Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom & Geometric Windows Across Southwest Ranches
Custom and geometric window work in Southwest Ranches almost always means impact-rated glass built to fit an opening no catalog stocked. A shaped picture window or oversized arched unit here typically runs $2,500 to $5,000 installed, and the town’s own building department has to sign off before the job is closed. That’s the short answer. The longer one involves wind-load calculations, Florida Product Approval paperwork, and a permit process most contractors from Pembroke Pines never deal with. We do, every week. Call (844) 901-4551 and you’ll get a real person who knows exactly what your opening needs.
Ed Winslow has been doing this work since 2011, and we’ve spent enough time on the large-lot estates here to know that nothing about a Southwest Ranches opening is standard. The homes along Stirling Road, Hancock Road, and Griffin Road were built when single-pane aluminum was the norm. Now those frames are oxidizing, the glass is failing, and the replacements have to meet a code that didn’t exist when the house went up. We handle that gap every day.
Why Winslow Windows & Doors Is Southwest Ranches’s Preferred Custom & Geometric Windows Company
We’re the company homeowners call when a big-box installer tells them a geometric opening “can’t be done in impact.” It can. Our Custom & Geometric Windows team fabricates circle-tops, octagons, trapezoids, and true arches in laminated impact glass, matched to the design pressure your specific opening requires. We don’t put a square peg in a round hole or tell you to just board it up.
Ed’s name is on the door, and on every job we do. That’s not a slogan. It means when the town inspector has a question about a shop drawing, Ed is the one answering it. Southwest Ranches has its own building department, separate from Broward County since incorporation in 2000. Contractors who usually pull county permits find out the hard way that this town reviews things differently. We already know the people, the forms, and the inspection schedule.
Every call is answered by a live person, 24 hours a day. No voicemail loop, no call center. When a homeowner off Sheridan Street calls at 9 p.m. with a broken arched window before a storm, someone who knows this trade picks up. We also keep our standing offers permanent: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside our home county, and a 10% discount for seniors and veterans.
Local Expertise That Actually Matters
Southwest Ranches wasn’t built on 50-foot lots. It’s Broward County’s only predominantly equestrian-estate municipality. Homes sit on an acre or more. That means window openings that were designed as architectural statements, not standard punch-outs. A curved transom over a double entry door, a full-height trapezoid in a great room, a wide bank of sliders across the back of a barn-style estate. These openings don’t accept stock units from a warehouse. They need custom fabrication, and they need it done to a standard the town will sign off on.
Our Custom & Geometric Windows Services in Southwest Ranches
Custom Impact Windows
Every replacement window in Southwest Ranches has to be impact-rated under Florida Building Code. For a standard double-hung in a tract home, that’s a catalog order. For a 6-foot circular window on a Griffin Road estate, it’s a custom fabrication with a laminated glass interlayer and a frame engineered for the specific design pressure of that opening. We handle the full chain from measurement to permit to installation. A typical custom impact unit for a large opening runs $2,500 to $5,000, and the fabrication lead time is usually 4 to 6 weeks. Once the unit arrives, installation itself is often done in a single day.

Geometric & Shaped Windows
Octagons, pentagons, trapezoids, half-rounds, true circles. These are the windows that give Southwest Ranches estates their character, and they’re the ones most likely to fail first. The original aluminum frames flex in heat, the seal breaks down in humidity, and condensation fogs the glass permanently. We re-create the shape in modern impact-rated materials, keeping the architectural proportion intact while meeting today’s code. The shape is the easy part for us. The paperwork for the town is what separates us from someone who’s never worked in Southwest Ranches before.

Arched & Curved Windows
A true arch over an entry door or a curved transom over a bank of sliders is a signature feature of Mediterranean-style estates throughout 33330. Replacing one in impact glass means fabricating a curved laminated unit that holds its shape through decades of hurricane seasons. It also means the frame has to be exact. A quarter-inch deviation on a curved opening is visible from across the room. We template every curve in person, and we don’t cut corners with segmented approximations.

Oversized Openings
Wide sliding glass door banks and floor-to-ceiling picture windows dominate the rear elevations of Southwest Ranches homes. These openings have huge wind-load surfaces, and the high water table here means the threshold and weep system are as important as the glass. We spec units with design pressures matched to the opening’s size and position, not just the minimum code requires. Standing water after a summer storm will find any weakness in a threshold. We build so it can’t.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Southwest Ranches
We’re an authorized installer for PGT, CGI, CWS, and ViewLux, among others. For shaped and oversized work in this market, we most often spec PGT custom impact units and CGI for the heaviest wind-load openings. We order directly from the manufacturers, which means when a homeowner off Hancock Road needs a replacement glazing bead or a sash component, we’re not waiting on a third-party supplier. Fast turnaround, factory-matched parts, and no gray-market substitutions.
Common Custom & Geometric Windows Problems We See in Southwest Ranches Homes
- Oxidized aluminum frames from the 1970s and 1980s. The original single-pane aluminum on many older ranch estates is corroding at the corners and along the sill. Once the frame starts twisting, the glass gets stressed, and seal failure follows quickly. Replacement means a full custom unit, not a glass swap.
- Failed seals causing permanent fogging in shaped windows. South Florida humidity attacks the desiccant strip inside insulated glass. A fogged octagon or half-round can’t be repaired. It has to be re-fabricated as a new impact unit that matches the opening exactly.
- Threshold rot and jamb failure on wide sliding glass door banks. The flat lots and high water table in Southwest Ranches mean standing water sits against door tracks after heavy rain. A standard sill will wick moisture into the jamb and subfloor. We replace with sealed, sloped thresholds designed for this drainage reality.
- Undersized impact units from previous replacements. We’ve seen off-the-shelf impact windows wedged into oversized openings with massive trim kits and shims. They meet no design pressure calculation for that opening, and the town inspector will flag them. The repair is a proper custom unit sized to the rough opening.
Pricing for Custom & Geometric Windows in Southwest Ranches, FL
Here’s what real numbers look like in this market. A standard impact single-hung runs $900 to $1,800 per window installed. Large or custom openings, which are most of what we do in Southwest Ranches, run $2,500 to $5,000 per unit, depending on glass area, shape complexity, and frame material. Whole-home packages start around $8,000 and can exceed $25,000 on estate-scale projects with multiple oversized openings. What moves the price here specifically: the town’s permit and inspection process adds timeline, custom fabrication takes 4 to 6 weeks, and the wind-load calculations for large openings on exposed western Broward lots often require heavier glass than a standard coastal retrofit. The estimate is free, and the quote is line-itemed so you see exactly what each opening costs.
What Custom & Geometric Windows Costs in Southwest Ranches
For a shaped or oversized impact window in Southwest Ranches, plan on $2,500 to $5,000 per opening. That includes the custom fabrication, the permit pulled through the town’s building department, the installation, and the paperwork that proves compliance for your insurance carrier. A standard impact window in the same house might run $800 to $1,500 installed. The gap exists because shaped units get fabricated to order, not pulled from stock, and because the design pressure on a 6-foot circle is different from a 3-foot slider. We don’t pad the price with change orders after the fact. The quote you approve is the price you pay. Call (844) 901-4551 to schedule a free in-home measure and written estimate.
One honest comparison that matters here: impact windows versus hurricane shutters. Shutters protect the house, but they don’t live in the house. The windows still leak air, fog up, and oxidize. Impact windows are permanent protection that’s always on and never needs to be hauled out of a garage. On an estate with 20 openings, replacing the windows is an investment; hanging shutters on 20 openings every time a storm enters the Gulf is a lifestyle.
Florida Pays You Back
The incentives are real, and they layer. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated windows and doors. Florida exempts impact-resistant windows and doors from sales tax entirely. The federal 25C credit covers 30% of product cost up to $600 per year on qualifying efficient units. And after a wind-mitigation inspection, which runs $75 to $150, most homeowners see about a 25% reduction on the windstorm portion of their premium. No guarantees, the programs and carriers set the final numbers, but the documentation we provide after installation is exactly what insurance companies and grant auditors ask for.
We Also Serve Cities Near Southwest Ranches
While this page focuses on Custom & Geometric Windows in Southwest Ranches, our crews also work in Cooper City, Pine Island Ridge, Pembroke Pines, and Weston. Each town has its own permit dance. We know the steps for all of them.
Serving Southwest Ranches, FL — Our Local Coverage Area
We’re based in the Southwest Ranches area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Custom & Geometric Windows in Southwest Ranches
Yes. If the window is being replaced, the new unit has to meet current impact standards under Florida Building Code, regardless of when the original was installed. A replacement window is a new installation, and the town’s building department applies the code that exists today, not the code that existed in 1983. That means a custom-shaped opening that once held single-pane glass now needs a laminated impact unit with a Florida Product Approval for that specific configuration. The only exception is a repair that doesn’t replace the fenestration product itself, like a sash re-glaze or hardware fix. Call (844) 901-4551 and we’ll tell you exactly which category your project falls into.
Southwest Ranches has operated its own building department since 2000, separate from Broward County, and that adds review and inspection steps a county-only contractor won’t account for. After we submit drawings, the town schedules its own review and inspection. A project that takes four weeks in Pembroke Pines might take six in Southwest Ranches because of the independent review schedule. We build that time into the quote upfront, so you’re not surprised when the permit isn’t ready the same week the glass arrives. Planning around the town’s calendar is part of the job, and we’ve been doing it long enough to quote accurate timelines.
The required design pressure for an opening in Southwest Ranches depends on the window’s size, height above grade, and exposure category, but most large custom openings on these exposed estate lots need to meet design pressures well above the minimum for a standard bedroom window. We run the calculation for each specific opening based on wind-load maps for western Broward County, where there’s no coastal building density to break the wind. A 6-foot circular window on a wide-open lot will carry a heavier load calculation than the same window tucked behind a neighboring house in a denser subdivision.
Yes, and the documentation trail matters. The permit pulled through the town’s building department, the inspection that closes it out, and the Florida Product Approval numbers for each unit all get recorded. We provide that paperwork after installation, and a wind-mitigation inspector can verify the installation against those records. If the window was installed without a permit, or with a product that doesn’t match the opening’s design pressure, the insurance carrier can deny the wind-mitigation credit. That’s why we never cut the permit step, even when it adds days. Get a free quote at (844) 901-4551.
The original aluminum frames on 1970s through early 2000s estate homes were built before modern impact-glazing requirements existed, and aluminum in South Florida’s humidity oxidizes at the corners and along the sill over decades. That oxidation stresses the glass, the seal fails, and condensation fogs the unit permanently. Newer homes built under current code used different frame materials and laminated impact glass from the start, so they don’t have the same failure profile. The older homes aren’t worse-built. They’re just older, and the materials of that era weren’t designed for 40 years of western Broward humidity. Replacing them with modern impact units is the fix. Call (844) 901-4551 for a free in-home measure.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Southwest Ranches since 2011.










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