will confirm the right product for the opening. Storm doors and screen doors are a separate product: a secondary door mounted in front of the entry for weather protection and airflow. We install those too, and the comparison further down explains when each makes sense.

Four Steps, Permits Handled

From Estimate to Final Inspection

Exterior door replacement and installation follow the same four steps whether it is one entry door or every opening in the house:

  1. Measurement and Quote

    We measure each opening, review door style, glass, and hardware options, and prepare a written line-item quote per opening.

  2. Ordering and Permitting

    Each door is manufactured to your opening's dimensions, which typically takes four to eight weeks. We file the permit with your municipality along with the product approval documents inspectors require.

  3. Installation

    A single entry or French door usually takes one day on site; large sliders and multi-door projects take two to three. Old doors come out, new frames are anchored to spec, and everything is sealed and finished inside and out.

  4. Inspection and Closeout

    The municipal inspector verifies the work against the permit. We stay on the job until it passes, then register your warranty.

Most projects run six to ten weeks from signed contract to passed inspection, with manufacturing lead time the largest variable.

The Engineering Behind the Rating

Inside an Impact-Rated Door

Impact doors earn their rating from the same engineering as impact windows, scaled up for a moving panel. Laminated glass bonds two panes to a tough interlayer, so a debris strike may crack the outer layer but the glass stays in the frame and the opening stays sealed. Around the glass, the door adds what windows do not need: a reinforced slab or stile-and-rail structure, hinges and rollers rated for the panel weight, corrosion-resistant hardware that stands up to coastal salt air, and multipoint locking that secures the door at the top, middle, and bottom.

Every door we install carries the paperwork inspectors check:

  • Large missile impact test (ASTM E1996 / TAS 201): a nine-pound 2x4 fired at the assembly at roughly 34 mph, followed by thousands of pressure cycles in both directions.
  • Design pressure (DP) rating: the wind load the full assembly resists, matched to your wind zone and opening size. Bigger openings need higher-rated assemblies, which is why sliders are specified carefully.
  • Florida Product Approval or Miami-Dade NOA: the certification your permit is issued against, provided with every quote.

You will see these products sold as hurricane proof doors, hurricane-rated doors, and impact-resistant doors. No door is truly hurricane-proof; the accurate term is impact-rated, and the DP rating plus the product approval tell you exactly what the assembly is certified to take. Compared with a standard exterior door, an impact door differs in three places: the glass is laminated rather than tempered alone, the frame is anchored to the structure per the engineering in the approval, and the locking is multipoint instead of a single latch. A standard door behind a shutter meets code only while the shutter is up; the impact door meets it around the clock. Maintenance is minimal: rinse the frame and glass a few times a year, keep slider tracks clear, and lubricate hinges, rollers, and lock points annually.

Impact Doors vs Storm Doors: What Sets Them Apart

DimensionImpact DoorsStorm Doors
What it isFull replacement exterior door with laminated impact glassSecondary door mounted in front of the existing entry
Code complianceMeets the opening-protection requirement on its ownDoes not substitute for impact protection
GlassLaminated impact glass, DP-rated assemblyTempered glass or screen panels
LockingMultipoint hardware at three or more pointsStandard latch and closer
Best forPrimary storm protection and securityVentilation, weather shielding, and protecting the entry door itself

People often shop for hurricane impact storm doors as if they were one product; in practice these are two products that solve different problems, and many homes use both: an impact entry door as the protected opening, with a storm or screen door in front for airflow. If your goal is passing inspection and dropping the shutters routine, the impact door is the one the code counts.

Doors Are Half the Picture

Complete the Building Envelope

Doors are half of the opening-protection picture. We also handle:

Hurricane Impact Windows

The full window side of the envelope, covered on our hurricane impact windows page.

Storm Doors

Secondary doors for ventilation and entry protection, with dedicated pages for each city we serve.

Choosing Between French & Sliding Doors

Our guide comparing impact-rated French doors and sliding patio doors walks through layout, ventilation, and space trade-offs.

If you are not sure which opening to protect first, call (561) 517-9399 and we will walk the property with you.

Wind Mitigation Credits

Insurance Credits and Everyday Benefits

Impact doors count as opening protection under Florida law, which requires insurers to offer premium credits for wind mitigation. Full opening protection, doors included, is what the wind mitigation inspection documents for your carrier; an impact window project that leaves an unprotected slider misses part of the credit. An aging non-rated entry door is one of the most common reasons homes lose those credits at inspection. State programs supporting wind-mitigation upgrades and Florida's home-hardening sales-tax exemption have also applied to impact doors; we will confirm which currently apply to your project during the estimate.

The daily benefits are the same ones that sell impact windows, concentrated on the busiest opening in the house. Multipoint locks and laminated glass resist forced entry at the door burglars actually try first. Low-E impact glass on sliders cuts the biggest solar heat load in most floor plans. The interlayer quiets street noise through the thinnest part of the wall, and UV filtering slows fading on the floors that face the slider.

Opening Protection by Law

What the Building Code Says About Exterior Doors

Florida's windborne debris regions require opening protection on exterior doors the same way they do windows: every glazed door in new construction or replacement work must be impact-rated or protected by an approved covering. Palm Beach County follows the standard Florida Building Code rather than the stricter High-Velocity Hurricane Zone rules of Miami-Dade and Broward, but the requirement stands, and inspectors check door assemblies against their product approvals just as closely.

The local history explains why. When Hurricane Frances and Hurricane Jeanne crossed Palm Beach County three weeks apart in 2004, failed sliding glass doors and blown-in entry doors caused much of the interior damage in homes built before the 2002 code updates. Our crews install impact doors across West Palm Beach, Boca Raton, Delray Beach, Boynton Beach, Jupiter, and the surrounding communities, and we handle permitting directly with each municipality's building department. When you compare hurricane door contractors, ask each one for the product approval paperwork on the exact assembly they quote; the paperwork, not the sales pitch, is what the inspector checks.

FAQ

Common Questions About Impact Doors

What is the difference between impact doors and hurricane doors?
Nothing. Impact doors, hurricane doors, and hurricane impact doors all refer to exterior door assemblies tested to Florida Building Code impact standards. The permit paperwork lists the product's Florida Product Approval or Miami-Dade NOA number.
Are French doors safe in a hurricane?
Impact-rated French doors are. The laminated glass, reinforced astragal where the two leaves meet, and hardware anchoring both leaves are tested as one assembly under the large-missile standard. Older non-rated French doors are among the most storm-vulnerable openings on a house.
Do impact doors need shutters?
No. An impact-rated door meets the opening-protection requirement on its own, with nothing to install before a storm. That is the practical difference between an impact door and a standard door behind a shutter or panel.
Can sliding glass doors be impact-rated?
Yes, and they should be, because a slider is usually the largest piece of glass in the home. Impact sliders pair laminated glass with interlocking stiles, heavy-duty rollers, and a DP rating specified for the opening's size.
Do hurricane-rated doors improve home security?
Yes. Multipoint locks secure the door at three or more points instead of one, and laminated glass resists smash-and-enter attempts. The entry door is the opening burglars test first, so the upgrade works year-round, not just in storm season.
Will impact doors lower my insurance premium?
In most cases, yes, as part of full opening protection. Florida law requires insurers to offer premium credits for wind mitigation, and a wind mitigation inspection after installation documents the upgrade for your carrier.
How long does impact door installation take?
A single entry or French door usually takes one day on site; large sliders and multi-door projects take two to three. Manufacturing lead time runs four to eight weeks because each door is built to the opening's measurements.
How long do impact doors last?
Quality impact doors typically last 20 to 30 years or more with minimal upkeep: clear the slider tracks, rinse the frames, and lubricate hinges, rollers, and lock points once a year.

Protect the Biggest Opening in the House First

Call (561) 517-9399 or send the contact form and we will schedule your free on-site measurement.

Impact-rated entry, French, and sliding glass doors installed by Innovative Storm Defense's own licensed crews, permits handled with your municipality, and every project covered by our lifetime guarantee.