Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Fort Myers Homeowners Choose CGI Windows & Doors
Winslow Windows & Doors provides CGI repair in Fort Myers, including the McGregor corridor, Dunbar, and the river communities off the Caloosahatchee. We work on CGI Estate Collection, Classic Series, Sentinel Series, and Targa Series units weekly, which means we see exactly how these products age in Lee County’s salt air and humidity before most shops ever get a service call. We’re not a CGI-authorized dealer, and we won’t pretend to be. What we are is a local, owner-operated company that knows these products well enough to fix them correctly the first time. Call (239) 453-7751 when a CGI window starts fogging, sticking, or leaking, and you’ll reach a live person who can actually talk through what you’re seeing.
Why Trust Winslow Windows & Doors for Your CGI Windows & Doors?
CGI builds a serious impact-rated product, and working on it properly takes model-specific knowledge, not a generic window-and-door playbook. Our crews handle Cape Coral Cgi service and Fort Myers work constantly. From 1990s Classics with failed balances to newer Estate Collection units with glass seal issues, our techs know which CGI parts can be reused, which ones fail in Florida humidity, and when a full replacement costs less than repeated repairs.
Ed Winslow grew up in Miami and learned the windows and doors trade through the building construction program at Miami Dade College before spending decades getting his hands on every type of frame, glass, and hardware the Florida climate can throw at you. Ed’s name is on the door, and on every job we do. That accountability shapes how we handle CGI service: we diagnose the actual failure, explain what needs to happen in plain language, and stand behind the repair with the 36500-Day Done Right Promise. If it’s not done right, we make it right, period.
Common CGI Windows & Doors Problems We Fix in Fort Myers
CGI products are built for hurricane country, but no window or door escapes the Caloosahatchee River corridor’s salt-laden air, UV intensity, and year-round humidity. Here’s what we see most often on CGI units in Fort Myers:
- Failed insulating glass units on Estate Collection fixed and casement windows. Fogging or hazing between the panes is the telltale sign the IGU seal has broken, and west-facing elevations in Fort Myers get hit hardest because of the intense afternoon sun. Once the seal fails, the window loses its insulating value and the glass needs replacement, not just a wipe-down.
- Worn balance systems on Classic Series double hungs. The sash won’t stay up, or it drops hard when you close it. The spiral balances inside these older CGI frames snap from years of use, and Fort Myers humidity accelerates the wear on the internal springs. This is a straightforward fix when caught early, and we keep common balance parts in local stock.
- Corroded or seized roller assemblies on Targa horizontal sliders. After years of salt air, the rollers bind and the door starts dragging across the track or jams entirely. Once the stainless or nylon rollers seize, the door takes real muscle to move, and forcing it scores the track. We replace the rollers and re-lubricate the track so the door glides again.
- Weatherstripping degradation on Sentinel Series doors and windows. Leaks at the head and sill usually start with compressed or hardened weatherstripping, which shrinks and cracks under constant UV exposure. You’ll feel a draft or see water staining at the corners before the stripping looks visually shot. Replacing it restores the seal and keeps your AC from working overtime.
- Cracked or seized tilt latches on older CGI double hungs. The tilt latches that let you swing the sash inward for cleaning corrode in Fort Myers’s coastal air, then crack under the pressure of a normal tilt sequence. It’s a small part with a big annoyance factor, and aftermarket replacements often outperform the originals in this climate.
CGI Parts & Our Repair-vs-Replace Approach
We use OEM CGI parts when they matter most: balances, locks, and impact glass come from CGI directly whenever available, because those components carry the structural and safety load. For rollers, sweeps, screens, and weatherstripping, we often install high-quality aftermarket equivalents that are built to handle Florida conditions just as well, and they typically cost you less without shortening the lifespan of the repair. We’ll always tell you which parts we’re putting in and why.
The honest question is always repair versus replace. If an older CGI unit has multiple failures at once, like frame rot, failed glass, and worn hardware, we’ll tell you straight when replacement beats repair. A series of patch jobs on a 25-year-old frame adds up fast, and putting new impact-rated glass into a frame that’s already failing is a false economy. Call (239) 453-7751 if you’re weighing this on your own windows, and we’ll walk through the numbers with you.
Our CGI Service Process - Step by Step
Our process is built for homeowner clarity, and for CGI units specifically:
- 1
Diagnose on-site. We inspect the full unit, not just the symptom. On a CGI Classic Series double hung that won’t stay up, we’re checking the spiral balances, the tilt latches, the track, and the frame alignment before we quote anything.
- 2
Repair or replace with matched parts. We install OEM CGI parts for balances, locks, and impact glass, and we’ll tell you when aftermarket rollers, sweeps, or screens are the smarter call. Every part is matched to your specific CGI model series.
- 3
Test under real conditions. We cycle the window or door the way you’ll actually use it: full open, full close, locked, unlocked, tilted if applicable. On impact units we confirm the locking points engage fully, because that’s what your insurance policy expects.
- 4
Warranty everything. Every repair carries our workmanship warranty, and it’s backed by the 36500-Day Done Right Promise. If something isn’t right after we leave, you call and we come back.
CGI Products We Service & Install in Fort Myers
We provide Cgi service in Lehigh Acres and across Fort Myers for the full CGI lineup: Estate Collection casements and fixed windows, Classic Series double hungs, Sentinel Series doors and windows, and Targa Series horizontal sliders. For older Estate and Classic units, we stock common balances, locks, rollers, and weatherstripping in local inventory for fast turnaround. When you need full-frame replacement with current Lee County impact-rated specs, we handle the tear-out, rough opening modification, install, and permit work as a complete job, not a partial one.
We Also Service These Brands
We’re an authorized installer for eight premium brands, and our work goes beyond CGI. If your home has a mix, from PGT and CWS to ES Windows and ECO Window Systems, we service and install those too. That multi-brand experience helps us diagnose frame and glass issues faster, because we know how different manufacturers build different failure points.
FAQs - CGI Windows & Doors Service in Fort Myers
No. We are an independent CGI service provider in Fort Myers, not a CGI-authorized dealer, and we want to be clear about that from the start. We service and install CGI products because we know the model lines and their failure modes well, not because we carry a manufacturer badge. Our workmanship warranty and the 36500-Day Done Right Promise are ours, and they stand on their own.
Yes, for critical components like balances, locks, and impact glass, we use OEM CGI parts whenever they’re available. For rollers, sweeps, screens, and some hardware, we often install high-quality aftermarket equivalents that handle Fort Myers humidity and salt air just as well, and we’ll always tell you which is which before the work starts.
Most CGI repairs in Fort Myers are done in a single visit, with common parts like balances, rollers, and weatherstripping already in our local stock. Full-frame replacements take longer because they involve tear-out, rough opening modification, and permit inspections. Call (239) 453-7751 with your model and symptom, and we’ll give you an honest timeline in the first conversation.
We service the full current and legacy lineup: Estate Collection, Classic Series, Sentinel Series, and Targa Series. That includes early Classic Series windows from the 1990s, Estate Collection units with failed IGUs, Sentinel doors with weatherstripping leaks, and Targa sliders with seized rollers.
Independent service does not automatically void your warranty, but using incorrect parts or modifying the frame in ways the manufacturer didn’t engineer can. That’s exactly why we use OEM CGI parts on critical components and follow manufacturer-spec installation methods. If your CGI unit is still under warranty, we’ll help you understand what’s covered before any work begins.
In most cases you can replace just the insulating glass unit without replacing the entire sash, provided the sash frame is square, the hardware is sound, and the glazing channel is intact. If the frame is racked or corroded, or the IGU has been failed for years, a new sash or full replacement may be the less expensive long-term option. Call (239) 453-7751 for an exact diagnosis and a written line-item quote.
Yes. We keep common balances, tilt latches, and locks for older CGI Classic Series double hungs in local Fort Myers inventory, and we can order remaining OEM parts when balances or specific hardware are discontinued. For units with multiple failures, we’ll give you an honest replacement comparison.
Most commonly, the door has settled slightly on the hinge side or the strike plate has shifted, and the locking points no longer align. Near the coast, corrosion on the locking mechanism itself is the second major culprit. We realign the panel and hardware, clean or replace corroded components, and confirm the multi-point lock engages fully.
Sometimes, yes. On certain Classic Series and Estate Collection frames with enough structural integrity, we can retrofit Impact Windows services into the existing frame. But many older CGI frames, especially those with corrosion or alignment issues, cannot accept today’s heavier impact glass safely. We’ll inspect the frame and tell you what’s structurally feasible.
Yes. We service CGI units in high-rise condos throughout downtown Fort Myers and along the riverfront, working with building management when required and following all safety protocols for elevated work. Our techs are background-checked and arrive in uniform, so you’ll know exactly who’s at your door before the first handshake.
CGI repair pricing in Fort Myers depends on the specific failure: a balance replacement on a Classic Series double hung typically runs less than a failed IGU on an Estate Collection fixed window, which requires new impact-rated glass. Full-frame replacements cost more because they include tear-out, rough opening modification, and permit work. Call (239) 453-7751 for an exact written quote, estimates are free, and we offer a free second opinion on any written estimate you’ve received.
Book Your CGI Service in Fort Myers, FL
When your CGI windows or doors start fogging, sticking, leaking, or locking hard, call (239) 453-7751. You’ll reach a live person who can schedule a diagnosis, answer questions about your specific model, and get you a free written estimate. Ed Winslow’s name is on the door. That means every window and door we install has to be right.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Fort Myers 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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