Impact windows & doors · Fort Lauderdale

Wind-mitigation inspections in Fort Lauderdale: what the inspector looks for.

How the opening-protection section of a Florida wind-mitigation inspection works, what Fort Lauderdale homeowners can have ready, and why the label on the frame decides the outcome.

A wind-mitigation inspection is the report a Florida homeowner's insurer uses to decide which storm-resistance credits a house earns. One section is about roof shape and attachment. The one we care about is opening protection: every window, door, sliding door, garage door and skylight in the house, and what protects each one.

What the inspector is trying to prove

The inspector has to document that each glazed opening is protected by either an impact-rated product or an approved shutter, and they have to show evidence. On a window that evidence is the permanent manufacturer label on the frame, the product approval number on it, and, when they can get it, the closed permit on file with the building department. If they cannot find the label, the window is recorded as unknown, which usually means no credit for it.

Why one opening matters

The opening-protection rating is generally driven by the weakest opening. A house with impact windows everywhere and one unprotected glass door is typically rated on that door. Before an inspection, walk the house and list every opening, including the garage door and any skylights.

What to have ready in Fort Lauderdale

  • Closed permits from the City of Fort Lauderdale Development Services Department for every window and door replacement.
  • The product approval numbers (Miami-Dade NOA or Florida Product Approval) for each product.
  • Photos of the frame labels, so the inspector is not hunting with a flashlight.

Fort Lauderdale is canal-front homes with wide sliding glass doors to the dock, older ranch houses inland, and a downtown of storefronts and offices. Older openings in Fort Lauderdale without labels or permits are the ones that most often cost a credit.

Free on-site measure

Every window job in Fort Lauderdale starts with a free visit. We measure the actual opening, answer your questions on the spot, and you hear back within 24 hours of asking. No obligation.

💬 Text a photo — (305) 219-0308

Where we fit

Every impact window and door we install carries its permanent label, and we give you the permit and the product approvals when the job closes. If you already have impact glass and cannot find the paperwork, send us a photo of the frame label and we will tell you what you have. Impact openings may qualify for credits; your insurer makes the final call.

Castilla Glass is a State Certified Glass & Glazing Contractor (FL Cert. SCC131154602) with 35+ years of industry experience, family-owned since 1991, installing factory-direct V&V Windows & Doors products with our own crews.

Good to know

Questions we get about this.

That every glazed opening is protected by an impact-rated product or an approved shutter, proven by the permanent label on the frame, the product approval number and, where available, the closed permit.

Impact openings may qualify for wind-mitigation credits, and many homeowners see them at renewal. The inspector has to verify every opening and the insurer applies the credit, so keep labels and permits ready.

Yes. Every install includes the closed permit and the product approvals. For existing impact glass, text a photo of the frame label to (305) 219-0308 and we will identify it.

Not sure what you have? Send a photo.

We'll tell you what you're looking at, no charge and no pitch. When it needs a licensed crew, the on-site measure is free and you hear back within 24 hours.

💬 Text a photo — (305) 219-0308
Family owned & operatedâ—† 35+ years experienceâ—† Established 1991â—† 3rd generation
(305) 219-0308