Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Roof Replacement & Installation in Miami: What to Know First
CGI roof replacement and installation in Miami typically runs $900 to $2,400 per opening depending on the CGI line, glass package, and whether the existing frame can be salvaged. As an independent CGI service provider, TruePane Windows & Doors handles the full job: tear-out, flashing, setting the new unit, and registering both warranty layers in writing before our truck leaves your driveway. Most single-opening replacements are completed in one visit, and every estimate is free with a written line-item quote.

This page is written for homeowners in Miami who already own CGI windows or doors and need them replaced or newly installed to meet Miami-Dade hurricane code. If that’s you, call (561) 489-4036 and a live person will answer, day or night.
How CGI Products Fail - and How We Fix Them
- CGI Sentinel Series sliding glass doors with roller track corrosion. In Brickell and coastal Miami, salt air works into the aluminum track channels and pits the roller bearings. The door gets heavy, then binds, then stops closing flush. We pull the door, replace the rollers with marine-grade stainless hardware, clean and reseal the track bed, and reset the panel so the interlock hooks seat properly. A flush interlock is what keeps wind-driven rain out during a storm.
- CGI Estate Collection windows with failed sill flashing. The number one issue we see on older CGI installs in Miami isn’t the window failing, it’s the flashing underneath it. Original caulk breaks down under UV and the daily thermal cycle, water finds the rough opening, and the sill rots behind the stucco. When we replace a CGI unit, we strip the opening to the framing, replace any compromised wood or buck, and flash with peel-and-stick membrane and a stainless sill pan before the new window ever goes in.
- CGI Targa Series casement windows with sagging hinge arms. The Targa is a heavy window. After ten or fifteen years of Miami humidity and salt, the friction hinges lose tension and the sash drops a quarter inch, which breaks the seal at the lower corner. We re-shim the sash and replace the hinge pair, which restores the compression seal without replacing the whole window.
- CGI fixed picture windows with seal failure at the laminate interlayer. CGI uses an impact-rated laminate between two panes, and over time, edge moisture creeping into the unit can cause a visible clouding at the laminate boundary. This isn’t a simple fogged-seal fix; the unit needs replacement because the laminate itself is compromised. We order a new insulating glass unit built to the original CGI spec and set it in the existing frame when the frame is still sound, which saves you hundreds over a full-frame tear-out.
- CGI operable windows with corroded keeper hardware. Miami’s salt air eats the zinc-plated keeper clips on older CGI awning and casement windows. The window still looks fine from inside, but the keeper no longer pulls the sash tight against the weatherstripping. We replace the keepers with stainless versions and adjust the operator so the sash compresses evenly around all four sides. It’s a two-hour fix that restores the water and air rating.
Dale Kessler has a habit of reading a rough opening carefully before he ever orders glass. On CGI work, that habit matters: the frame dimensions on a twenty-year-old CGI unit are often a quarter inch off from the published spec sheet, and ordering glass before measuring the actual opening is how a simple replacement becomes a two-week delay.
Our CGI Roof Replacement & Installation Process
Here’s how a CGI replacement goes from first call to final walkthrough, with no surprises between.
- 1
Call and schedule. A live person answers, takes the address and the symptom, and sets a time. We’ll be there when we say.
- 2
On-site inspection. The technician checks the existing CGI unit, the rough opening, the flashing, and the surrounding stucco or drywall for hidden water intrusion. We measure every opening twice.
- 3
Written quote. You get a side-by-side comparison on paper: OEM CGI parts and replacement units versus quality aftermarket alternatives where they’re appropriate, with prices for each. We don’t push a decision. You see the numbers.
- 4
Order and prep. If the job needs a new CGI unit, we confirm lead time with the supplier before we touch anything. No demo work until the new unit is in our hands.
- 5
Installation. Tear-out, flashing, setting, shimming, anchoring to Miami-Dade code, interior trim, exterior caulk. Uniformed, background-checked techs who work like they’re in their own mother’s house.
- 6
Test and paperwork. We cycle the window or door, check the interlock, confirm the seal compression, then register both warranty layers in writing. Durations stated. Copies handed to you before we leave.
What CGI Roof Replacement & Installation Costs in Miami
CGI work in Miami isn’t priced like standard window replacement, and it shouldn’t be. You’re paying for an impact-rated unit built to a specific Miami-Dade code, plus the labor to set it correctly in a climate where a bad flashing job shows up as a rotted sill in five years.
- Glass-only replacement on an existing CGI frame: $900 to $1,800 per unit, depending on size and glass package.
- Full-frame CGI window replacement: $1,400 to $2,400 per opening, including tear-out, flashing, and trim repair.
- CGI sliding glass door replacement: $2,200 to $4,500 depending on panel count and track width.
- Hardware and roller rebuild (no new glass): $400 to $850 per door or window.
What moves the price: whether the frame is salvageable, access (second-story or ladder work adds labor), the glass package (clear, Low-E, or tinted), and whether the opening needs any structural repair once we get the old unit out. That last one is the honest variable, and we tell you about it before we start, not after.
Call (561) 489-4036 for a free estimate. You’ll get a written quote, not a number mumbled over the phone.
Why Miami Homeowners Call TruePane Windows & Doors for CGI Work
We’ve served Miami and the surrounding communities for over 42 years as a company, and Dale Kessler has been in glazing since his father ran a two-bay shop in Columbus. That’s the background: a second-generation glazier who treats a CGI replacement like a craft job, not a transaction.
Every installation is backed by the 90-Day Done Right Promise. If it’s not done right, we make it right, no paperwork fights and no arguing. The Keystone Standard means both warranty layers are registered in writing with durations stated before the truck leaves your driveway. And because we’re an authorized installer for more than a dozen lines, including PGT, CWS, ES Windows, and ECO Window Systems, if a CGI unit isn’t the right answer for your opening, you’ll hear that from us instead of getting pushed into a product that doesn’t fit. Measure twice, order once, and put everything in writing.
FAQs
Yes, when the replacement is done to the original CGI installation spec and both warranty layers are registered in writing after the job. As an independent CGI service provider, we don’t rely on CGI to honor anything; we document the install, register the warranty layers, and stand behind our own 90-day workmanship promise. Call (561) 489-4036 and we’ll walk you through what your specific unit qualifies for.
Most single-openings are completed in one visit, usually four to six hours including tear-out and cleanup. If a new unit needs to be ordered, the timeline depends on the supplier’s lead time, and we tell you that straight before any demo work happens.
If the frame is square, the flashing is sound, and the failure is hardware or glass-only, repair is usually the right call and we’ll tell you so. If the laminate is compromised, the frame is corroded, or the sill flashing has failed, replacement saves you money over patching. We’ll quote both options on paper and let you decide. Estimates are free at (561) 489-4036.
Yes. When the job requires a permit, we pull it, schedule the inspection, and the job isn’t done until it passes. That’s standard practice for us on CGI work in Miami, not an upsell.
No, not unless we find something inside the wall that nobody could have seen from the outside, like rotted framing behind a failed sill. If that happens, we stop, show you the problem, and get your approval on the number before we go further. No surprise line items on the bill, no second appointment left hanging.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami and nearby areas.
Six Reasons Homeowners Choose TruePane 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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