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 San Carlos Park
Custom and geometric windows in San Carlos Park typically run $2,500 to $5,000 per opening installed, with standard impact rectangles starting around $800 to $1,500 each. A full home package on a 1970s to 1990s tract house here usually lands between $8,000 and $25,000 depending on opening count, framing condition, and wind-zone requirements. That’s the honest range, and we’ll pin down your exact number with a free in-home measure. Call (239) 453-7751 and we’ll walk the house with you.
San Carlos Park is not a place for generic window swaps. The majority of homes here are 1970s to 1990s tract builds, and most still have the original single-pane aluminum frames that fail current Florida Building Code wind-load requirements. After Hurricane Ian made Category 4 landfall just miles away in 2022, insurers across Lee County started non-renewing policies unless homeowners installed Miami-Dade NOA or Florida Product Approved impact-rated glazing. That means a custom arched or geometric window in San Carlos Park is no longer just an architectural upgrade. It’s an insurance-survival decision.
We know that because we’ve been doing this work in Lee County since 2011. Ed Winslow’s name is on the door, and our crew has opened up enough San Carlos Park walls to know exactly what’s behind them.
Why Winslow Windows & Doors Is San Carlos Park’s Preferred Custom & Geometric Windows Company
Most window companies do rectangles. We do radius tops, trapezoids, octagons, full-height arches, and oversized openings that most installers won’t touch. The difference is in how we handle the opening. A 1980s ranch off Sanibel Boulevard taught us what we already suspected: the original aluminum frame was corroded from salt-laden humidity, and the rough opening needed complete re-framing and waterproofing before we could set a PGT custom radius impact window. We documented the new opening protection on the OIR-1802 form for the homeowner’s wind mitigation inspector, and the policy was renewed with a storm credit applied. That’s the job done right, not just done.
Every technician who pulls up to a home near Three Oaks Parkway or Alico Road is background-checked and in uniform. You’ll know exactly who’s at your door before the truck stops. And when you call us, a live person answers. Not a call center. Not a voicemail loop. At 2 a.m. on a Tuesday, a real human picks up the phone. That matters in San Carlos Park, where a tropical system can turn a small window leak into drywall damage overnight.
We’re Custom & Geometric Windows specialists, not a subcontractor network passing your job through three layers of markup. Ed Winslow owns the company, the published address, and the license number are public, and the 36500-Day Done Right Promise means if we don’t do it right, we come back and fix it. A century-long standard. No national chain touches that.
Our Custom & Geometric Windows Services in San Carlos Park
Here’s what we actually do for homeowners in San Carlos Park, and how each service works in this specific housing stock.
Custom Impact Windows
Custom impact windows in San Carlos Park run $2,500 to $5,000 per opening installed when the window is non-standard, with standard impact rectangles at $800 to $1,500 each. Every unit we set carries a Florida Product Approval or Miami-Dade NOA number matched to the design pressure rating of the specific opening, never a one-size-fits-all rating above +/-100. In a post-Ian insurance market, that documentation is what keeps your policy alive.

Geometric & Shaped Windows
Trapezoids, octagons, pentagons, triangles. San Carlos Park has plenty of 1970s and 1980s homes with geometric accent windows over entry doors and stairwells. Most were single-pane aluminum when they went in, and most are now corroded, leaking, or fogged. We measure, fabricate to the exact opening, and install impact-rated laminated glass that meets current wind-load code. You don’t lose the shape. You lose the leak.

Arched & Curved Windows
Arched tops over sliders, full radius windows, eyebrow curves. These are the openings that make a San Carlos Park tract home feel like something more. They’re also the first place salt-laden humidity eats through aluminum frames and the first place water finds its way in. We rebuild the rough opening, waterproof it properly, and set a custom radius unit from PGT, Mr-Glass, or ViewLux that holds its shape and its pressure rating.

Oversized Openings
Floor-to-ceiling glass, panoramic window walls, stacked geometric combinations. For oversized openings in San Carlos Park, we’re typically looking at $2,500 to $5,000 per unit installed, and the framing work matters as much as the glass. The original headers and king studs in a 1970s tract house were never intended for the weight of a modern impact-rated unit. We inspect first, engineer the opening properly, and only then set the window.

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 San Carlos Park
We’re an authorized installer for PGT, Mr-Glass, ViewLux, and Therma-Tru among our full lineup. For San Carlos Park’s wind zone and humidity profile, we lean on PGT for heavy impact-rated custom shapes, Mr-Glass for geometric configurations that need precise fabrication, and ViewLux for large format radius work. Because we stock common replacement parts locally and have direct lines to these manufacturers, turnaround on custom orders here runs about 4 to 6 weeks for fabrication, and installation happens in as fast as a single day once your units arrive.
Common Custom & Geometric Windows Problems We See in San Carlos Park Homes
- Corroded aluminum frames. Salt-laden humidity from the Gulf, roughly 8 to 10 miles away, eats through original 1970s and 1980s aluminum frames within 15 to 20 years. By the time a homeowner notices, the frame is often structurally compromised around the sash.
- Non-impact single-pane glass in arched openings. A decorative radius window that shatters under hurricane-force wind becomes a structural breach. Wind pressure gets inside, pushes upward, and can balloon the roof. We see this risk constantly in homes off Ben Hill Griffin Parkway.
- Failed waterproofing pans. Curved and shaped windows need proper drainage pans underneath. Original tract builds often skipped them entirely. The result is drywall staining that shows up right after a heavy rain band from a tropical system passes overhead.
- Undersized framing behind oversized windows. Homes built before Florida’s post-Hurricane Charley code changes in 2004 often lack the header strength for modern impact units. We find undersized headers and inadequate king studs behind otherwise beautiful window walls, and we fix that before anything goes in.
Pricing for Custom & Geometric Windows in San Carlos Park, FL
What moves the price in San Carlos Park is the same three things every single time: opening count, wind zone, and frame condition. Expect $800 to $1,500 per window for a standard impact single-hung, $900 to $1,800 for a better-equipped impact single-hung, and $2,500 to $5,000 for large or custom openings. Whole-home packages run $8,000 to $25,000 and beyond depending on how many geometric units you have and how much framing repair the openings need. Here’s the honest part: a 1970s home with original aluminum frames and salt corrosion will cost more than a 2005 build. The framing work is not optional if you want the window to hold its pressure rating.
What Custom & Geometric Windows Costs in San Carlos Park
Let’s put real numbers on it. Custom impact windows in San Carlos Park: $2,500 to $5,000 per opening installed. Standard impact windows: $800 to $1,500 per window. Impact single-hung: $900 to $1,800. Oversized or stacked geometric configurations: $2,500 to $5,000 per unit, sometimes higher if framing replacement is extensive. Whole-home retrofit on a typical San Carlos Park ranch: $8,000 to $25,000 or more. The variables that shift your quote are floor height (second-story work costs more), frame material (aluminum versus vinyl versus wood-clad), and the design pressure rating required for your specific elevation and exposure. We write all of this into a free in-home measure with a written line-item quote. No change orders, no vague allowances. Call (239) 453-7751 and we’ll come out.
We Also Serve Cities Near San Carlos Park
While this page focuses on San Carlos Park, our crews regularly work in Fort Myers, Cape Coral, Lehigh Acres, and North Fort Myers. If you’re just outside San Carlos Park, you’re still inside our service area, and you still get the same live-answer phone, background-checked crews, and 36500-Day Done Right Promise.
Serving San Carlos Park, FL - Our Local Coverage Area
We’re based in the San Carlos Park 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 San Carlos Park
Installing a Miami-Dade NOA or Florida Product Approved impact-rated custom window in San Carlos Park gives your wind mitigation inspector documented opening protection to report on the OIR-1802 form, which is exactly what insurers need to apply storm credits to your windstorm premium. We hand you the product approval documentation for every unit we set, so the inspector has what they need without chasing paperwork. Call (239) 453-7751 and we’ll walk you through what your specific home qualifies for.
Yes. Every opening has a design pressure requirement based on its size, shape, height, and wind zone, and an arched or oversized window in San Carlos Park almost always requires a higher PSF rating than a small rectangle on the same wall. We never label a wind speed like 140 to 170 mph as a design pressure, and we never push a unit beyond its tested rating, which for practical purposes stays at or below +/-100 PSF. Call (239) 453-7751 for an exact rating on your opening.
Sometimes yes, often no. We inspect the rough opening first, and on older San Carlos Park tract homes we routinely find undersized headers, corroded anchor points, or water-damaged framing that predates the window job. We rebuild what’s needed, price it in writing before we touch it, and never hit you with a surprise change order mid-install. Call (239) 453-7751 to schedule a free inspection.
Yes. We fabricate custom radius impact units from PGT, Mr-Glass, and ViewLux that replicate the exact arc of your original window while meeting current Florida Building Code wind-load standards. The laminated glass interlayer does the protective work, so you keep the look and gain the rating. Call (239) 453-7751 and bring us a photo of the original; we’ll tell you exactly what’s possible.
Salt-laden humidity accelerates corrosion on aluminum frames, hinges, tracks, and threshold hardware, shortening the lifespan of standard hardware by years compared to inland Florida markets. We specify corrosion-resistant hardware and proper drainage pans on every San Carlos Park install, and we check existing openings for hidden corrosion before anything new goes in. Call (239) 453-7751 to have us look at your current windows.
Florida Pays You Back
There’s a real stack of incentives available right now for San Carlos Park homeowners upgrading to impact-rated windows. 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 exempt from Florida sales tax. The federal 25C energy credit can return 30% of the product cost, up to $600 per year on qualifying units. After a wind-mitigation inspection, which runs roughly $75 to $150, many homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Program rules and insurance carrier decisions set the final numbers, so we’ll point you to the right resources and documentation rather than promise an exact outcome. What we can promise is that every unit we install comes with documentation your inspector and insurer will actually accept.
Impact Windows vs. Hurricane Shutters: Why San Carlos Park Homeowners Choose Permanent Protection
Some homeowners off Three Oaks Parkway still ask whether shutters are enough. Here’s the honest comparison: shutters only work if someone is home to hang them, and they do nothing for the salt-corrosion and air-sealing problems already happening inside your existing frames. Impact windows in San Carlos Park serve as permanent opening protection, meaning your wind mitigation credits apply automatically every season without panels to haul out of a garage. A neighbor who evacuated for Ian and came home to a house that was never protected once told us he’d never make that mistake again. Permanent glass, permanent credit, permanent opening protection. That’s the smarter long-term play for a Lee County home.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving San Carlos Park with custom and geometric window expertise since founding the company 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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