Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Geometric & Shaped Windows in Fort Lauderdale, FL | Winslow Windows & Doors
Geometric & Shaped Windows bring architectural character to a home without compromising the impact protection Fort Lauderdale demands. Triangular, hexagonal, octagonal, and curved configurations open up design possibilities over entryways, in gable ends, above fixed picture windows, and along stairwells. Winslow Windows & Doors fabricates these to your exact opening dimensions and installs them to the same High-Velocity Hurricane Zone standards we apply to every impact product we sell across our PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass lines. If you’re planning a custom build or a remodel in Fort Lauderdale and want a window shape that doesn’t come off a shelf, call (904) 747-8989 and we’ll measure for a quote.
Product Overview - Geometric & Shaped Windows
A shaped window is not a stock item. Every triangular, hexagonal, octagonal, or radius configuration gets custom-fabricated to your opening, which means the frame, the glass, and the anchoring all have to be engineered together. That’s the real value here: you get architectural detail without sacrificing wind-zone protection. On a Fort Lauderdale street lined with coastal modern and Mediterranean Revival homes, a geometric window over the front door or a curved transom in a master suite changes the whole elevation.
The construction starts with laminated impact glass built around a PVB interlayer, the same technology used in our standard impact windows. Under a storm impact, that interlayer holds the glass in the frame so the envelope of the house stays sealed. The frame itself, aluminum or vinyl, is fabricated to the precise geometry of your opening. There’s no forcing a square product into an angled rough opening and hoping the sealant hides the gaps. Winslow Windows & Doors verifies every radius, angle, and diagonal before the window is ordered, then installs it level, plumb, and square to protect both the aesthetic line and the NOA-rated system behind it.
Where do these windows show up in Fort Lauderdale homes? We’ve set octagonal units in second-story gables in Victoria Park, curved transoms above sliders in Rio Vista, and triangular accent windows in new construction in Coral Ridge and Imperial Point. Homeowners and architects reach for this product when they want light and a focal point without a rectangle dictating the design.
Technical Specifications
- Frame materials: Aluminum or vinyl, both custom-fabricated to the window’s geometry. Aluminum carries the narrower sightlines that suit modern elevations; vinyl offers a lower-maintenance profile that many Fort Lauderdale owners prefer on wood-framed homes.
- Maximum size: Custom fabricated to order. Each window is built to the dimensions of your specific opening, including odd angles and radius arches.
- Glass options: Laminated impact glass with PVB interlayer, Low-E insulated glass, tinted glass, clear glass. Mixing glass types across units on the same elevation is common and fully supported.
- Finish options: White, Almond, Bronze, Black, and Tan. All five are stocked colors across the impact lines we carry.
- Compliance: Miami-Dade NOA and Florida Product Approval numbers available per configuration. Engineered to Florida Building Code High-Velocity Hurricane Zone requirements.
- Design pressure: Matched to your wind zone, up to +/-100, never higher. We do not overstate this number on any quote.
Hurricane & Compliance Performance
Laminated Impact Glass
The glass package uses a PVB (polyvinyl butyral) interlayer laminated between panes. Under storm impact, the interlayer holds the glass in the frame instead of letting it shatter into the room. That’s the core mechanism that keeps your Fort Lauderdale home’s envelope intact during a hurricane and protects everything behind the window.
Miami-Dade NOA / Florida Product Approval
Each geometric configuration carries its own Miami-Dade Notice of Acceptance or Florida Product Approval number, issued per configuration. We verify the exact approval number against your specific window dimensions and geometry on your quote, and we provide that documentation for your permit submittal.
FBC / HVHZ Compliance
These windows are engineered to Florida Building Code High-Velocity Hurricane Zone requirements. That’s the standard that governs Fort Lauderdale and all of Broward County. It’s also why you can’t simply drop a decorative shaped window from a non-HVHZ market into an HVHZ opening and expect it to pass inspection.
TAS 201 / TAS 202 / TAS 203 Testing Context
HVHZ-rated impact products are tested under the TAS protocol family: TAS 201 for large-missile impact, TAS 202 for cyclic wind-pressure loading, and TAS 203 for forced-entry resistance. These are the tests behind the NOA and Florida Product Approval numbers, not a marketing claim.
Design Pressure Matched to Your Wind Zone
We quote design pressures matched to your wind zone, up to +/-100, never higher. Every home in Fort Lauderdale sits in a defined wind zone under the Florida Building Code, and the correct DP rating for your opening is determined by that zone, not by whatever number sounds strongest in a brochure.
Energy Performance
Low-E insulated glass options are available on geometric configurations. A Low-E coating reduces solar heat gain through the glass, which matters when a large triangle faces afternoon sun, while insulated units improve overall thermal performance.
Color & Glass Options
Five frame finishes cover most of what we see in Fort Lauderdale: White for traditional coastal and Key West-style homes, Almond and Tan for neutral-toned stucco exteriors, Bronze for deeper Mediterranean palettes, and Black for modern elevations with high-contrast trim. Matching a geometric window to your existing impact windows is usually straightforward since these finishes are standard across the product lines we carry.
Glass selection depends on where the window sits and what the homeowner wants from it. Clear laminated impact glass preserves the truest exterior view and works well on shaded elevations. Tinted glass cuts glare on west-facing gable ends that catch the late afternoon Fort Lauderdale sun. Low-E insulated glass is the right pick when a large geometric unit faces direct sun and heat gain starts showing up on the electric bill. We walk through the tradeoffs during the estimate, including how each glass package affects the overall design pressure of the finished window.
Installation by Winslow Windows & Doors in Fort Lauderdale
We install our Geometric & Shaped Windows the same way we install every impact product: as a complete HVHZ system, not a glass unit jammed into a hole. The process starts with a pre-install inspection of the rough opening. On non-rectangular openings, that inspection is where problems surface. A rough opening that’s off by even a half-inch across the diagonal will stress the frame, break the seal line, and compromise the system.
From there, we set the window level, plumb, and square, shimmed exactly where the configuration needs support. For curved and angled units, support placement is specific to the geometry. We seal the perimeter with AAMA 812 low-expansion foam, which insulates and seals without bowing the frame. The exterior is flashed and finished per AAMA 2400/2410 standard practice. Then we run a water test on the completed install before we clean up and walk the job with you.
Fort Lauderdale-specific considerations matter here. Coastal exposure means salt air, which is why we’re careful about fastener and flashing materials. Wind zone requirements in the city vary by location, and your permit application will reference the NOA or Florida Product Approval for your specific window configuration. We prepare that documentation for submittal. A shaped impact window is a custom-fabricated, code-relevant component of your home’s envelope. Professional installation isn’t an upcharge, it’s the difference between an NOA-rated product and an installation that actually meets NOA intent.
Frequently Asked Questions - Geometric & Shaped Windows
Design pressures are matched to your specific wind zone, up to +/-100, never higher. Your Fort Lauderdale property’s wind zone is determined by the Florida Building Code based on location and exposure. We quote the exact design pressure for your opening as part of the estimate. Call (904) 747-8989 for a site evaluation.
Because every geometric and shaped window is custom-fabricated to your opening’s dimensions and geometry, lead times run longer than stock rectangular impact windows. Exact timing depends on the configuration, the frame material, and the glass package. We’ll give you a firm production window when you approve the quote. Call (904) 747-8989 to start.
Yes, for any HVHZ jurisdiction including Fort Lauderdale, your permit application will reference the NOA or Florida Product Approval number for the specific window configuration being installed. We prepare that documentation and include it with your quote so your contractor or permit expediter has what they need for submittal.
Yes. Triangular, hexagonal, octagonal, and curved configurations are all built to your opening’s actual dimensions. If you have an unusual radius or a non-standard angle, we provide the measurements to have the window fabricated to match exactly. There is no need to resize the opening to fit a stock product.
Frame maintenance is the same for shaped and rectangular impact windows: wash frames with mild soap and water, inspect the perimeter sealant annually, and keep weep holes clear if the configuration includes them. For coastal Fort Lauderdale homes, we recommend cleaning salt residue off aluminum frames more frequently to prevent pitting. Winslow Windows & Doors can advise on the right maintenance interval for your specific finish during the estimate.
Get a Quote - Geometric & Shaped Windows in Fort Lauderdale
If you’re designing a home or renovation in Fort Lauderdale that calls for a shaped impact window, we’d rather measure early than rework a rough opening later. Winslow Windows & Doors provides free on-site measurements and written, line-item quotes on every geometric configuration we sell. Call (904) 747-8989 to schedule yours, or to start a project that needs a window shape worth building around.
Written by the team at Winslow Windows & Doors, serving Fort Lauderdale, FL with impact windows and doors across PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass product lines.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Winslow Windows & Doors Services
What Neighbors Say About Winslow Windows & Doors
Detailed Images










Before
After
Before
After
Before
After