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CGI Window Installation in Little Gables: What to Know First
CGI window installation in Little Gables typically costs between $85 and $185 per window opening when we’re swapping an existing CGI unit that’s failed or underperforming, with full tear-out-and-replace jobs running higher depending on the series and size. Most single-window installations are completed in one visit, usually 2 to 4 hours from setup to final cleanup. If you’re pricing the job before you pick up the phone, call (727) 291-4678 and we’ll give you a straight answer, not a pitch.

This page is for Little Gables homeowners who already own CGI windows, or are about to, and need someone who actually understands how these units are built, how they fail in South Florida’s salt air and storm cycles, and what a correct installation looks like. We’re an independent CGI service provider, which means we work for you, not the factory. Ed Winslow grew up in Little Gables, not far from the old Coral Gables Congregational Church, and his crew has been installing and repairing impact-rated windows around here for over 15 years.
Live answer, every call: (727) 291-4678.
How CGI Products Fail - and How We Fix Them
CGI builds a genuinely strong window. But “strong” doesn’t mean “never needs attention,” especially in Little Gables, where salt air, afternoon downpours, and the occasional hurricane-force gust put every component to work year after year. Here are the failure patterns we see most often on CGI units in this neighborhood, and what we do about each one.
- Fogging between panes on CGI Estate and Targa series. The Estate line’s insulated glass units use a perimeter seal that can gradually lose adhesion in Little Gables’ high-humidity, high-UV exposure. When the seal lets go, condensation collects between the panes. We replace the IGU with a matching CGI-spec unit and re-seal the sash properly, rather than trying to dry out moisture that will just come back.
- Sash balance failure on CGI Estate double-hungs. These are heavy windows, and the constant up-and-down in a house where windows actually get used puts real wear on the balance system. When the sash won’t stay up, it’s not the frame that’s failed, it’s the balance cartridge. We stock replacements that match the original weight rating, so your window operates the way CGI designed it to.
- Roller wear on CGI horizontal roller windows. The rollers on the Targa and Estate sliding lines pick up grit from Little Gables’ coral-rock landscaping and sandy soil. Over time, the roller wheels get scored and start rumbling instead of rolling. We clean the track, replace the rollers, and adjust the sash height so the unit glides without dragging.
- Weep hole blockage causing interior water intrusion. CGI frames have drainage channels built into the bottom track, and when those get clogged with debris, water backs up and finds its way inside during heavy Florida downpours. The window usually isn’t defective, it’s choked. We clear the weep system and check the flashing around the opening, which is often the real culprit on older Little Gables homes with settling cracks.
- Frame corrosion at exposed corners on coastal-adjacent installations. Little Gables sits close enough to Biscayne Bay that salt air is a real factor. We see aluminum frame pitting at the corners of CGI units installed ten or more years ago, especially where the finish was scored during a previous rough installation. We repair what’s repairable and replace what’s not, always matching the finish so the fix doesn’t read through from the street.
Our CGI Window Installation Process
We treat every CGI installation as if it’s going on Ed’s own house. That’s not marketing talk, Ed’s name is on the truck, so the work has to be right, every time. Here’s how a typical CGI window installation goes from first call to final walkthrough.
- 1
Call and talk to a person. You call (727) 291-4678 and get a live voice, 24/7. We ask the right questions, schedule a visit that fits your day, and tell you the name of the technician who’ll be arriving, before the truck leaves our lot.
- 2
On-site evaluation. Our uniformed, background-checked tech inspects the window, the opening, the flashing, and the surrounding wall. On CGI units, we check the frame alignment, the rolling or hinged hardware, the drainage path, and the condition of the seal around the rough opening.
- 3
Straightforward parts decision. We tell you exactly what failed and present your options. CGI OEM parts carry the factory warranty alignment, and we’ll always recommend OEM when it matters. On discontinued lines or older series where OEM isn’t available, we source high-grade compatible components that match the original spec, and we’ll tell you the difference before we install anything.
- 4
The installation itself. We remove and set the window, re-flash the opening with proper tape, shim and level it, and secure it to the manufacturer’s anchor schedule. We don’t skip steps because we know the next storm is coming, and a CGI window installed without full perimeter anchoring is just a heavy glass rectangle waiting to get tested.
- 5
Testing and calibration. We operate the window through its full range, check drainage with a controlled water test, and verify the unit sits square and plumb. If it doesn’t operate like new, we adjust until it does.
- 6
Cleanup and the handshake promise. We leave the room cleaner than we found it, show you the work, and back it with the Done Right Promise. If it’s not done right, we come back and make it right. That’s the whole deal.
What CGI Window Installation Costs in Little Gables
Real numbers help more than vague reassurances, so here’s what we charge for the CGI window installations we do most in Little Gables.

- Single CGI window installation (same-size swap, no frame repair): $85-$185 per opening
- Full tear-out and replacement, including new flashing and finish trim: $400-$900 per window depending on size, series, and opening condition
- Horizontal roller or double-hung full replacement in a wood-frame Little Gables wall: $450-$1,100, the range driven by how much of the old rough opening needs correction
- Fogged IGU replacement (glass only, keeping the existing frame): $250-$600 per sash, depending on glass package and size
What moves the price: the CGI series you own, the window’s dimensions, whether we’re dealing with laminated impact glass or standard insulated, and what the opening looks like once the old unit comes out. Little Gables homes vary from 1940s concrete-block construction to newer builds, and every opening tells a different story once we get into it. We give written, line-item pricing before work begins, and it doesn’t change unless the job itself changes, which is to say, basically never. Call (727) 291-4678 for a free estimate.
Why Little Gables Homeowners Call Winslow Windows & Doors for CGI Work
We’ve been locally owned and operating since 2011, with a published address and license number, which means you can find us if something goes wrong. Ed Winslow grew up in Little Gables and still lives close enough to where he learned to ride a bike that his kids ride the same streets. When you call, a live person answers, 24/7, no voicemail loop, no call center in another state. Every technician is background-checked, uniformed, and arrives knowing the plan before the truck pulls up. And we don’t just do CGI. We’re authorized installers for PGT, CWS, ES Windows, and ECO Window Systems, among others, so if you’re mixing brands across the house, or you want an honest recommendation about what belongs where, we’ll give you one. Our Done Right Promise means if it’s not right, we make it right, for the life of the work. Upfront pricing, a free second opinion on any written estimate, no trip charge inside our home county, $40 off any repair over $200, and a permanent 10% discount for seniors and veterans. That’s the standing offer, no expiration date, no fine print.
FAQs
Yes, we install CGI windows to the manufacturer’s published installation specifications, which is what the warranty requires. As an independent CGI service provider we’re not affiliated with CGI, but we follow their anchor schedules, flashing details, and shim guidelines exactly. A properly installed window holding its warranty is the only kind we’re willing to put our name on.
Most single CGI window installations are completed in a single visit lasting 2 to 4 hours. If we’re doing multiple windows or tearing out old frames with structural repair, that extends the timeline, and we’ll give you a clear, written schedule before work starts. Call (727) 291-4678 to schedule a free estimate and we’ll tell you what your specific job needs.
We lead with OEM parts whenever the series is still in production and the parts are available, because that keeps your warranty clean and the fit exact. For older CGI lines where OEM is discontinued or backordered for months, we’ll source high-quality compatible components and tell you exactly what’s going in and why before we install anything. You’ll always know the difference and the price of each option.
If the frame is sound, the glass is intact, and the failure is in the hardware, the seal, or the balance system, repair is almost always the smarter money, usually running $85 to $600 versus $400 to $1,100 for a full replacement. We’ll tell you honestly which way to go, even when it means a smaller job for us, because a homeowner who gets straight advice today is the one who calls back next year.
We see a lot of CGI Estate, Targa, and Sentinel series windows in Little Gables, along with horizontal roller and casement units from the same families. Each series has its own weak points, and knowing which one you have tells us what to look for before we even arrive. Call (727) 291-4678 and we’ll talk through what you’re seeing.
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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