A TruePane company - serving Miami, FL

CGI Window Replacement Nationwide | TruePane Windows & Doors

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Window Replacement: The Miami Owner’s Guide

TruePane stocks and installs CGI-compatible window replacement parts throughout Miami, with most single-window swaps running $400 to $1,100 installed depending on the series and glass package. We keep common CGI components on the truck, which means many replacements happen in one visit. Most Miami homeowners discover they need a replacement after a storm season when a crank binds, a sash won’t lock, or condensation shows up between panes that were supposed to stay sealed.

Modern home exterior with large floor-to-ceiling custom geometric windows nationwide

Call (561) 489-4036

CGI builds heavy impact windows, and when one part fails, it’s rarely the glass. It’s usually hardware that gave out first: a balance, a lock mechanism, a weatherstrip that hardened in the salt air. Knowing which series you have matters because CGI parts are not universal across their product lines, and ordering the wrong balance or the wrong shoe costs you weeks of waiting and a second trip charge.

Which CGI Models This Applies To

CGI’s most common residential lines in Miami are the Estate Collection, the Sentinel series, and the Estate Tilt Window. Each uses different hardware sets. The Estate Collection runs on a heavier balance system than the Sentinel, and the Tilt Window has its own latch geometry that does not interchange with the fixed sashes. Older CGI windows from the 1990s and early 2000s often had brass rollers and aluminum shoes that corrode faster than the stainless hardware on newer units.

To identify your window, look for the AAMA label on the inside of the frame, typically along a rail or on the top edge of the sash. It will have the series name and a manufacturing date code. If the label is gone, measure the visible glass width to the sixteenth of an inch and take a photo of the corner construction. We can usually match the part from those two things. For older CJ or Estate models that CGI no longer lists, we have access to quality aftermarket equivalents made to the original extrusion tolerances. On glass itself, we recommend OEM CGI laminated glass over generic impact glass because the interlayer thickness and lamination bond affect how the window behaves in a real weather event, and insurance adjusters in Miami do notice the difference.

Signs Your CGI Window Replacement Is Failing

  • The sash drops when you tilt it open. That is a failed balance cartridge or a spiral balance that lost tension. Left alone, the sash will eventually slam down hard enough to crack the corner welds on the frame.
  • The locking cam spins without engaging. The lock stile was drilled to accept a specific throw length. When the cam wears flat or the keeper gets wallowed out, the window will close but it will not seal or secure. In Miami, an unlocked impact window is no impact window at all.
  • Fog between the panes. The seal has failed, and the desiccant inside the spacer bar is saturated. You cannot repair this. The glass unit must be replaced. Miami humidity makes failed seals show up faster here than almost anywhere else in the country.
  • You have to shoulder the window to get it closed. The weatherstripping has flattened and the frame may have settled. The sash is dragging on a shoe or a roller that is no longer rolling. Forcing it will bow the stile over time and wreck the alignment permanently.
  • Water beads up on the interior sill after a hard rain. That is usually a drainage weeper that clogged or a sill seal that dried out. On impact windows, the interior seal matters as much as the exterior. Standing water in the track corrodes the hardware faster and invites mold in the wall cavity.

Replacement Cost & What’s Included

Here is what Miami homeowners typically pay for common CGI window replacement work, installed:

Replacement Part Installed Price Range
Balance cartridge or spiral balance (per window) $140 - $260
Lock mechanism and keeper $110 - $200
Weatherstrip and sill seal (full perimeter) $90 - $180
Sealed glass unit (impact laminated, OEM CGI) $400 - $1,100
Full sash replacement (hardware plus glass) $550 - $1,400

The range comes down to series, glass size, and whether the frame itself is still square. A forty-year-old opening in Coral Gables with a settled sill will cost more than a clean track in a newer Doral home, because we take the time to true the frame before we hang the sash. Every quote is written, line-itemed, and includes the part, the labor, the haul-away, and the warranty registration. We do not add surprise line items to the bill. If the opening is out of true, we show you the measurement and we fix it, because if the pane is not true, the job is not done.

DIY or Call Us?

Some things you can safely check yourself. You can clean a clogged weeper hole with a pipe cleaner and confirm whether a lock cam is visibly worn. You can photograph the AAMA label so you know your series. You can feel for drafts around the perimeter with the back of your hand on a windy afternoon. That is useful information to have before you call.

Modern home exterior with large floor-to-ceiling custom geometric windows nationwide

What we would not recommend is tearing into the sash yourself. CGI impact windows are engineered systems. The glass is heavy, the balances are under tension, and the frame joinery has specific torque requirements. We have pulled more than a few homeowner disassembled sashes out of a bucket to match the same part they mangled, and the repair usually costs twice what a clean removal would have. Let a glazier do the removal and reset. Call (561) 489-4036 for a free estimate, and we will bring the right parts the first time.

FAQs

Ready When You Are

Call (561) 489-4036 and a live person will answer, any hour of any day. Tell us what your window is doing, have the label photo if you can, and Dale Kessler or one of our techs will walk you through what it likely needs and what it will cost. We will give you a written quote before work starts, register your warranties before the truck leaves your driveway, and stand behind the whole job because we have been doing this in Miami for over 42 years and we plan to be here in thirty more.

Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami and nearby areas.

Why Impact

Six Reasons Homeowners Choose TruePane Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other TruePane Windows & Doors Services

Reviews

What Neighbors Say About TruePane Windows & Doors

★★★★★

"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."

BBill T.
★★★★★

"French doors to the patio, custom size because this house was built in 1961 and nothing is standard. Measured twice, three weeks to fabricate like they warned, and the install day they laid runners over my floors without being asked."

MMarie S.
★★★★★

"A casement crank had stripped and the sash was swollen shut. The technician, Ray, fixed the crank on the spot and only then talked about replacement for the three windows that were genuinely done. That is why the whole street uses them now."

EEleanor G.
★★★★★

"Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."

RRonald P.
★★★★★

"Our bay window had rotted at the sill and two other outfits wanted to talk us into a flat picture window instead. TruePane rebuilt the opening and matched the original look. Neighbors have knocked on the door about it."

GGene A.
★★★★

"Quote was the price, which after three other bids that grew legs was worth something. Double-hungs went in clean, they hauled the old ones, and the registration paperwork for the warranty came in the mail like they said."

DDorothy K.
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