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CGI Window Replacement: The Miami Beach Owner’s Guide
CGI window replacement in Miami Beach typically runs $1,450 to $3,200 per opening installed, depending on the series and size, and we complete most single-unit swaps in one visit. If you’re reading this, you’ve probably noticed a crank that binds, a sash that won’t seal, or a latch that no longer catches the way it did when the windows were new. The salt air off the Atlantic takes a real toll on operating hardware, and CGI owners on Miami Beach learn that faster than most.
What usually starts as a sticky roller or a stiff hinge turns into a window that won’t open at all, or worse, one that won’t close tight. On an impact-rated line like CGI, that failure is more than an annoyance. A window that doesn’t seat properly is no longer doing the job you paid for when the next storm tracks through. We stock compatible parts for most CGI series and we’ll match what you have, not sell you whatever’s on the truck.
Key takeaways:
- We replace the failed component, not the whole window unless the frame itself is compromised.
- Installed pricing is flat and written before we start. No line items appear later.
- CGI parts are series-specific. The part number matters more than the year.
- We’re an independent service provider, not affiliated with CGI. We stand behind our work with the Done Right Promise regardless of whose name is on the window.
Which CGI Models This Applies To
CGI manufactures a handful of aluminum impact lines you’ll see across Miami Beach: the Estate Collection, the Sentinel series, and the Targa casement and awning lines being the most common. Each series uses its own hardware set, and here’s the thing most owners run into: a balance shoe from an Estate Series double-hung will not fit a Sentinel Series double-hung. They look nearly identical in a photo. They are not interchangeable. We read the label before we order anything.
Every CGI window carries a small etched marking in one corner of the glass, and the frame has a paper or foil label with the series name and the Miami-Dade NOA number. Before you call anyone, snap a photo of that frame label. If the label is gone, the glass etching tells us the model family. We can also pull measurements and identify the series from the balance shoe, the sash profile, or the lock style. That’s the difference between a parts counter and a glazier who’s been doing this in Miami Beach for more than twenty years. Dale Kessler grew up in the Normandy Isles section of Miami Beach, and he’s been reading window openings here long enough to know which hardware survives the coastal conditions and which gives up first.
When we replace a CGI part, we use either the OEM component or a quality aftermarket equivalent that matches the load rating and material spec. For rollers and balances on CGI lines, we lean OEM because the tolerances are tighter and the warranty stays cleaner. For handles and latches, we’ll give you both options on paper, side by side, with honest pricing for each. You decide.
Signs Your CGI Window Replacement Is Failing
- The sash drags or requires two hands to move. The balance shoe or roller has worn past its useful life. In Miami Beach, airborne salt accelerates corrosion on the metal components, and a balance that should last 15 years might give you 10. When you force it, you bend the shoe track, which turns a $200 repair into a $500 one.
- The crank turns but the window barely moves, or it slips and snaps back. The operator gear inside the crank mechanism is stripped or the arm is bent. This is the most common CGI casement failure we see. The gear teeth are die-cast and once they start slipping, the window will never close tightly again, no matter how much elbow grease you give it.
- The window closes but you can see daylight or feel air at the corner. The weatherstripping has compressed or the alignment is off from a worn hinge. On impact-rated CGI frames, the seal is part of the structural rating. Air moving through the corner means water can follow it in the next heavy squall.
- The locking handle won’t throw or won’t retract. The lock mechanism has corroded internally or the keeper is misaligned from a sagging sash. A window that won’t lock is a burglary opening, and on a second-story window it’s also a code compliance issue when the property is inspected for sale.
- The window rattles when closed or vibrates in wind. The guide pins, the lock, or the balance has worn enough that the sash no longer sits tight in the track. You might not see it with the naked eye, but once the frame loses contact with the sash at any point, the whole assembly is working harder and failing faster.
Replacement Cost & What’s Included
A CGI window replacement on Miami Beach, when we’re swapping failed hardware or a sash component rather than a full frame, runs $180 to $650 for most jobs. A full sash replacement, which we recommend when the frame is still square but the insulated glass unit has failed or the sash itself is bent, runs $900 to $1,800. A complete window and frame replacement goes $1,450 to $3,200 per opening. These are the prices we write on the estimate, and they don’t move.
What drives the range is the series, the size, whether we’re working on the ground floor or the sixth floor off Atlantic Avenue, and whether the frame itself is still true. Every estimate is a written, line-item quote with parts and labor separated so you see exactly what you’re paying for. No allowance slush, no “unexpected conditions” add-on unless the existing frame is genuinely compromised when we open it up, and if that happens, we stop and show you before we spend another dollar.
Workmanship is covered under the Done Right Promise. The manufacturer warranty layers are registered in writing, with durations stated, before the truck leaves your driveway. That’s The Keystone Standard, and it’s not a slogan. It’s a practice.
DIY or Call Us?
What you can safely check: whether the track is clogged with sand or debris, whether the screws on the lock keeper are loose, and whether the weatherstripping is visibly torn. A soft brush, a vacuum, and a screwdriver handle those. If the window is out of the track or the glass is cracked at the edge, stop there. Impact-rated glass under pressure is not something to muscle around. The pane can shatter and a CGI replacement sash weighs more than most people expect.
We’ve seen owners strip the screws on a balance shoe by using a drill where a hand tool was the right call. We’ve seen crank operators destroyed by someone forcing a window that was already bound. The repair that would have taken us 45 minutes turns into a full sash job. If the window moves wrong, stop and call (386) 406-9359. We’ll tell you over the phone whether it’s worth a service call or something you can fix yourself. A live person answers, every time.
FAQs
Plan on 8 to 12 years for rollers, balances, and crank operators in Miami Beach’s salt air, assuming the windows aren’t damaged by storm debris. CGI hardware is built for impact resistance, but the salt accelerates corrosion on the moving metal parts regardless of brand. If your windows are 10 years old and starting to bind, that’s normal wear, not a defect. Call (386) 406-9359 for an exact diagnosis, and we’ll give you a straight answer.
Sometimes, but rarely for less than a replacement. A bent hinge arm can be straightened once. A corroded lock can be cleaned and lubricated once. But for crank operators, balance shoes, and rollers, replacement is almost always the honest call, because these parts wear past the point where repair buys you more than a few months. We’d rather tell you that up front than sell you a repair that fails in September. Estimates are free, and we’ll show you both options if both exist.
Most single-unit part replacements take 45 to 90 minutes on site. A full sash or full window swap usually runs two to three hours. We schedule a specific arrival window and we’ll be there when we say. Our technicians are background-checked and uniformed, and they measure every opening twice before ordering anything. Call (386) 406-9359 for a free estimate and we’ll give you an honest timeline.
We stock the most common CGI replacement parts on our trucks: crank operators, lock sets, guide pins, balance shoes, and weatherstripping for the Estate, Sentinel, and Targa lines. Less common parts take 3 to 7 business days to order. We also stock compatible hardware for Andersen, and Pella, so if you have another manufacturer on the house, we can usually handle it the same visit. Call (386) 406-9359 and we’ll confirm what we have on hand.
Call (386) 406-9359 for a free estimate on your CGI window replacement in Miami Beach. We’ll quote it in writing, match the part to your series, and stand behind the work. If it’s not right in the opening, it’s not right.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami Beach 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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