Should I brace my garage door for hurricanes or replace it with an impact door?

Updated Published

Short answer

A bracing kit stiffens a sound existing door against wind pressure, but it doesn't make the door impact-rated or earn an insurance opening-protection credit. A new impact-rated door with a current NOA protects against both wind and debris. Brace a newer door in good shape; replace an old, unrated or damaged one. Send us a photo of the door and its label and we quote both options.

Why does the garage door matter so much in a hurricane?

It is usually the largest opening in the house. When strong wind pushes a weak door in, the door can buckle and leave the track. Wind then rushes into the house and pushes up on the roof from the inside while it is already being pulled up from the outside. That is why building codes in the High Velocity Hurricane Zone (Miami-Dade and Broward) require replacement doors to carry a current approval for HVHZ use. See what a Miami-Dade NOA is.

Bracing kit vs impact door: side by side

Hurricane bracing kit New impact-rated door
What it is Steel struts or posts that stiffen your current door A new door tested for wind pressure and large-missile impact
Protects against Wind pressure bowing the door in or out Wind pressure and flying debris
Glass windows No change; non-impact glass is still a weak point Impact glass (if the door has windows)
Insurance opening-protection credit Generally no Can count when all openings qualify
Approval paperwork Depends on the kit NOA or FL approval number and expiry on the quote
Permit Depends on the city and kit Yes; permitted through our general contractor partner
How we quote it By photo of the door and its label On-site visit to measure, written quote

When is bracing the right call?

  • The door is in good shape: no rust-through, no cracked sections, springs and tracks sound.
  • It is solid (no windows) or the windows are already impact glass.
  • You plan to replace the door in a few years, or you want wind protection now and a new door later.
  • You want something done before this season and can’t wait for a factory order.

When should I replace the door instead?

Replace when one or more of these is true:

  • The door has no approval label and you can’t find paperwork, or it predates current codes.
  • It has glass windows that aren’t impact rated. Those are the first thing debris breaks.
  • Several sections are dented, cracked or rusted through at the bottom.
  • You want the insurance opening-protection credit and every other opening already qualifies. See garage doors and wind mitigation.
  • You’re selling and the inspection report flagged the door.

Should I repair or replace my garage door?

Situation Usually the better move
Broken spring or cable, door otherwise sound Repair. See what affects spring repair cost
One dented steel section, matching part available Replace the panel
Door sound but weak in high wind Add bracing
Old, unlabeled, several damaged sections, or non-impact glass New door
Repairs this year add up to a large share of what a new door would cost Get a replacement quote before paying for more repairs

Our rule: if a repair isn’t worth it, we tell you before you pay for it. When it’s close, we quote both so you can compare.

What can I do before a storm?

  1. Close and lock the door well before the wind picks up. If you have storm posts, set them.
  2. Don’t open it during the storm, even if the power is on.
  3. Clear the garage floor near the door so a bowing door has nothing to push against.
  4. Have a plan for power outages. A battery backup opener lets you get the car out afterward.
  5. After the storm, don’t run the door if it’s crooked or off track. WhatsApp us a photo or text it to (561) 724-0724.

Is there help paying for a hurricane-rated door?

Florida’s My Safe Florida Home program offers no-cost hurricane mitigation inspections, and when the program has funding, matching grants for improvements the inspection recommends, which can include garage doors. Funding opens and closes, so check the program’s site for current rules before you sign a contract, because work started before approval may not qualify.

Common questions

Is it worth bracing a garage door in Miami?

If the door is structurally sound and you aren't ready to replace it, yes: bracing reduces the chance the door bows in and fails under wind pressure. It is not a substitute for an approved impact door, and it won't help with flying debris or glass windows that aren't impact rated.

Will a bracing kit lower my insurance?

Generally no. Insurance opening-protection credits on the Florida wind mitigation form are about protection from windborne debris, which bracing doesn't provide. An impact-rated door can count toward the credit when all openings qualify. See our wind mitigation guide.

When should I install bracing?

Before hurricane season starts on June 1. Once a storm watch is issued, everyone calls at once and parts and schedules run out. Removable storm posts must be set before the storm and the door locked closed.

Can I just replace one dented panel instead of the whole door?

Often, yes, if the rest of the door is sound and a matching section is still available. Send us a photo first and we confirm the match and quote it. If several sections are damaged or the door has no approval label, a new door is usually the better buy.

Request an on-site quote

We measure, show you the options and give you a written quote.