Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Fort Pierce Homeowners Choose CGI Windows & Doors
We provide independent Cgi service in Fort Pierce, from diagnosis and repair to full frame replacement of the Defender and Estate collections. Fort Pierce sits where hurricanes Frances and Jeanne both made landfall three weeks apart in 2004, and many homes here still carry the rushed, patchwork impact installs from that emergency repair wave. Those units are pushing twenty years old now, and the salt air off the Indian River Lagoon has been working on their hardware the whole time. We know exactly which components fail first on CGI product in this climate, because we have rebuilt enough of them to recognize the patterns. TruePane Windows & Doors is not authorized by or affiliated with CGI. We are an independent CGI service provider, and that independence means we tell you the truth about what needs fixing and what does not. Call (772) 218-5890 for service.
Why Trust TruePane Windows & Doors for Your CGI Windows & Doors?
Our technicians have rebuilt, re-glazed, and rebalanced CGI Windows & Doors in Fort Pierce South, FL and across the Treasure Coast, from salt-corroded casement operators to failed impact glass seals. That field-level familiarity with the Defender and Estate collections comes from turning the same screws and adjusting the same hinge arms on real Fort Pierce homes, not from a training brochure. Dale Kessler, our owner, learned the trade through the building construction program at Indian River State College and spent years doing residential glass and door work alongside his father up and down the Treasure Coast before founding TruePane in 2008. He still keeps his founding rule on the whiteboard: if the pane is not true, the job is not done.
What does that mean for your CGI windows? It means we measure every opening twice before ordering parts. It means background-checked, uniformed technicians arrive when we say they will. It means we register both manufacturer warranty layers in writing before the truck leaves your driveway. And it means every CGI repair or replacement we perform is covered by our Done Right Promise. If it is not right when the caulk dries, it will not be right in two years either. We stand behind it.
Common CGI Windows & Doors Problems We Fix in Fort Pierce
We see the same failure patterns repeat across Fort Pierce neighborhoods, especially east of US-1 where salt air off the Atlantic and Indian River Lagoon accelerates hardware breakdown. Here are the five most common issues, and what is actually happening inside the unit:
- Failed insulated glass units in Estate casement and picture windows. The seal between the panes breaks down from years of UV exposure and humidity cycling. You will see fogging or condensation you cannot wipe away. The glass unit needs replacement, not the whole window. We handle the IGU swap and reserve the original impact-rated frame.
- Corroded or seized casement hinges on Defender series windows. The stainless steel hinge arms on Defender casements take direct salt exposure near the coast. They bind, the crank gets stiff, and eventually the sash will not close flush. We replace with OEM CGI hinge hardware, not generic hinges that change the geometry of the sash.
- Warped dragging slider panels on CGI Classic sliding glass doors. Fort Pierce sits on sandy soil and mid-century slab foundations shift. A Classic slider with a misaligned panel will drag, bind, or leave a latch gap on the lock side. Sometimes the rollers are shot. Sometimes the frame has settled out of square. We determine which one it is before touching anything.
- Deteriorating weatherstripping and weep-hole clogs on older single hung units. CGI single hungs from the post-2004 replacement wave are now at the point where sill weatherstripping has flattened and weep holes have filled with salt crust and debris. Water pools at the sill. Left alone, the frame channel starts to corrode from the inside.
- Multi-point lock hardware failure on Defender casements. The multi-point lock bars on CGI Defender units are precise mechanisms. Sand grit, salt, and years of hard cranking wear down the striker alignment until the lock will not fully engage. This is a safety issue and a warranty concern. We address it with OEM lock hardware.
CGI Parts & Our Repair-vs-Replace Approach
When the structural integrity or impact rating of a CGI unit is at stake, we use OEM CGI parts. That means laminated glass, lifting mechanisms, hinge arms, and multi-point lock hardware come from the manufacturer. Where an aftermarket part performs identically without the premium, we will tell you. Quality aftermarket seals, rollers, and balances can cut the cost of a slider repair meaningfully without compromising the performance of the door.
Our repair-vs-replace rule is simple. If the frame is sound and the problem is a sash, seal, roller, or hardware component, we repair. If multiple seals are blown, the frame shows rot, or the rough opening has shifted badly enough that the unit cannot be made square, we recommend full replacement and show you the numbers side by side. We never open up a CGI unit, declare it a loss, and disappear for a week while we bid a new one. You get a written line-item quote before any work starts. Call (772) 218-5890 if you need an honest assessment.
Our CGI Service Process - Step by Step
- 1
Diagnosis. A technician inspects the unit, identifies the failure, and checks the rough opening for square and level. We check weep holes, weatherstripping, hinge geometry, and lock engagement. You get a written diagnosis and line-item quote. No charge for the estimate.
- 2
Parts ordering and scheduling. For OEM CGI components, we order from our supply chain and schedule the work when parts are confirmed. For common seals, rollers, and balances, we often have them in stock locally for faster turnaround.
- 3
Repair or full frame replacement. We pull the sash, replace the failed component, reset the operator arms, and reinstall with the correct shimming and sealant. For full frame replacement of CGI Estate or Defender units, we remove the old frame down to the rough opening and install new with proper flashing.
- 4
Testing. Every repair gets cycled open and closed, checked for latch engagement, locked and unlocked, and water-tested where applicable. If it binds, drags, or leaks, it is not done.
- 5
Warranty registration. Both manufacturer warranty layers are registered in writing and durations stated. Your Done Right Promise begins. The truck does not leave until the paperwork is in your hand.
We responded to a Fort Pierce home where two CGI Estate casement windows would not close and one had visible fogging. Our tech pulled the sashes, replaced the corroded stainless steel hinges with OEM parts, reset the operator arms, then scheduled an insulated glass unit replacement for the fogged pane. Both windows were back to smooth operation and clear sightlines within a week.
CGI Products We Service & Install in Fort Pierce
We service and install CGI Windows & Doors in White City, FL and the product families most common across Fort Pierce homes. The Estate Collection casement windows appear throughout mid-century CBS homes east of US-1 and in the downtown historic district. Defender Series single hung windows are common in 1990s and early 2000s construction from the post-Frances/Jeanne rebuilding period. CGI Classic sliding glass doors cover patios and lanais across the city, and we service CGI Commercial Storefront Series for small ground-floor retail and office fronts. We stock common CGI-compatible seals, rollers, balances, and hinge hardware locally for faster service on the most frequent repairs. For large glass units and multi-point lock hardware, we source OEM and schedule accordingly.
On the replacement side, we quote Window Installation services for CGI hurricane impact windows, casement windows, and full frame replacements side by side with other manufacturer lines we carry, including Andersen, Pella, PGT. You see the numbers on paper, including both warranty layers, before you commit.
We Also Service These Brands
CGI units often sit beside other manufacturer lines in the same home, especially after the post-2004 patchwork installs. We service Andersen, Pella, and PGT windows and doors as well. That matters when a Fort Pierce home has a CGI slider on the back patio and PGT single hungs on the north wall. One call, one technician, both units handled.
FAQs - CGI Windows & Doors Service in Fort Pierce
Fogging between the glass panes that you cannot wipe away, a milky or hazy appearance inside the unit, or visible moisture beads between the panes means the insulated glass unit seal has failed. On CGI Defender units, this is typically UV and humidity cycle breakdown of the seal, accelerated by Fort Pierce’s coastal exposure. The fix is an IGU replacement, not a whole window. Call (772) 218-5890 and we will confirm the failure and quote the glass unit.
Yes. Hard cranking on a CGI Estate or Defender casement almost always points to corroded hinge arms, a binding operator, or both. We remove the sash, inspect the stainless steel hinge hardware, replace the offending components with OEM parts where geometry and impact rating matter, reset the operator arm, and test the full swing. If the frame is square and the sash is not distorted, the window will operate smoothly again.
Sometimes it is a roller adjustment. More often on older Fort Pierce homes, the slab has settled and the frame is out of square, which no roller tweak will fix permanently. We check the door for level and plumb, inspect the rollers for wear, and give you an honest answer on whether the issue is a $30 roller swap or a frame realignment. Call (772) 218-5890 for a diagnosis, not a guess.
A broken latch on an impact-rated CGI window is a hardware replacement, not a window replacement. Minor frame corrosion can often be addressed with cleaning, treatment, and resealing if the structural integrity is intact. If the frame is corroded to the point where the impact glazing cannot be seated securely, the integrity of the unit is compromised and full replacement is the only honest recommendation. We will show you the difference on paper.
We do, and we see them all across Fort Pierce from the 2004-2006 post-storm replacement rush. Discontinued CGI lines often need custom-cut IGU replacements or aftermarket hardware because OEM stock is exhausted. We know which components can be sourced aftermarket without compromising the unit and which ones genuinely require a replacement decision. Those older patchwork installs are a Fort Pierce specialty of ours.
Common repairs like roller swaps and hinge replacements on CGI units typically run $150 to $400. IGU replacements for failed seals on Estate and Defender windows run roughly $250 to $700 depending on glass size and impact rating. Full frame replacement of a CGI impact window starts around $900 to $1,800 per opening with installation. Slider door service runs from $200 for roller work to $2,500 and up for full replacement. These are Fort Pierce market ranges. Your exact number comes from the diagnosis. Call (772) 218-5890 for a free estimate and a written line-item quote.
Book Your CGI Service in Fort Pierce, FL
If your CGI windows are fogging, binding, or not locking like they should, call us. We answer the phone, we show up when we say, and we put the warranty in writing before the truck leaves. Call (772) 218-5890 to schedule your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Fort Pierce 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.



Before
After
Before
After
Before
After