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 Greenacres
Custom and geometric Impact Windows - Greenacres replacement typically costs $1,200-$4,800 per opening installed, depending on the shape, size, and impact rating required for Palm Beach County’s wind-borne debris region. Most Greenacres homes we work on are 1970s-1980s CBS construction, which means the original aluminum jalousie frames leave non-standard rough openings that have to be reframed before any new unit goes in. That’s not a complication most window companies plan for in their quotes. We do, because we’ve been pulling permits and passing inspections in Greenacres long enough to know exactly what those old frames leave behind. Call (561) 782-7525 and we’ll walk you through what your specific home needs.
Why Winslow Windows & Doors Is Greenacres’s Preferred Custom & Geometric Windows Company
Ed Winslow’s name is on the door – and on every job we do in Greenacres. We’re not a franchise with a rotating crew roster. When we quote a geometric window in your home, the person who signs the permit is the same person who owns the company. That’s been true since 2011, and Greenacres homeowners tell us it matters.
Our technicians show up background-checked and in uniform, so you know exactly who’s walking through your door before the truck pulls up. And when you call at 9 p.m. because a storm blew through and your window is leaking, a live person answers. Not a voicemail. Not a call center. A person who can dispatch a crew to your street in Greenacres the same night if it’s truly an emergency.
We’ve worked on homes from Sherwood Forest to Nautica Isles, and the feedback from Greenacres customers follows the same pattern: the quote was exact, the crew showed up when they said they would, and the inspection passed without corrections. Free second opinions on any written estimate – bring us what another company quoted, and we’ll tell you honestly whether it’s complete or whether they missed the reframing, the permit documentation, or the Florida Product Approval paperwork.
Our Custom & Geometric Windows Services in Greenacres
Most Greenacres homes were never built for standard Shingle, Tile & Metal Roofing in Greenacres or window replacements. That’s the honest starting point. The original jalousie frames, the odd arch over a front door, the oversized living room opening that was always too big for stock sizes – these are the openings we handle every week across Greenacres. Here’s what that looks like by service type:
Custom Impact Windows
Every custom impact window we install in Greenacres carries Florida Product Approval or Miami-Dade NOA documentation specific to your opening’s design pressure. That’s not a checkbox we skip. Palm Beach County inspectors in Greenacres will ask for it, and your insurance carrier will need it for wind mitigation credits. We match the rating to the exact size and shape of the opening – never a generic “impact rated” label without the paperwork behind it. For the CBS ranchers common along Jog Road and Lake Worth Road, we typically recommend PGT or CGI units with laminated glass and reinforced frames.

Geometric & Shaped Windows
Triangles, trapezoids, pentagons, half-circles over entry doors – Greenacres has thousands of these, especially in the custom-built pockets south of Melaleuca Lane. A geometric window can’t be ordered off a shelf, and it can’t be fudged into a rectangular frame. We measure each angle, spec the unit through our authorized brand partners, and handle the structural header layout that a shaped opening needs. If the opening sits in a load-bearing wall – common in 1970s CBS construction where the window interrupts a continuous masonry run – we factor in the header engineering before the first cut.

Arched & Curved Windows
Arched windows in Greenacres homes almost always occupy a prominent exterior wall, which means they take the full brunt of the 140-150 mph design wind speeds inland Palm Beach County sees. The curved frame has to be impact-rated, sealed against year-round humidity, and UV-stable enough that the gaskets don’t crack in the South Florida sun. We install arched units from PGT with low-E insulated glass, properly flashed and sealed. Every one of them gets the same permit documentation as a rectangular window – the county doesn’t care about the curve, only the compliance.

Oversized Openings
Oversized openings in Greenacres living rooms and great rooms often run 6 to 10 feet wide. In a CBS home, reframing and widening a window like that means cutting into concrete and engineering for a new header. We do that work with the permit pulled, the plans stamped, and the inspection scheduled. The unit itself is usually a custom-fabricated impact window from PGT or CGI with a design pressure rating matched to the opening dimensions. These run toward the higher end of any window budget, but cutting corners on an opening this size in a wind zone like Greenacres is exactly how homeowners end up with an uninsurable opening after the first hurricane threat.

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 Greenacres
We’re authorized installers for eight premium window and door brands, and for Greenacres homes we lean heavily on three: PGT for broad custom impact coverage and local Florida Product Approval support, CGI for heavy-glass geometric and arched units that meet the highest design pressures, and ViewLux for precisely fabricated curved and specialty shapes. Because we’ve installed these brands across hundreds of Palm Beach County homes, we carry the local knowledge to spec the right series and rating for your specific opening. And when your Greenacres permit review asks for documentation, we already have it in the file from the manufacturer.
If you’re already working with a custom window quote built around a different brand, bring it to us. Our Custom & Geometric Windows team will review it honestly and tell you whether it’s complete for a Greenacres wind-load application or whether it’s missing documentation that’ll stall your permit.
Common Custom & Geometric Windows Problems We See in Greenacres Homes
We’ve worked on enough Greenacres homes to know the failure patterns by heart. Here’s what we run into most often:
- Jalousie frames that leave 70-72 inch rough openings. The old multi-louvered aluminum frames from the 1970s and 1980s were never built to standard replacement dimensions. When a contractor quotes a stock rectangular impact window without checking the actual rough opening, the unit doesn’t fit. Reframing gets added after the fact – or worse, the installer forces it and the inspection fails.
- Quotes that omit the Florida Product Approval or Miami-Dade NOA paperwork. For custom geometric and arched shapes, the county requires specific documentation matching the exact configuration. A cheap quote that leaves this out leaves you with a window you can’t legally close out on a permit – and that your insurance company won’t recognize after a wind mitigation inspection.
- UV and humidity eating rubber glazing seals. Greenacres gets intense year-round sun and humidity that runs high even in winter. Original single-pane seals on 40-year-old windows are already shot. On new custom units, improper sealing around curved or angled frames leads to visible condensation between the laminated glass interlayer within a few seasons. That’s a workmanship issue, not a product issue – and it’s exactly what our Done Right Promise covers.
- Oversized openings with undersized headers. We see it on CBS ranchers where a homeowner years ago widened a window without proper structural work. The opening sags, the drywall cracks at the corners, and any new window installed into it will bind and leak. We won’t set a $3,000 custom unit into a structurally questionable opening – we’ll tell you, and we’ll fix the header first.
Pricing for Custom & Geometric Windows in Greenacres, FL
You know your Greenacres home is a code-compliance case, not a style upgrade. That tells us what matters in your quote: product cost, reframing, permit, and documentation. A standard rectangular impact window in Greenacres runs $800-$1,500 installed. A single-hung impact unit runs $900-$1,800. When you move into custom geometric or arched shapes, you’re looking at $2,500-$5,000 per opening because the unit is fabricated to spec and the rough opening typically needs structural work. Whole-home packages on a 1970s CBS ranch – replacing every jalousie and sliding glass panel with compliant impact units – fall in the $8,000-$25,000 range depending on opening count, floor height, and whether you’re also doing doors. Every quote we give in Greenacres includes the permit, the Florida Product Approval documentation, and a line-item breakdown. Nothing is lumped, and nothing changes once work starts. Call (561) 782-7525 for a free in-home measurement and written quote.
What Custom & Geometric Windows Costs in Greenacres
Let’s put numbers on it so you can compare quotes honestly. Impact windows in Greenacres run $800-$1,500 per window installed on average. Impact single-hung units run $900-$1,800. Large or custom openings – geometric shapes, oversized picture windows, arched units – run $2,500-$5,000 each. Whole-home replacement packages across a typical Greenacres CBS ranch run $8,000-$25,000 or more depending on how many jalousie openings you’re replacing and whether sliding glass doors are part of the job. What moves the price in Greenacres specifically: the number of openings, your home’s wind zone (inland Greenacres sits in the 140-150 mph design range, which requires a certain minimum design pressure rating), whether the opening is on the first or second floor, and what frame material you choose. Reframing old jalousie rough openings adds cost that a standard window quote for a stucco home in another city wouldn’t include. Our free in-home measurement gives you exact numbers in writing before you sign anything.
Florida Pays You Back
Greenacres homeowners have real money on the table right now, and most don’t know it. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades – and custom impact windows are exactly the kind of upgrade they fund. Florida also exempts impact-resistant windows and doors from sales tax, which is 6% plus Palm Beach County’s surtax on every dollar you spend. On the federal side, the 25C energy credit offers 30% of product cost, up to $600 per year, on qualifying energy-efficient units like low-E impact windows. And after installation, when you complete a wind mitigation inspection (typically $75-$150 in Greenacres), most carriers apply a windstorm premium credit that averages around 25% on the windstorm portion of your policy. We don’t set those numbers – your carrier and the state do – but we hand you the documentation that makes them possible: Florida Product Approval or Miami-Dade NOA paperwork, permit closeout, and inspection sign-off.
We Also Serve Cities Near Greenacres
Greenacres is our home base for this page, but we also work regularly in West Palm Beach, Boynton Beach, Palm Beach, and Royal Palm Beach. If you’re in one of those communities and dealing with the same jalousie-to-impact code path, the same crew that knows Greenacres openings knows yours too. Same pricing structure, same permits, same live person answering the phone.
For a deeper look at who we are and what we do, start with the Custom & Geometric Windows in Greenacres overview page.
Serving Greenacres, FL - Our Local Coverage Area
We’re based in the Greenacres 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 Greenacres
You can’t do it because a jalousie frame is mechanically incapable of holding impact-rated laminated glass. The multi-louvered design relies on thin slats that sit in loose channels, and those channels can’t be sealed or reinforced to meet Palm Beach County’s wind-borne debris standards. Replacing only the glass would leave the frame non-compliant, so a four-point inspection would still flag the windows and your insurer would still require full-unit replacement. In short, once a Greenacres home has jalousies flagged, the only path forward is removing the entire frame and replacing it with a compliant impact window – which means reframing for the non-standard rough opening those old frames leave behind. Call (561) 782-7525 and we’ll confirm what’s needed for your specific openings without any obligation.
Your custom geometric windows in Greenacres must carry a design pressure rating matched to the specific opening size and your position in Palm Beach County’s wind-borne debris region, where inland design wind speeds run 140-150 mph. Each unit needs Florida Product Approval or Miami-Dade NOA documentation for the exact configuration – the rating can’t be borrowed from a similar product or a different opening size. Reframing old jalousie openings in Greenacres often changes the effective opening dimensions, which means the product rating has to be recalculated for the new rough opening. We handle that in the spec. A permit won’t close without it.
No. The permitting process in Greenacres – through Palm Beach County – is the same for arched and curved impact windows as it is for standard rectangles. The difference is in the product documentation. The county requires that the exact curved or arched configuration have its own Florida Product Approval or Miami-Dade NOA listing. A generic rectangular window approval doesn’t cover a curved unit. When we pull the Greenacres permit, we submit the manufacturer’s documentation for the specific geometry being installed. If the quote you’re holding doesn’t include that paperwork, it’s incomplete and won’t pass.
After a passing four-point inspection with documented impact window installation, most insurers will apply a windstorm premium credit on the windstorm portion of your policy – commonly averaging around 25% in the Greenacres market. The credit applies because you now have documented, code-compliant wind mitigation, which is exactly what the inspection verifies. The credit isn’t automatic: you need the permit closeout and the product documentation to match the installed units. We hand you that whole file at the end of the job. Call (561) 782-7525 if you want us to review your four-point inspection results and tell you whether your current windows would pass.
Yes. Custom geometric shapes can be fabricated with Low-E insulated glass, and we order them that way for Greenacres homes regularly. The Low-E coating cuts the amount of infrared heat entering through the glass, which matters a lot with the west-facing angled windows many Greenacres homes have on their front elevations. The insulated glass unit also helps with the condensation and humidity issues we see when single-pane shapes are sealed improperly. We spec Low-E insulated glass on custom shapes when the opening’s structural frame and design pressure allow for it – the heft of the laminated impact layer plus an insulated air space changes the thickness, so the frame has to be built to hold it.
Call Winslow Windows & Doors for Custom & Geometric Windows in Greenacres
You’re replacing windows in a city where the old ones are a legal and insurance liability, not just an old-house annoyance, and sometimes a full Roof Replacement & Installation in Greenacres is needed too. That’s the reality of Greenacres housing stock, and it means your window company matters. You need someone who pulls the permit, reframes the jalousie openings correctly, specs the custom geometry with the right product approval paperwork, and stands behind the work long after the inspection clears. Ed Winslow’s name is on the door – and on every Greenacres job we do. Call (561) 782-7525 today for a free in-home measurement and a written quote that tells you exactly what your openings need. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Greenacres and surrounding communities with custom and geometric window replacement since the company’s founding in 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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