Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Port St. Lucie Homeowners Choose CGI Windows & Doors
TruePane Windows & Doors provides independent CGI Windows & Doors in Port St. Lucie, FL repair, service, and installation. We work on CGI Sentinel Series, Estate Collection, Targa Series, and Architectural Series products every week, and we know exactly how these impact-rated units hold up to salt air, hurricane cycles, and the specific wear patterns of GDC-built CBS tract homes. We are not affiliated with or authorized by CGI, and we say that plainly: we are an independent CGI service provider whose technicians understand these products at a field level. Call (772) 362-3326 to talk through what your CGI windows or doors need.
Why Trust TruePane Windows & Doors for Your CGI Windows & Doors?
CGI builds windows and doors for Florida’s wind-borne debris region, and that means their products carry specific engineering: laminated impact glass, reinforced frames, heavy-duty hardware rated for cyclic wind pressure. Working on them is not the same as working on a standard vinyl window from a big-box store. Our technicians have spent years diagnosing CGI-specific failures across Port St. Lucie, and that familiarity means we arrive already knowing what to look for, rather than learning on your time.
The owner, Dale Kessler, grew up in the Tradition area of Port St. Lucie and trained in the building trades program at Indian River State College in Fort Pierce before spending the better part of two decades fitting and glazing windows and doors across St. Lucie County. That local history shapes how we work. We are not a franchise rotating crews through the area. Our people know the numbered section neighborhoods, the St. Lucie West subdivisions, and the way a south-facing CBS house on a canal ages differently than an inland block home.
Every CGI service call receives the same standard: background-checked, uniformed technicians who measure twice, document what they find, and register both manufacturer warranty layers in writing before the truck leaves your driveway. We stand behind the work for 90 days under our Done Right Promise. If the pane is not true, the job is not done.
Common CGI Windows & Doors Problems We Fix in Port St. Lucie
- Roller sag on CGI Sentinel Series sliding glass doors. The Sentinel sliders are heavy, and after years of daily use the tandem rollers wear unevenly, the door drops slightly, and the track starts grinding. We see this most often in Port St. Lucie homes built in the 1980s and 1990s where the door gets opened and closed hundreds of times a month. The fix is typically new OEM rollers, a frame adjustment to bring the door back to square, and a recalibrated strike plate.
- Weatherstripping compression set on CGI casement windows. CGI Estate Collection casements use compression weatherstripping that flattens over time, especially on west-facing walls that bake in the afternoon sun. The result is air leakage you can feel with the back of your hand near the sash edges. We replace the weatherstripping with commercial-grade aftermarket material that holds its rebound longer than the factory gasket.
- Sill corrosion on CGI impact doors with inadequate drainage. Salt-laden air from the Atlantic and the Indian River Lagoon accelerates corrosion on aluminum door sills, and we have seen Targa Series doors where the weeps clogged and the sill began to pit. This is a Port St. Lucie-specific reality. We clean and re-clear the drainage channels, treat the sill, and replace corroded hardware before it compromises the impact rating.
- Hardware loosening on CGI French doors from high wind cycling. Hurricane Frances and Jeanne hit within miles of Port St. Lucie three weeks apart in 2004, and homes that have been through repeated wind events often have French door hardware that has worked itself loose. Hinges, strike plates, and multi-point lock rods all drift. We tighten, shim, and re-align the hardware, and we document everything for your wind mitigation file.
- Fogged glass and failed seals on Architectural Series units. When the seal fails between panes, moisture builds and the glass fogs. On older CGI Architectural Series windows, this is often a sign the insulating glass unit has reached the end of its life. We can replace the IGU or the sash, depending on which is more cost-effective, and we will tell you honestly which one makes sense.
CGI Parts & Our Repair-vs-Replace Approach
CGI warranties are specific about what voids them, and we respect that. For structural components like rollers, locking mechanisms, and hinge hardware, we use OEM parts because that is what preserves the warranty and the engineered fit. For wear items like weatherstripping, sweep seals, and gaskets, we often upgrade to commercial-grade aftermarket alternatives that outlast the factory material, especially in Port St. Lucie’s salt air.
Our repair-vs-replace stance is simple. If the frame is sound and the glass is intact, we repair before we replace. A set of OEM tandem rollers on a Sentinel slider costs a fraction of a new door and gets it gliding again. But we will not patch a corroded impact-rated unit if the corrosion has compromised the structural integrity or the code compliance. When replacement is the honest answer, we say so, and we quote CGI alongside other manufacturer lines on paper so you can see exactly what you are buying. Call (772) 362-3326 for a free estimate and we will give you a straight answer.
Our CGI Service Process - Step by Step
- 1
Diagnosis. We start by measuring the opening and inspecting the full unit: frame, glass, hardware, weatherstripping, and drainage. On CGI products, we also check the Florida Product Approval label and verify the install date so we understand what warranty layers apply.
- 2
Repair or replacement recommendation. We write up exactly what we found, what it costs to fix, and what it costs to replace. You see both numbers on paper before any work begins. No surprises on the bill.
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Repair or install. For repairs, we use OEM components where the warranty depends on it. For installs, we set the unit level and square, flash and seal it properly, and torque every fastener to spec. Measure twice, order once, and everything after that is just following through.
- 4
Testing. We cycle every window and door, check the seals, verify the drainage, and make sure the hardware operates without binding. For impact products, we confirm the locking points engage fully.
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Warranty registration. Both manufacturer warranty layers get registered in writing before the truck leaves the driveway. You get documentation for your records and for your wind mitigation file. Our Done Right Promise covers the workmanship.
CGI Products We Service & Install in Port St. Lucie
We service and install the full range of CGI residential product lines through our Window Installation services in Port St. Lucie: the Sentinel Series sliding glass doors, Estate Collection casement and picture windows, Targa Series impact doors, and Architectural Series windows. We keep common OEM parts for these lines in local stock, including tandem rollers, strike plates, multi-point lock rods, and weatherstripping profiles, which means most repairs happen in a single visit rather than a two-week wait on a backordered part.
Many of the homes we work on are GDC-era CBS structures from the 1980s and 1990s still carrying original builder-grade aluminum windows. When a homeowner is ready to move from those to CGI impact products, we measure carefully and quote the manufacturer lines side by side so the decision is based on facts, not a sales pitch.
We Also Service These Brands
CGI is one option among the impact-rated lines we know well. We also service and install Andersen, Pella, and PGT products, and we quote them side by side on paper. If your home has a mix of brands, or if you are comparing replacement options, we will walk you through the trade-offs honestly.
FAQs - CGI Windows & Doors Service in Port St. Lucie
Is TruePane Windows & Doors authorized by CGI?
No. We are an independent CGI service provider, not an authorized CGI dealer. That means we can give you repair and replacement advice without a manufacturer quota influencing the recommendation. We use OEM parts where the CGI warranty requires it, and we document everything so your warranty stays intact.
My CGI impact windows are fogging between the panes. Can the seal be repaired, or do I need new sashes?
The seal between panes cannot be repaired once it has failed. The insulating glass unit needs to be replaced. On many CGI models, the IGU can be swapped without replacing the entire window, but if the frame is corroded or the sash is damaged, replacement may be the better long-term answer. We will quote both options so you can decide. Call (772) 362-3326 and we will assess your windows.
How do I know if my CGI sliding glass door still meets current Florida wind codes after years of use?
The short answer is that the door’s compliance depends on its original Florida Product Approval, its installation, and its current condition. A door that was compliant when installed may no longer be if the frame has corroded, the rollers have worn, or the locking hardware has loosened. We document condition, hardware function, and glass integrity, and we can refer you to a wind mitigation inspector. Many insurers in St. Lucie County now require documented impact protection for renewal, so this documentation matters. Call (772) 362-3326 to have your door assessed.
CGI casement windows in my Port St. Lucie home are hard to crank. Is that normal wear or something worse?
Hard cranking on CGI Estate Collection casements is typically weatherstripping compression set combined with hardware wear. The operator gears wear down, the sash drops slightly, and the compression gasket flattens. It is not a sign the window is failing structurally, but it does mean air is leaking and the hardware is working harder than it should. We replace the operator and the weatherstripping, realign the sash, and the window opens like it should. Call (772) 362-3326 to schedule the repair.
Can I retrofit my existing CGI windows with better weatherstripping to cut down on drafts?
Yes, and we do this often. CGI’s factory weatherstripping works well when new, but after years of Florida sun and salt air, it compresses and loses rebound. We replace it with commercial-grade aftermarket material that holds up longer. This is one of the most cost-effective improvements we offer for existing CGI windows. Call (772) 362-3326 for an exact quote.
How much does CGI windows and doors service cost in Port St. Lucie?
Basic CGI repairs in Port St. Lucie typically run from $150 to $600 depending on the part and the labor involved. Roller replacement on a Sentinel slider is usually in the $225 to $400 range. Weatherstripping on a casement window is often under $200. Full window or door replacement runs $1,200 to $5,000 per opening depending on size, series, and code requirements. These are ballpark figures. Call (772) 362-3326 for a free estimate and we will put exact numbers on paper.
Book Your CGI Service in Port St. Lucie, FL
If your CGI windows or doors need attention, call (772) 362-3326. A live person answers 24 hours a day, 7 days a week. We will schedule a visit, measure everything twice, and give you a written quote before any work begins.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Port St. Lucie since 2008.
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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