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 windows in Greenacres typically run $900 to $3,400 per opening installed, with oversized or arched configurations landing between $2,500 and $5,000. That’s the honest range we quote for homes across the city, from the CBS ranchers near Lake Worth Road to the larger acreage lots off Jog Road. Ed Winslow’s name is on this business, and every window we measure, order, and install in Greenacres carries that weight. Call (561) 660-9539 for a free in-home measure and a written line-item quote.
Why Winslow Windows & Doors Is Greenacres’s Preferred Custom & Geometric Windows Company
Greenacres homes are different from what you find ten miles east. The housing stock here grew fast between the mid-1960s and mid-1990s, and that means compact CBS block construction, original jalousie windows, and openings that were never designed for impact-rated glass. We’ve measured hundreds of these openings across Greenacres, and we know how the block walls, lintels, and stucco behave before we ever touch a window. That local knowledge changes the quote, the install, and the lifespan of the unit.
Our Greenacres customers call us for the same reasons people call a neighbor who happens to be a window contractor. A live person answers the phone 24/7, not a voicemail tree. Every technician who pulls up to your home is background-checked and in uniform, so you know who’s at your door before they knock. And since we’ve served South Florida since 2011, we’ve seen what Greenacres wind, humidity, and UV do to window frames over a decade. That experience shows up in the specifications we recommend.
One thing we hear often from Greenacres homeowners: a previous contractor measured a custom arched window, ordered the wrong Florida Product Approval, and the wind mitigation inspection stalled. We don’t let that happen. Our Custom & Geometric Windows team verifies Palm Beach County-specific approvals before we order a single unit. No guesswork, no “the inspector will figure it out.” Just a correct opening, a correct approval, and a correct install.
Our Custom & Geometric Windows Services in Greenacres
Let’s talk about what we actually do for Greenacres homes, because custom work here is not like anywhere else in Palm Beach County. Much of our local work is tied to two things: original jalousie panels that wind mitigation inspectors flag as non-compliant, and homeowners who want a statement window that also happens to survive a Category 4 wind event.
Custom Impact Windows
Custom impact windows in Greenacres are specced to Palm Beach County’s roughly 140 mph design wind-speed zone, not Miami-Dade’s stricter HVHZ rules. That doesn’t mean you can skip the engineering, it means we match the Florida Product Approval and design pressure to your specific opening, block wall, and exposure. For older CBS homes, we often reinforce the opening header before installation. A laminated glass interlayer is standard on every impact unit we install in Greenacres, and we verify the approval numbers before fabrication.

Geometric & Shaped Windows
Geometric windows are trapezoids, pentagons, octagons, triangles. Greenacres has a surprising number of these, especially in 1970s and 1980s homes where builders added angled fixed glass above sliders or as accent pieces near entries. The problem: many of these openings were framed with undersized headers and non-continuous lintels. When you swap in an impact-rated geometric window that weighs twice as much, the frame has to transfer design pressure into block without flexing. If it flexes, the seal fails. We scope for that before we quote, not after the window leaks.

Arched & Curved Windows
Arched transoms over front doors and curved-top windows are some of the most requested custom shapes we install in Greenacres. What most homeowners don’t realize is that arched impact windows need a Florida Product Approval that covers the radius, not just the overall size. On older Greenacres CBS homes, the arch was often framed without a proper lintel above the curve. We reinforce, flash, and install so the arch doesn’t crack the stucco under wind load. It’s the difference between a window that lasts 20 years and one that fails at year five.

Oversized Openings
Oversized openings on Greenacres acreage lots are a specialty of ours. Think wide fixed picture windows facing a backyard, large openings on detached ADUs or shops, or custom glazing on an addition. These openings present a different permitting picture. Depending on the structure, you may be looking at Palm Beach County building permits rather than city review, especially for outbuildings and ADUs. We scope that before quoting, because a surprise permit fee on a $4,000 window is a conversation we’d rather have upfront.

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 an authorized installer for CWS, ES Windows, and ECO Window Systems, and we fabricate custom geometric and arched units across those lines. For Greenacres homeowners, that means access to marine-grade hardware and interlayers that hold up to the salt-laden humidity that drifts inland from the coast. We handle every specification detail from design pressure to Florida Product Approval verification, so the brand you choose fits the opening, the wind zone, and the county’s inspection requirements. No brand-pushing. Just the right unit for your Greenacres home.
Common Custom & Geometric Windows Problems We See in Greenacres Homes
- Jalousie-to-custom-window conversions done without new buck framing. The original aluminum jalousie frame gets yanked, a custom window goes in, and six months later there’s water at the sill corners. On Greenacres’s compact CBS lots, summer downpours find every skipped flashing detail.
- Heavy impact glass hanging in openings framed with undersized headers. These 1970s and 1980s block homes often lack continuous lintels above larger openings. The heavier unit deflects the jamb, the seal fails, and the window fogs or leaks under wind load. We inspect and reinforce before ordering.
- Arched openings that crack stucco under load. If the lintel path above the curve isn’t addressed, the arch transfers pressure unevenly into the block. The stucco cracks first. Then the large-missile rating is compromised. This is a recurring failure mode on older Greenacres homes.
- Custom shapes ordered without Palm Beach County Florida Product Approval verification. A unit that passes Miami-Dade NOA may still fail local wind mitigation inspection if the approval doesn’t match the county’s wind zone. That stalls insurance credits and forces a reorder. We verify before fabrication, every time.
Pricing for Custom & Geometric Windows in Greenacres, FL
Most custom and geometric windows in Greenacres run between $900 and $3,400 per window installed, depending on the shape, size, opening reinforcement needed, and whether the unit carries impact rating. Arched and oversized configurations typically sit in the $2,500 to $5,000 range, largely because the fabrication is custom and the opening often needs header work. A full jalousie-to-impact retrofit on a standard Greenacres rancher with four or five openings generally lands between $8,000 and $15,000. We give you a written line-item quote before any work begins. You know exactly what each window costs, what each reinforcement costs, and what the permit costs. No change orders. The price we quote is the price you pay. Call (561) 660-9539 to schedule your free in-home measure.
What Custom & Geometric Windows Costs in Greenacres
Let’s put real numbers on the table. A standard impact window in Greenacres starts around $800 to $1,500 per window installed. An impact single-hung runs $900 to $1,800. Large or custom geometric openings, which require custom fabrication and typically some opening reinforcement on older CBS homes, run $2,500 to $5,000. Whole-home packages for a typical three-bedroom Greenacres rancher start around $8,000 and can reach $25,000 or more when you’re doing multiple oversized or arched openings plus a detached ADU or shop. What moves the price here specifically: the number of openings, the wind zone design pressure, whether you’re replacing jalousies with full custom impact units, the floor height and exposure of each opening, and the frame material you choose. We measure, we quote, we install. The estimate is free, and it’s in writing.
Florida Pays You Back
Greenacres homeowners have more incentive to upgrade windows than almost any other market in Florida right now. The incentive stack is real, and we’ll walk you through it. My Safe Florida Home matching grants provide up to $10,000 for qualifying wind-mitigation upgrades, which includes impact windows and doors. Florida’s sales-tax exemption on impact-resistant windows and doors removes the state tax burden on the entire purchase. The federal 25C energy credit returns 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), many Greenacres homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. We can’t guarantee what your carrier will approve, but we can tell you that the jalousie windows on your home today are almost certainly flagged by your inspector. That’s real money left on the table every renewal cycle.
Permits, Acreage Lots, and What Actually Changes the Price on Greenacres Property
Greenacres sits outside Miami-Dade and Broward’s HVHZ rules, which means custom and geometric impact windows here are specced to Palm Beach County’s roughly 140 mph design wind-speed zone. That changes which Florida Product Approvals and Miami-Dade NOAs are required for arched, curved, and oversized openings. A unit that’s perfectly compliant in Miami might not pass a Greenacres wind mitigation inspection without the right county-level approval attached. This is the single most common reason custom window projects in Greenacres stall or get reordered, and it’s entirely avoidable when you verify approvals before fabrication.
On acreage lots around Greenacres, the conversation shifts further. County permitting rather than city review. Septic and well setbacks that can restrict where new openings go on an addition or ADU. Longer material hauls and tighter equipment access that change the labor component. Outbuildings, detached shops, and ADUs have their own structural requirements, and grading or drainage considerations on an open lot can influence how we flash and install large custom openings. We scope all of that before we quote. You know the county fee, the reinforcement cost, and the install schedule up front. That’s how we protect your price.
A Greenacres Jalousie Retrofit We Won’t Forget
On Jog Road near Lake Worth Road, we replaced a 1970s CBS ranch’s original jalousie panels and a large trapezoid fixed window with custom impact windows carrying Florida Product Approval for the county’s wind zone. The homeowner’s wind mitigation inspection had flagged the jalousies as non-compliant, and the new laminated glass interlayer units, including an arched transom over the entry, let them cut their Citizens premium by over $2,000 a year. That’s the return on investment conversation we have with Greenacres homeowners every week. Not features, not brand names. Insurance savings.
Why Impact Windows Beat Shutters in Greenacres
Hurricane shutters are cheaper up front, but they protect the opening only when someone is home to install them. Impact windows protect every minute of every day. For Greenacres homeowners who work in West Palm or Wellington and come home after a storm warning has already worsened, permanent protection is the safer bet. No panels to haul, no tracks to maintain, no “did we install the shutters” question when a storm is bearing down. Impact-rated custom windows do the job passively. They’re always on. That’s the comparison that matters for a family living in a CBS rancher with original single-pane glass.
We Also Serve Cities Near Greenacres
Our Custom & Geometric Windows in Greenacres work regularly takes us into surrounding communities, including West Palm Beach, Wellington, Palm Beach, and Royal Palm Beach. If you’re just outside Greenacres, the same local knowledge, same approval verification, and same written pricing apply. Call (561) 660-9539 and a live person answers.
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
Florida Product Approval is the standard for Greenacres. The city sits outside Miami-Dade and Broward’s HVHZ rules, so custom and geometric impact windows here are specced to Palm Beach County’s roughly 140 mph design wind-speed zone. A Miami-Dade NOA is a stricter certification that may be overkill, but the unit still needs the correct Florida Product Approval for the county’s wind zone, or your wind mitigation inspection will fail and your insurance credits will stall. We verify the approval numbers before ordering. Call (561) 660-9539 and we’ll check your specific opening against the county database.
Yes, and it’s one of the most common conversions we do in Greenacres. The process requires new buck framing and flashing, and often header reinforcement, because the original jalousie opening was not framed to carry impact-rated glass. We scope the opening, reinforce as needed, and install a custom unit that meets Palm Beach County wind-load standards. The result is a window that passes wind mitigation and cuts your premium. Estimates are free.
It depends on the structure, but acreage lots in Greenacres often fall under county review for outbuildings, detached ADUs, and additions, which means a Palm Beach County building permit rather than a city-only review. The opening size, structural changes to the lintel or header, and whether the window changes the building envelope all factor in. We scope this during the free measure and include permit costs in the written quote.
A geometric impact window on a detached ADU or shop can improve your wind mitigation credits, provided the unit carries the correct Florida Product Approval and the installation is verifiable. The credits apply to the specific structure and opening, not just the main house. If your ADU or shop has non-impact glazing, it may be holding back the full premium reduction. We can inspect the structure and tell you exactly what’s possible. Call (561) 660-9539 for a free look.
The short answer is the header and lintel construction. Greenacres’s dense stock of 1970s to 1990s CBS homes was framed in an era when arched openings often went in without continuous lintels above the curve. When you add the weight of impact-rated laminated glass, the load path changes, and the arch can deflect, cracking stucco and compromising the seal. Newer construction in Wellington typically has engineered lintel paths from day one. The fix in Greenacres is reinforcement before installation. That’s standard on our custom arched installs.
Call (561) 660-9539 today for a free in-home measure and a written line-item quote on custom and geometric windows in Greenacres. A live person answers. Ed’s name is on the door, and on every opening we install.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Greenacres 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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