CGI Windows & Doors in Key Biscayne, FL

CGI Windows & Doors in Key Biscayne, FL | TruePane Windows & Doors

We’re an independent CGI service provider working across Key Biscayne, and the short answer is this: we repair, retrofit, and replace CGI windows and doors, and the work here is shaped entirely by one fact no mainland shop has to face. Every structure on this island sits between Biscayne Bay and the open Atlantic with no inland side, so your CGI hardware is getting hit by salt spray from two directions every day of the year. That changes how the equipment fails, how we scope the repair, and what parts we put back in. If you’re in Key Biscayne and your CGI windows are binding, pitting, or leaking, call (954) 280-4413 for a straight read on what’s wrong. Our full CGI sales & service experience runs deep, and we answer the phone when you call.

Call (954) 280-4413

Why Key Biscayne Residents Choose Us for CGI Service

We’ve been working coastal glass and framing in South Florida for more than years, and Dale Kessler, our founder, learned the trade the old way: measuring twice before a truck ever moves. That matters on Key Biscayne because there is no “close enough” when the building department is checking every elevation against HVHZ requirements. We know CGI’s product lines from years of taking apart and putting back together nearly every series they make, and we understand how this island’s specific environment shortens their service life. Residents here call us because we show up in uniform, we put quotes on paper side by side, and we register both manufacturer warranty layers before leaving the driveway. For CGI service in Key Biscayne, that’s the difference between a fix that lasts and a callback that doesn’t.

Common CGI Windows & Doors Problems We Solve in Key Biscayne

• Pitting and oxidation on aluminum frames and sashes. The constant two-bay salt air in Key Biscayne attacks CGI’s aluminum framing at the hardware mounting points and weep hole edges first. We see units along Crandon Boulevard that looked fine at year three and by year six have visible pitting eating into the frame channels. Once pitting reaches the structural channels, patching doesn’t hold; we’ll tell you straight if it’s time for full-frame replacement instead.
• Sticking or seized sliding tracks. In Key Biscayne, salt crystallization inside CGI slider tracks is the most common call we get. The window or door doesn’t fail from impact; it fails because the roller channels are packed with hardened salt that builds up until the panel won’t move. We clean, replace rollers and track caps with marine-grade stainless, and re-set the panel so it glides instead of grinding.
• Laminated impact glass delamination at the edges. Salt-laden moisture wicks into frame gaskets and sits against the interlayer edge of CGI’s laminated glass. In Key Biscayne’s humidity, that edge delamination shows up as a cloudy white line creeping inward from the frame. We inspect the gasket seat and replace the insulated glass unit with a fresh CGI-spec lite and new EPDM so it cannot re-wick the same way.
• Brittle and cracked EPDM gaskets and weatherstripping. CGI’s factory gaskets are good rubber, but on a double-sided saltwater island with full UV exposure they shrink and crack within three to five years. We regularly re-gasket entire CGI window openings in Key Biscayne towers where the original rubber is pulling away from the frame and letting air and water through, even though the glass itself is fine.
• Corroded locking hardware and handle sets. The stainless hardware CGI ships holds up on the mainland, but Key Biscayne’s omnidirectional brine can pit even factory hardware in five to seven years. Where the original hardware is still available, we use OEM CGI parts. For out-of-warranty older lines, we step up to 316 marine stainless that outlasts the original in this environment.

CGI Service in Key Biscayne: What Local Conditions Mean for Your Equipment

Here’s the checkable fact that separates Key Biscayne from every other coastal market in Miami-Dade: the island is no wider than 1.25 miles at its broadest point, with the Atlantic on one side and Biscayne Bay on the other. There is no inland elevation. A window on an interior courtyard off Crandon Boulevard gets the same salt load as one facing the ocean. We have scoped CGI service in Miami retrofits in buildings where the courtyard units and the oceanfront units showed nearly identical frame pitting timelines. That’s why our retrofit assessments on Key Biscayne map corrosion across every elevation of the building, not just the “exposed” side. If you own a CGI window here, plan for hardware and gasket service at roughly half the mainland interval, and don’t assume a protected elevation buys you more time. It doesn’t.

CGI Models & Products We Service in Key Biscayne

We service the full CGI residential lineup: the Estate Collection, Sentinel Series, Classic Impact Series, and Tuscany Series. Each line has its own profile, hardware set, and glass spec, and we keep the common parts for these lines moving through our queue so a Key Biscayne service call doesn’t stall waiting on a roller or a handle. When a warranty claim or exact profile match is required, we specify OEM CGI parts. For older out-of-warranty hardware, particularly on units that came through the post-Andrew rebuilds, we use marine-grade 316 stainless and anodized aluminum replacements that hold up better in brine than the originals did. We favor repair over replacement when the frame and glass are sound. When the frame channels are pitted or the original model no longer carries a Miami-Dade NOA, we recommend full-frame replacement and we’ll say so plainly.

CGI Service Pricing in Key Biscayne

FAQs - CGI Windows & Doors in Key Biscayne

Why do CGI windows on Key Biscayne fail twice as fast as the same models in Coconut Grove? Key Biscayne is a narrow barrier island with saltwater on both sides, so your windows get omnidirectional brine exposure with no inland buffer; Coconut Grove sits behind a mainland canopy and gets prevailing wind salt from one direction. The same CGI hardware that lasts 10 to 15 years in the Grove fails in 5 to 7 years here because every elevation of your building is actually an oceanfront elevation. Call (954) 280-4413 for an exact assessment of your openings.

Do I need a Miami-Dade NOA on a simple glass replacement in an old CGI fixed window, or only for full replacements? If the sash or frame stays and you’re only replacing the insulated glass unit, the NOA question turns on whether the existing frame assembly still meets its original listed configuration. Where the glass change alters the product from its NOA-listed spec, or the frame itself is compromised, you’re into full-replacement territory and Miami-Dade requires a current NOA on the new product. We can tell you which category your opening falls into during a free estimate.

How do we handle building-wide CGI replacement mandates triggered by “same-floor simultaneous failure” on Crandon Boulevard? These are the bulk-contract jobs we know well from the 1970s-era mid-rise towers along Crandon. When every unit on a floor shows pitted frames and seized rollers in the same season, we scope the floor as one project, coordinate with building management and the HOA’s engineer, and pull a single Miami-Dade permit covering the full elevation. We replaced six original 1978 sliding glass doors this way in one tower after an NOA compliance sweep, chiseling salt from track channels before setting the new CGI Sentinel sliders with 316 stainless hardware and re-flashing every opening to spec. For buildings needing Coral Gables CGI service, we apply the same systematic approach.

What is the difference between the CGI Estate and Sentinel series for a Key Biscayne high-rise condo? The Sentinel Series is built for larger openings and heavier wind loads with a heavier frame profile, which suits mid-rise and high-rise openings on this island; the Estate Collection is a lighter architectural line aimed at single-family and lower-floor applications. For a Key Biscayne condo where the opening spans a living room slider or a fixed picture window on an upper floor, Sentinel is usually the sturdier call under our HVHZ wind loads, but both lines have current NOA listings. We’ll show you both on paper, side by side, before you commit.

Can you repair pitted CGI frame corners without replacing the whole window on Key Biscayne? If the pitting is cosmetic and confined to surface corrosion at the frame corners, we can clean, treat, and coat the area to slow further attack. Once pitting extends into the structural frame channels or bisects a hardware mounting point, a patch won’t hold under HVHZ wind pressure and we will not stand behind it. We’ll show you the difference at the estimate. Call (954) 280-4413 and we’ll put eyes on it.

Service Areas Near Key Biscayne

Our CGI service work takes us across the causeway and up the coast. We cover Key Biscayne, Key Biscayne service area residents, and nearby communities including Acacia Villas and Alafaya. For island work further down the chain, see our CGI service in Key Colony Beach and CGI service in Key West pages.

Book Your CGI Service in Key Biscayne Today

If your CGI windows or doors are binding, leaking, or showing salt damage, call (954) 280-4413. We answer with a live person, schedule a free estimate, and show up when we say we will. For Key Biscayne and Hialeah CGI service, that’s the square deal.

Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Biscayne since 2008.