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 Atlantis
Custom and geometric windows in Atlantis run $2,500 to $5,000 per opening for true impact-rated units, and most of the homes here need them because the original late-1950s-to-1970s aluminum frames are corroding from salt air. That’s the honest answer, and it’s the answer we give homeowners on Seminole Drive, Fairway Lane, and every street built around the Atlantis Country Club. Winslow Windows & Doors handles the full process: design, fabrication, permitting, and installation, with a live person answering the phone at (561) 782-7525 whenever you call.
We’re not a national chain dispatching a crew from three counties away. Our team knows that Atlantis is a compact golf-course enclave where nearly every house was built before Florida’s modern impact codes existed, and where the rear-facing glass is the most valuable and most vulnerable part of the home. That local knowledge changes what we recommend, what we spec, and how we price it.
Why Winslow Windows & Doors Is Atlantis’s Preferred Custom & Geometric Windows Company
Ed Winslow started this company in 2011 and put his name on it. That’s not marketing language; it’s accountability. When an Atlantis homeowner calls about a cracked trapezoid window or a corroded arched sash, the person who owns the company is ultimately the person who stands behind the fix. Our Custom & Geometric Windows team has handled fairway-facing picture windows, oversized sliding glass panels, and awkward 1960s split-level trapezoids that big-box installers won’t touch.
Atlantis customers call us for three reasons that show up in their reviews of our work. First, we answer the phone with a live person, 24 hours a day, seven days a week. Second, every technician who arrives at your door is background-checked, uniformed, and has already been briefed on your specific home and window configuration. Third, our pricing is upfront: a written, line-item quote before any work starts, with no change orders snuck in mid-job. Those aren’t seasonal promotions or marketing promises. They’re how we’ve operated since 2011.
We also carry the Done Right Promise. If it’s not done right, Ed makes it right. That’s a lasting standard no faceless chain can match, and it matters most on custom and geometric work because every opening is different. A wrong template measurement or a misread radius turns into a six-week refabrication and a gaping hole in your wall. We measure twice, template once, and we don’t leave until the window opens, closes, seals, and locks the way it should.
Our Custom & Geometric Windows Services in Atlantis
Custom Impact Windows
Custom impact windows in Atlantis aren’t optional; they’re the difference between a protected opening and a hole in your living room when Palm Beach County wind loads hit. The custom-shaped units, whether trapezoids above a front entry or oversized picture windows facing the fairway, need impact-rated glazing that meets current Florida Building Code requirements for your wind zone. We specify large-missile-rated laminated glass on rear-facing custom windows because golf balls from the Atlantis Country Club are a real, recurring hazard here, not a hypothetical.

Geometric & Shaped Windows
Geometric and shaped windows are the architectural signature of many Atlantis homes: half-rounds over entry doors, octagons in gable ends, and triangular fixed units flanking cathedral ceilings. The problem is that the original aluminum frames from the 1960s and 1970s are now pitting from salt air, binding at the sash, and leaking at the jambs. We build new geometric units to the exact opening dimensions using marine-grade powder-coated frames and stainless steel hardware, and we match the surrounding aesthetic so the upgrade doesn’t look like a patch job. In Atlantis, this matters because the city has a unified, low-density residential character; a mismatched window announces itself.

Arched & Curved Windows
Arched and curved windows on original Atlantis ranch homes frequently fail at the spring line, the point where the curve meets the vertical jamb. Salt-laden air accelerates corrosion there, and the insulated glass unit seal breaks down, leaving fog between the panes. We rebuild arched units with true-radius templates cut from the existing opening, then install impact-rated laminated glass in a corrosion-resistant frame. For fairway-facing arches, we recommend large-missile glass as a matter of routine. A standard inland spec will not survive what Atlantis golf-course lots dish out.

Oversized Openings
Oversized openings are common in Atlantis because the low-density, golf-course-lot layouts gave original builders room to put expansive glass on rear elevations. Those large sliding doors and picture windows flex under design pressure during storms, and after 40 or 50 years of salt exposure, many are permanently deformed with broken IG seals. We engineer oversized replacements to the correct design pressure for the opening size and floor height, which in practice means heavier laminated glass, reinforced frames, and stainless hardware rated for coastal exposure. The job is bigger, the engineering is less forgiving, and the value of doing it right is higher here than almost anywhere else in Palm Beach County.

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 Atlantis
Winslow Windows & Doors is an authorized installer for eight premium brands, and for Atlantis custom and geometric work we lean on three: CWS, PGT, and CGI. CWS custom shapes give us the template flexibility for true trapezoids, octagons, and radius units. PGT and CGI provide the impact-rated laminated glass and heavy-duty frames that hold up to salt air and fairway hazards. We’d also suggest ViewLux for homeowners who want a slimmer sightline on oversized picture windows. Because we’re a small, owner-operated shop, we stock the common hardware, fasteners, and sealant systems these brands require for Atlantis jobs, which means faster turnarounds on repairs and fewer delays waiting on parts.
Common Custom & Geometric Windows Problems We See in Atlantis Homes
- Corroded original aluminum frames on custom shapes. The late-1950s through 1970s aluminum used on Atlantis’s original trapezoid and arched windows was never designed for decades of salt-laden air. We regularly see sash binding, white powdery pitting at the jambs, and air leaks that air conditioning simply can’t outrun.
- Golf-ball fractures on fairway-facing geometric glass. A protruding picture window or a fixed triangle facing the Atlantis Country Club fairways is a target. Single-pane annealed glass cracks on impact; even standard tempered glass can shatter if struck at the wrong angle. Impact-rated laminated glass with a large-missile rating is the only durable answer.
- Broken IG seals on oversized rear windows. When an oversized non-impact picture window flexes under wind pressure, the insulated glass unit seal fails, and fog fills the space between panes. This is one of the most common calls we get from Atlantis homeowners, and the fix is usually a full unit replacement, not a reseal.
- Failed stucco-to-frame seal joints. Atlantis homes are stucco ranches, and the original sealant between the window frame and the stucco opening has long since dried, cracked, and pulled away. Salt air gets behind the frame, corrodes the fasteners, and creates water intrusion that rots trim and stains drywall. We cut out the old sealant, inspect the rough opening, and install new backer rod and marine-grade sealant before setting the new unit.
Pricing for Custom & Geometric Windows in Atlantis, FL
A standard fixed geometric window with impact-rated glass in Atlantis runs $2,500 to $4,200 per opening, installed. An oversized rear picture window or sliding glass door package runs $4,000 to $6,500 depending on size, design pressure, and whether you need a custom template. Whole-home packages on the fairway side of a ranch typically land between $12,000 and $25,000. What moves the price: the size and shape of the opening, the required design pressure, the frame material, and whether the unit needs a large-missile rating. Salt-air corrosion on the opening itself sometimes means reframing, which adds labor. We never bid a job blind. Call (561) 782-7525 and we’ll come measure, template, and hand you a written line-item quote. Free.
What Custom & Geometric Windows Costs in Atlantis
Custom impact windows in Atlantis generally run $800 to $1,500 per window for standard-sized units, but the custom shapes this page covers start higher because they’re templated to order. A custom trapezoid or half-round with impact-rated laminated glass runs $1,800 to $3,500. Oversized openings and large combinations run $2,500 to $5,000 per unit or more, and whole-home packages range from $8,000 to $25,000-plus depending on opening count and fairway exposure. Atlantis homes skew toward the higher end of these ranges because the housing stock is uniformly older, which means more reframing, more structural reinforcement, and more design-pressure engineering than a newer inland home would require. The quote we give you after an in-home measure is the price. No change orders, no creeping invoice. Call (561) 782-7525 to schedule your free measure.
One comparison worth making: impact windows versus hurricane shutters. Shutters protect but they don’t seal, they don’t improve energy efficiency, and they have to be deployed by hand before every storm. Impact-rated custom windows are permanent, always on, and they protect against golf balls in the off-season. For Atlantis homeowners who live on the fairway, the math is simple: a broken non-impact window costs more to repair, replace, and clean up after than the difference in up-front cost for laminated glass.
Florida Pays You Back
Florida has a stack of incentives that take real money off impact window and door work in Atlantis. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying units. And after a wind-mitigation inspection, which typically runs $75 to $150, many Atlantis homeowners see windstorm premium credits averaging around 25% on the windstorm portion of their policy. We can point you to the right programs and help with documentation, but the final numbers come from the program administrators and your carrier. No guarantees from us, just straight paperwork.
We Also Serve Cities Near Atlantis
Our crews serve Custom & Geometric Windows in Atlantis and the surrounding communities, including Palm Beach, West Palm Beach, South Palm Beach, and Boynton Beach. If you live just outside Atlantis, we’ll give you the same coastal-spec recommendations and the same written, line-item quote. Scheduling is coordinated from our South Florida office, and crews dispatched to Atlantis live and work locally.
Serving Atlantis, FL - Our Local Coverage Area
We’re based in the Atlantis 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 Atlantis
Yes, for fairway-facing windows in Atlantis, Miami-Dade NOA or Florida Product Approval rated units are the standard, and large-missile impact-rated glass is what we specify for any custom geometric window facing the Atlantis Country Club. Golf balls strike at velocities comparable to wind-borne debris, and a laminated glass interlayer is the thing that stops them. For windows not facing a fairway, standard impact-rated glazing meeting Florida Building Code for your wind zone is acceptable. Call (561) 782-7525 and we’ll tell you exactly which rating your specific opening needs.
Atlantis sits closer to the coast than Lake Worth, and the original 1960s aluminum frames on custom-shaped windows are exposed to more salt-laden air, which accelerates pitting, binds the sashes, and eats the fasteners. The older, uniformly aluminum stock in Atlantis also predates any meaningful thermal break or marine-grade finish, so there’s nothing protecting the metal. We replace with marine-grade powder-coated frames and stainless hardware, not inland-spec aluminum.
Choose impact-rated laminated glass, always, on a fairway-facing arched window in Atlantis. A non-impact insulated unit will eventually take a golf ball, and the cost of replacing the glass, re-trimming the interior, and living with a boarded-up window for weeks while a custom unit is fabricated exceeds the up-front savings. Laminated glass also kills more noise and UV, which matters on a golf course where morning mowers and afternoon sun are both realities.
We cut out all the old sealant, inspect the rough opening for corrosion and rot, treat any damaged framing, then install a continuous backer rod with marine-grade sealant on both the exterior and interior joints before setting the new unit. On Atlantis stucco ranches, we also replace the original carbon-steel fasteners with stainless, because the old ones are almost always rusted. The seal detail matters more here than inland because salt air will find any gap. Call (561) 782-7525 and we’ll inspect your existing openings as part of the free estimate.
Yes, we template the existing opening and reproduce the original trapezoid geometry with a modern impact-rated unit that matches the sightline profile of the original aluminum frame as closely as code allows. The glass will be thicker because it’s laminated, and the frame will be heavier because it’s impact-rated, but the shape, the proportions, and the architectural character stay. For Atlantis homes where the trapezoid is part of the original elevation, this is the most common request we get. Call (561) 782-7525 for a free template and written quote.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Atlantis since 2011.
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.










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