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CGI Window Installation: The Fort Pierce Owner’s Guide
CGI window installation in Fort Pierce typically runs $85-$210 per window for a straightforward sash, balance, or weatherstripping replacement, while full-frame CGI impact window installations start around $1,400 per opening depending on size and series. Most owners call us after a crank operator strips, a balance cord snaps, or a seal fails and the glass fogs between the panes. We stock the common CGI hardware on our trucks and can usually match the part, price it on paper, and finish the install in one visit.
What you are usually dealing with is not a bad window. It is a failed component on a window that CGI built well but that Florida sun, salt air, and twenty years of daily use have finally worn down. We are an independent service provider, not affiliated with CGI, but we install and service their product line daily and know which parts fail first and why.
Which CGI Models This Applies To
Our team installs replacement parts and full units across CGI’s Estate Collection, Estate Entrances, Targa, and older 100/200 series lines still hanging in Fort Pierce homes built in the late 1990s and early 2000s. The compatibility gotcha most owners miss is that CGI’s stainless steel hurricane hardware changed between generations: the lock and keeper profiles from the older 100 series do not interchange with the newer Estate Series, even when the sash dimensions match. You cannot just eyeball it from a photo.
The correct way to identify your part is to find the etched label on the top rail of the sash or the lower corner of the frame. That label carries the series, glass make-up, and a manufacturing code we cross-reference against CGI’s current hardware index. If the label has worn off, we take three measurements: the sash thickness, the roller or hinge mortise width, and the lock stile profile. Between those, we can nail the line almost every time. For hardware, we use OEM CGI parts whenever the homeowner wants exact match and warranty continuity. For older discontinued lines, we carry quality aftermarket equivalents made to the same mortise and profile spec, and we will tell you which is which before we order anything.
Signs Your CGI Window Installation Is Failing
- The sash drops when you let go or is hard to lift: The block-and-tackle balance or constant force coil inside the jamb has lost tension. This is the single most common failure we see in Fort Pierce, where humidity works on the nylon pulleys year-round.
- The crank turns but the window does not budge: The worm gear in the operator has stripped, usually because the sash was forced open against a warped or painted-shut track. The operator is replaceable; the arm often is too.
- Air moves around the perimeter even when locked: The weatherstripping has compressed past its useful life, or the hinge-side sag has pulled the sash out of square. In coastal Fort Pierce, salt-cured compression is the usual culprit.
- You can see moisture between the glass panes: The insulating glass seal has failed. The glass unit is done; the frame is fine. We measure the exact thickness and order the correct laminated or tempered unit for the series.
- The window is hard to lock, or the lock feels loose: The keeper has wallowed out or the lock stile has shifted. For impact-rated CGI units, a lock that does not fully engage is a wind-load weak point during hurricane season, not an irritation.
Replacement Cost & What’s Included
In Fort Pierce, expect $85-$210 for hardware replacement on a CGI window, parts included. Balance replacement runs $120-$260 per sash depending on whether we do one side or both. Insulated glass unit replacement for a CGI impact sash starts around $340 and heads up from there based on size and whether it is laminated or annealed. Full-frame tear-out and new CGI Estate installation starts near $1,400 per opening and climbs with permit requirements, stucco work, and header condition.
The price you get from us is written down before you approve anything. It covers the part, the labor, disposal of the old hardware or glass, and a follow-up check on the sash fit. No line items appear later. The workmanship is covered by our Done Right Promise, and if the part carries a manufacturer warranty, we register both layers in writing before our truck leaves your driveway.
DIY or Call Us?
There is nothing dangerous about changing a crank operator, a lock set, or a weatherstrip on a CGI window. If you can turn a Torx driver and read a part number, you can handle those, and we will even point you toward the right part if you call.
What we would not recommend is breaking down a CGI sash to replace balances without knowing the spring tension in that series. Constant-force coils and block-and-tackle assemblies carry stored tension, and releasing the wrong clip on an old jammed balance can take a chunk out of a hand. The same goes for trying to field-cut an insulating glass unit or forcing a warped impact sash back into square. That is where the bill goes from $150 to $900 fast. If you are not certain, call (772) 218-5890 and describe the symptom. We will tell you straight whether it is a Friday-afternoon job or one for us.
FAQs
Most CGI hardware lasts 15 to 25 years in Fort Pierce, with operators and weatherstripping on the low end and frames and laminated glass often outlasting the house. Salt exposure within a mile of the Indian River Lagoon typically cuts 5 years off hardware life. Call (772) 218-5890 if you are at the 15-year mark and starting to feel resistance.
Yes, in most cases. Hardware, balances, weatherseals, and even the glass unit can all be replaced while keeping the original CGI frame, as long as the frame itself is sound and square. Full replacement only makes sense when the frame is rotted, racked, or the homeowner wants to upgrade to a newer impact rating.
A hardware swap, operator replacement, or balance change runs 30 to 90 minutes per window. Glass unit replacement takes one visit for measuring and a second visit once the unit comes in, typically 3 to 10 days depending on the lamination. Estimate is free either way.
We stock the most common CGI operators, locks, keepers, and balances on our trucks for the series lines still prevalent in Fort Pierce. Unusual glass units and older discontinued hardware are ordered, and we will give you the lead time in writing before you commit. TruePane also stocks parts for Andersen, and Pella.
When a CGI window is not operating right, the most expensive move is waiting. A $6 weatherseal left alone becomes a $340 glass unit once the salt and humidity get in. Call TruePane Windows & Doors at (772) 218-5890 and one of us will answer, walk you through what you are likely dealing with, and schedule a free estimate. If it is not right when the caulk dries, it will not be right in two years either, and we do not leave until it is right.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Fort Pierce 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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