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 West Palm Beach
Custom and geometric windows in West Palm Beach cost $2,500 to $5,000 per opening for true impact-rated units, while whole-home packages run $8,000 to $25,000 or more depending on configuration. Most projects take four to six weeks from sign-off to installation because the windows are fabricated to your opening, not pulled from a warehouse shelf. If you’re in El Cid, Flamingo Park, or anywhere along the Intracoastal, you’re dealing with a dual compliance situation that most window companies get wrong. We don’t. Call Ed Winslow’s team at (561) 782-7525 and we’ll walk you through exactly what your home needs.
Here’s the thing about West Palm Beach that changes everything: you are not in the High-Velocity Hurricane Zone. That sounds like good news until you realize Palm Beach County still demands 150 to 165 mph design pressure ratings, and if you live in a historic district, the preservation board adds a second approval layer that standard vinyl impact windows will never pass. We’ve spent years navigating both. Our Custom & Geometric Windows team handles the engineering, the historic sight-line matching, and the paperwork so you don’t have to become an expert in Florida building code just to replace a window.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Custom & Geometric Windows Company
Ed Winslow founded this company in 2011, and his name is still on the door and on every job we do in West Palm Beach. That’s not marketing language. It’s accountability. When a homeowner in Flamingo Park calls about a rusted 1930s steel casement that needs to be replaced with an impact-rated unit that matches the original sight-lines, Ed is the one who answers questions. Not a ticket number. Not a call center. A live person, 24 hours a day, seven days a week.
West Palm Beach homeowners have called us for everything from curved impact windows on North Flagler Drive to oversized geometric openings in new construction off Okeechobee Boulevard. We know which neighborhoods trigger historic board review before the county will even look at a permit. We know that homes within roughly 3,000 feet of Lake Worth Lagoon need corrosion-resistant hardware ratings or the frames start pitting within two years. That local knowledge isn’t something a national chain can replicate from a regional office in another state.
Every technician who arrives at your West Palm Beach home is background-checked and in uniform. You’ll know exactly who’s at your door before the truck pulls up. And behind every job is the Done Right Promise: if it’s not done right, we make it right. Period. No fine print, no expiration, no excuses.
Our Custom & Geometric Windows Services in West Palm Beach
Custom Impact Windows
West Palm Beach sits outside the HVHZ, but Palm Beach County still requires Florida Product Approval with design pressures anywhere from 150 to 165 mph depending on your exact location and the window’s position in the structure. We install custom impact windows from CGI, CWS, and ES Windows that carry the right approvals for your opening, your elevation, and your wind zone. A standard rectangle is one thing.
When you get into angled tops, radius corners, or multi-panel geometric configurations, the engineering changes completely. We have the fabrication relationships and the installation experience to make sure your custom impact window actually meets the code requirements for your specific West Palm Beach property, not just a generic South Florida spec.

Geometric & Shaped Windows
Triangles, trapezoids, pentagons, octagons, half-rounds, quarter-rounds. These windows show up everywhere in West Palm Beach, from the Mediterranean Revival homes in El Cid to the 1950s CBS ranch houses scattered through the central neighborhoods. The challenge in West Palm Beach specifically is that many of these openings were originally built with steel casement frames set into masonry, so the replacement has to match both the rough opening and the visual profile.
We measure every geometric opening precisely, down to the eighth of an inch, before ordering. When the window arrives, it drops into the existing masonry opening without structural modification. That matters in CBS construction. You can’t just reframe an opening in concrete block the way you would in a wood-frame house up north.

Arched & Curved Windows
Arched windows are the signature architectural feature of West Palm Beach’s older neighborhoods, and they’re also the most expensive windows to replace. A true curved impact unit requires custom glass bending, custom frame fabrication, and certification for large-missile impact. We recently replaced a rusted steel casement in El Cid with a custom arched impact unit from ES Windows. The sight-lines matched the original 1930s profile exactly, and the unit carried Florida Product Approval for the county’s 150 mph design pressure. The hold-up wasn’t fabrication. It was the three extra weeks waiting for Historic Preservation Board sign-off before we could pull the building permit.
That’s the West Palm Beach reality. You can have the right window and still be stuck waiting on a board review. We plan for it, communicate it, and keep the project moving so you’re not left with a boarded-up opening for a month.

Oversized Openings
West Palm Beach’s luxury homes, particularly along the Intracoastal and in the newer developments west of I-95, feature expansive glass walls and oversized geometric window configurations. These openings require engineering that accounts for wind load across larger surface areas, structural reinforcement of the surrounding framing, and often custom multi-panel assemblies that tie together as a single impact-rated unit.
Large and custom openings in West Palm Beach typically run $2,500 to $5,000 per opening, sometimes more when the configuration involves curved glass, radius corners, or historically accurate sight-lines. We handle the structural load calculations, the Florida Product Approval documentation, and the installation. You get a window that performs, not just one that looks good in a catalog photo.

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 West Palm Beach
We’re an authorized installer for CGI, CWS, ES Windows, and ECO Window Systems, among others. That authorization matters because it means we can handle warranty claims directly, source replacement parts without going through a middleman, and get straightforward answers from the manufacturer when a West Palm Beach home presents an unusual configuration. If you have an existing CGI or ES Windows unit that needs repair or replacement, we can work within the original manufacturer’s system rather than forcing a retrofit that compromises your design-pressure rating.
Common Custom & Geometric Windows Problems We See in West Palm Beach Homes
- Salt-air pitting on inland-grade aluminum frames. Homes within about 3,000 feet of Lake Worth Lagoon are in the Florida Building Code’s salt-air corrosion zone. We routinely see custom geometric frames installed with standard aluminum finishes that start pitting and flaking within two years. The fix is marine-grade finishes and corrosion-resistant hardware from the start, which is what we specify for every coastal West Palm Beach installation.
- Non-impact curved glass failing large-missile testing. A homeowner east of Olive Avenue skipped Florida Product Approval on a shaped window, assuming the non-HVHZ designation meant they didn’t need impact rating. The county inspection failed the unit on the large-missile test. The window had to be replaced entirely. Don’t make that mistake. Even outside the HVHZ, Palm Beach County code effectively requires impact-rated glazing for any permit-pulled replacement.
- 1920s and 1930s steel casements rusting through at the jamb. The Mediterranean Revival and Mission-style homes in El Cid and Flamingo Park were built with narrow steel casement windows set directly into masonry. Decades of humidity and salt exposure have rusted many of these frames through at the jamb, which means the entire unit has to come out and a custom replacement has to match the original sight-lines. The historic board will reject anything that doesn’t. We measure off the existing opening and spec the replacement to match exactly.
- 1950s and 1970s jalousie windows still holding on. A large band of CBS ranch homes through West Palm Beach’s eastern and central neighborhoods still have original jalousie windows or aluminum single-pane sliders. These leak air, corrode at the hardware, and offer zero impact protection. Replacing them with geometric or shaped impact windows requires working within the existing masonry openings, which we do without reframing the block structure.
Pricing for Custom & Geometric Windows in West Palm Beach, FL
A standard impact window in West Palm Beach runs $800 to $1,500 per window installed. Impact single-hung units are $900 to $1,800. But custom and geometric windows are a different animal. A single arched or curved impact opening typically lands between $2,500 and $5,000. Whole-home packages for a 1950s CBS ranch or a larger Mediterranean Revival home can run $8,000 to $25,000 or more, depending on how many openings are custom shapes and whether you’re in a historic district requiring specific sight-line profiles.
What moves the price in West Palm Beach specifically: opening count, wind zone, floor height, frame material, and whether the historic board is involved. Aluminum and steel profiles cost more than vinyl, but in El Cid and Flamingo Park, vinyl often gets rejected outright. Call (561) 782-7525 for a free in-home measure and a written quote. We don’t change the price once work starts. Upfront pricing. No surprises on the invoice.
What Custom & Geometric Windows Costs in West Palm Beach
Let’s get specific. If you’re replacing a standard 3×5 impact window in a 1950s CBS ranch off Southern Boulevard, you’re looking at $800 to $1,500 installed. If you’re matching a historic arched steel casement in El Cid with a curved impact unit, you’re at $2,500 to $5,000 for that single opening. Whole-home packages on older Mediterranean Revival homes with seven to twelve custom-shaped windows land between $8,000 and $25,000 or more.
The biggest price drivers in West Palm Beach are the historic board review, the county’s wind-load requirements, the corrosion-resistant hardware spec near the Intracoastal, and the sheer complexity of custom fabrication. A geometric window with a radius corner costs more than a rectangle because the glass is bent, the frame is extruded to match, and the Florida Product Approval has to be pulled for that specific configuration. There’s no economy of scale on a one-off shape. We’ll give you a written line-item quote before you commit. Call (561) 782-7525 to schedule your free in-home measure.
Florida Pays You Back
It’s worth understanding the incentive stack before you start a custom window project in West Palm Beach. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors are right at the top of the eligible list. Florida waives sales tax on impact-resistant windows and doors, which is a real savings on a custom job. There’s also the federal 25C energy credit, which can cover 30% of the product cost up to $600 per year on qualifying energy-efficient units. And after a wind-mitigation inspection, which typically runs $75 to $150 in West Palm Beach, many homeowners see their windstorm premium drop by about 25% on the windstorm portion.
Programs and carriers set the final numbers. We can’t guarantee what your insurance company will do or what grant you’ll qualify for. But we can point you to the right resources and install windows that meet the required ratings so you’re positioned to claim every credit available.
One comparison worth making: impact windows beat hurricane shutters for West Palm Beach homeowners who don’t want to drag panels out of the garage every time a storm watch is issued. Shutters are cheaper upfront. But they only work if someone is home to install them, and they do nothing for daily energy efficiency or UV protection. Permanent impact glass sits in your opening year-round, protects your home even when you’re not there, and doesn’t add a pre-storm chore list. That’s the calculation most of our West Palm Beach customers make, especially the ones who travel during hurricane season.
A second comparison: big-box retail installs versus a licensed impact specialist. The big-box route looks cheaper on paper. In West Palm Beach, it’s often not. Their crews install whatever size is in stock, and if your geometric opening doesn’t match a standard rectangle, you’re out of luck or paying for a retrofit that looks wrong and leaks. A licensed specialist like Winslow measures the exact opening, specs the right Florida Product Approval rating for your wind zone and elevation, and handles the historic board paperwork if you’re in a district. That’s not an upcharge. That’s the difference between a window that passes inspection and one that gets red-tagged.
We Also Serve Cities Near West Palm Beach
Our West Palm Beach crews cover the surrounding communities as well. That includes Palm Beach, Greenacres, Royal Palm Beach, and Boynton Beach. If you’re in one of those areas, you get the same West Palm Beach standards: Florida Product Approval compliance, corrosion-resistant hardware where required, and a live person on the phone when you call. No trip charge inside the county.
Serving West Palm Beach, FL - Our Local Coverage Area
We’re based in the West Palm Beach 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 West Palm Beach
Florida Product Approval is enough for West Palm Beach. The city sits outside Miami-Dade and Broward’s High-Velocity Hurricane Zone, so you don’t need HVHZ protocols. But Palm Beach County still requires design pressures of 150 to 165 mph for Risk Category II structures, and your product must carry the right Florida Product Approval number for your specific configuration, elevation, and wind zone. If you’re in El Cid or Flamingo Park, the Historic Preservation Board adds a second approval layer on top of that. Call (561) 782-7525 and we’ll tell you exactly what applies to your address.
It will reject anything that doesn’t match the original 1920s to 1940s sight-lines. El Cid and Flamingo Park homeowners pulling a window permit must clear two separate hurdles: the City of West Palm Beach Historic Preservation Board and the Palm Beach County Building Division. Standard contractor-grade vinyl impact windows usually get rejected because the profiles are too thick and the sight-lines don’t match the original steel casements. We spec aluminum or steel profiles with sight-line dimensions that match the originals while still carrying Florida Product Approval. Expect the board review to add weeks to your timeline, not days. We plan for it.
Within roughly 3,000 feet of the mean high-water line along Lake Worth Lagoon or the Atlantic, the Florida Building Code requires corrosion-resistant hardware ratings on any installed window or door. That covers a significant portion of West Palm Beach’s eastern neighborhoods. We use stainless and hot-dip hardware with marine-grade finishes on coastal installs. Inland-grade aluminum will pit and flake within two years in the salt-air zone. The coastal spec costs more upfront, but it’s the difference between a window that lasts 20 years and one that looks weathered in five.
Technically, no, not if you’re pulling a permit. Palm Beach County’s design wind speeds of approximately 150 to 165 mph mean impact-rated glazing is effectively mandatory for any permit-pulled replacement job, even though West Palm Beach is outside the HVHZ. You can skip the impact rating if you’re doing an unpermitted job, but that’s a bad idea on multiple fronts: it fails county inspection if discovered, creates insurance liability, and leaves your home vulnerable. The cost difference between impact and non-impact on a custom geometric window isn’t as large as you might think, and the insurance and safety benefits make the impact rating the right call in almost every case.
A custom geometric impact window costs more because the glass is bent or cut to shape, the frame is extruded to match the exact profile, and the Florida Product Approval has to be pulled for that specific configuration rather than a standard size. There’s also the West Palm Beach factor: if you’re in a historic district, the sight-line matching requirements eliminate cheaper vinyl products entirely, and if you’re near the Intracoastal, you need the corrosion-resistant spec. A standard rectangular impact window in West Palm Beach runs $800 to $1,500 installed. A custom arched or curved impact unit runs $2,500 to $5,000 for that single opening. Call (561) 782-7525 for an exact quote on your specific openings. Estimates are free.
Call Winslow Windows & Doors for Custom & Geometric Windows in West Palm Beach
You’ve got a 1920s steel casement rusting through in El Cid, a 1950s jalousie leaking air off Southern Boulevard, or a new build off Okeechobee that needs oversized geometric impact windows. Whatever it is, we’ll measure it, spec it, pull the approvals, and install it right. Ed’s name is on the door and on every job we do. Call (561) 782-7525 for your free estimate. A live person answers. 24 hours a day, seven days a week. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving West Palm Beach 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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