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CGI Custom & Geometric Windows in Little Gables: What to Know First
CGI custom and geometric windows in Little Gables are our specialty, and most jobs run $900 to $3,200 depending on the shape, glass package, and how the opening was originally framed. We’re an independent CGI service provider, not a manufacturer rep, so our recommendations are based on what actually holds up in South Florida humidity and hurricane season, not what a catalog says. Typical turnaround for a custom-shaped CGI window runs two to four weeks once we’ve measured and ordered. If you own a CGI arched, radius, or oversized window in Little Gables and something’s wrong, call (727) 291-4678 and we’ll tell you straight whether it’s a repair or a replace.

This page is for homeowners in Little Gables who already have CGI windows or are planning a custom-shaped opening and want a company that understands the engineering behind the glass. Ed Winslow has been installing and servicing CGI products across South Florida for over a decade, and our techs see the same handful of issues repeat themselves in this neighborhood year after year. We’ll walk you through what fails, what it costs, and what we do differently.
Key Takeaways
- We’re an independent CGI installer and service provider in Little Gables, not a manufacturer warranty arm.
- CGI custom shapes fail most often at the seal, the frame joint, or the anchor pattern, not the glass itself.
- Repairs on CGI windows almost never require pulling the entire frame if you catch the symptom early.
- Every quote is a written, line-item price. No change orders, no surprise invoices.
- Call (727) 291-4678 and a live person answers, any hour, any day.
How CGI Products Fail - and How We Fix Them
CGI builds a solid window. But custom and geometric shapes put stress on points that square windows never test, and in Little Gables the salt air and afternoon downpours work on those points every single year. Here’s what we actually see:
- Radius and eyebrow windows with fogged glass. The CGI Estate Collection arched units use a bent-glass profile that eventually loses its seal at the low point of the curve. Condensation appears at the bottom of the arch first, then spreads. The cause is usually a failed desiccant strip inside the spacer, not a cracked pane. We replace the insulated glass unit and re-seal the frame in place, which keeps the original CGI frame intact and preserves the window’s structural rating.
- Custom trapezoid and triangle windows pulling away at the corner joints. In Little Gables, windows on the north side of a house sit in standing moisture for half the year. CGI’s square-corner custom shapes are welded at the frame corners, but the vinyl or aluminum cladding can separate over time as the frame expands and contracts. We re-weld or mechanically fasten the corner and install a drainage weep where the original design didn’t have one. That last part matters in Little Gables because the afternoon storms drop a lot of water fast.
- Oversized CGI picture windows with sagging sashes or misaligned sills. The CGI Sentinel line runs heavy glass packages, and oversized custom units sometimes settle after installation, especially in older Little Gables homes with wood framing. The symptom is a window that’s harder to operate or a gap at the lock point. We re-shim the frame, re-level the sill, and torque the anchors back to manufacturer spec. It’s rarely a glass problem.
- Impact glass with a cracked laminate layer but an intact outer pane. CGI’s laminated impact glass can develop interior layer cracks from a strike that didn’t fully break through. The window still holds, but the crack spreads slowly over weeks. Because the laminate is the impact-rated layer, we always replace with CGI-spec glass, never a generic laminate. The last thing you want is a window that’s supposed to stop a Category 5 projectile but actually stops nothing because a previous contractor saved forty bucks on glass.
- Geometric windows leaking along the frame-to-opening joint, not the window itself. This one catches people off guard. The CGI window is fine. The original flashing and sealant from a rushed 2005-era build is what failed. In Little Gables we pull the interior trim, re-flash the opening with modern peel-and-stick membrane, and re-seal the exterior with a marine-grade sealant that survives our UV. If you only caulk the outside, you’ll be back out there in two rainy seasons.
Our CGI Custom & Geometric Windows Process
- 1
You call (727) 291-4678. A live person picks up. We ask what’s happening, which window, and whether it’s an existing CGI unit or a new opening. We schedule a visit that works for your schedule, and there’s no trip charge inside our home county.
- 2
We measure and diagnose on site. Our tech checks the frame, the glass, the anchors, and the opening. We tell you what’s actually wrong, in plain language, before any money changes hands. If you’ve got a written estimate from another company, bring it. We’ll give you a free second opinion.
- 3
We make the OEM vs aftermarket recommendation honestly. For CGI windows, we default to CGI-spec glass and components because the impact rating depends on it. For hardware and sealants, a quality aftermarket part that meets or exceeds the original spec is sometimes the right call, and we tell you when it is and when it’s not.
- 4
We quote a written, line-item price. The number on that sheet is the number on the invoice. Fixed. No surprises, no change orders, no “while we’re in there” add-ons.
- 5
We do the work and test it. We install, re-seal, re-anchor, whatever the job takes, then cycle the window and run a water test on any exterior joint. If it’s not right, we fix it before we leave.
- 6
We stand behind it. Every job carries the Done Right Promise. If it’s not done right, we make it right. Ed’s name is on the business, and that promise follows every window we touch.
What CGI Custom & Geometric Windows Costs in Little Gables
Custom shapes cost more than stock rectangles, and Little Gables pricing reflects that. Here’s what we quote on a typical day:
- Seal repair or fogged-glass replacement on a CGI arched window: $650 to $1,200, depending on the arc length and glass package.
- Custom trapezoid or radius window, new install: $1,400 to $2,800, with impact-rated laminate glass and CGI-spec frame.
- Oversized geometric window, full replacement: $2,400 to $4,500, more if the opening needs re-framing for hurricane code.
- Existing CGI window re-flash and re-seal: $300 to $600 per opening, less if we’re doing multiple windows in the same visit.
What moves the price is the glass package, the frame material, and whether the original opening was built correctly. Homes in Little Gables from the 1950s and 1960s often need opening work before a new custom window goes in, and we’ll tell you that before you spend a dollar. Call (727) 291-4678 for a free, written estimate, and keep in mind we offer $40 off any repair over $200, plus a permanent 10% discount for seniors and veterans.
Why Little Gables Homeowners Call Winslow Windows & Doors for CGI Work
Ed Winslow grew up in Little Gables, not far from the old Coral Gables Congregational Church, and he still lives within a few miles of where he learned to ride a bike. He picked up his trade fundamentals at Miami Dade College’s Kendall Campus before he ever set foot on a real job site, and he’s spent nearly two decades installing and standing behind windows in South Florida. His name is on the truck, literally, so the work has to be right every time.
We’re locally owned and owner-operated, not a franchise with a call center in another state. A live person answers the phone 24 hours a day, 7 days a week. Every technician who arrives at your door is background-checked and in uniform, and you’ll know who’s coming before the truck pulls up. We’re an authorized installer for CGI, PGT, CWS, ES Windows, ECO Window Systems, and Therma-Tru, so if a CGI window truly isn’t worth repairing, we can show you a direct replacement from another elite brand without sending you to Google. And every single job is covered by the Done Right Promise. If it’s not done right, we make it right.
FAQs
As an independent CGI service provider, we can diagnose the root cause and document it in a way that supports your warranty claim, but CGI’s warranty is handled by CGI and their authorized dealers. What we hear from Little Gables homeowners most often is that the warranty claim stalls because the window was installed wrong in the first place. We fix the install, then help you understand what the manufacturer will and won’t cover. Call (727) 291-4678 and we’ll walk you through it.
We repair first whenever the frame is intact and the issue is a seal, a corner joint, or a hardware failure. We only recommend replacement when the glass package is compromised, the frame has structural damage, or the original opening needs complete re-framing to meet code. You’ll get a straight answer on this before you spend anything. Estimates are free.
Most custom CGI orders take two to four weeks from the day we confirm measurements to delivery. Arched and radius shapes add time, and so do impact-rated glass packages. If your window is leaking or fogged and you need a temporary solution, we can often install a protective seal or board-up while the new unit is being built. Call (727) 291-4678 and we’ll give you a realistic timeline for your specific window.
For glass and impact-laminate components, we always use CGI-spec materials because the structural rating depends on them. For hardware, seals, and sealants, we sometimes use aftermarket parts that meet or exceed the original specification, and we’ll show you the difference and the cost on your written quote. You’ll always know exactly what’s going into your window before we order it.
No. Our quotes are written and line-item, and the number on the page is the number you pay. If we uncover hidden framing damage once we open up a wall, we stop, show you what we found, and give you a revised number before any additional work happens. No change orders without your approval, ever. Call (727) 291-4678 for a free estimate and see the number in writing for yourself.
Get Your CGI Custom Window Looked At in Little Gables
If you’ve got a CGI arched, radius, or geometric window that’s fogging, leaking, or just not closing right, call Ed Winslow and his team at (727) 291-4678. We’ll send a background-checked tech to your Little Gables home, diagnose the actual problem, and put a fixed price in writing before you commit to anything. Free estimates, $40 off any repair over $200, and a free second opinion on any written estimate you’ve already received from another company. A live person answers the phone, any hour, any day. The one down the road.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Little Gables and nearby areas.
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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