CGI Windows & Doors in Miami, FL

CGI Windows & Doors in Miami, FL | Westlight Windows Miami

We provide Miami Window Replacement and door service across Miami, from Coral Gables bungalows to high-rises along Biscayne Bay. What makes our CGI work different here is simple: we’ve rebuilt hundreds of these units in Miami’s salt air and hurricane zone, so we already know which parts fail, why they fail, and what actually fixes them without losing your HVHZ code compliance. Call (850) 753-2730 for a straight answer and a free estimate.

Call (850) 753-2730

Why Miami Residents Choose Us for CGI Service

Most companies offering Miami Window Installation can sell you a window. Far fewer can tell you why your CGI Estate Collection slider is binding on the track after three years near the bay, or whether a fogged impact laminated unit can be deglazed and resealed instead of trashed. Our techs work on CGI equipment every week, which means we diagnose faster and quote honestly. We’re an independent service provider, not a manufacturer-authorized shop, so when a part won’t hold up in Miami’s corrosion zone, we say so and source something better rather than reinstalling the same failure.

Owen Satterfield, our owner, learned the windows and doors trade at Los Angeles Trade-Technical College and spent nearly two decades on installs across Southern California before bringing that experience to Miami. He’s spent the last several years here working everything from 1920s Coral Gables bungalows to mid-century concrete-block ranchers in Shenandoah, and he knows Miami’s humidity and wind loads the way a doctor knows a patient’s chart. He doesn’t guess at specs. His line: “Tell me what you’re dealing with, and I’ll tell you straight what it’ll take to fix it.”

Common CGI Windows & Doors Problems We Solve in Miami

These are the failure modes we see most often on CGI equipment in Miami specifically. Every one of them is tied to what this climate does to metal, glass, and seals over time.

• Salt-air pitting and corrosion on aluminum cladding and roller tracks. Horizontal roller windows near the water collect salt film on the track every single day. In Miami, that film becomes pitting within a couple of years, and pitting becomes binding. The window still looks fine from across the room, but you’re fighting it every time you open it. We replace the rollers with marine-grade stainless and re-machine or replace the track.
• Failed seals and fogged insulating glass in older Estate Collection windows. Miami’s humidity doesn’t stay outside. When a seal fails on an impact laminated unit, the trapped moisture clouds the glass and you lose the clear view you paid for. We can often replace just the glass unit on Estate Collection frames when the sash is structurally sound, which saves a full window replacement.
• Worn or seized locking mechanisms on CGI French doors. Wind-driven salt spray works its way into multipoint locking hardware and corrodes the internal springs and pawls. What starts as a stiff handle becomes a door that won’t secure under negative pressure during a storm. On a CGI French door, that’s a safety issue, not an annoyance. We rebuild or replace the lock bodies and reset the door so it seals tight.
• Deformed or cracked vinyl frames on south-facing Targa Collection windows. Miami’s UV exposure is relentless, and south-facing elevations get hammered all day. We see Targa frames that have softened and warped from heat cycling, opening air gaps at the corners. If caught early, we can reset and reseal the frame. If the deformation is structural, we’ll tell you the frame needs replacement rather than patching it.
• Fused or corroded original steel casement windows in historic neighborhoods. In Shenandoah and Silver Bluff, the original 1930s steel casements are often rusted shut, and when owners want to keep the historic look but get impact protection, CGI’s Architectural Series is frequently the best match. We handle the custom measurement, the historic district paperwork coordination, and the install. See our CGI sales & service page for more on what that process looks like.

CGI Service in Miami: What Local Conditions Mean for Your Equipment

Here’s something a generic CGI page won’t tell you. Miami-Dade County sits inside the High Velocity Hurricane Zone, which means your windows must withstand both positive and negative wind loads from any direction, not just the wind blowing at the glass. Negative pressure is the one that rips windows out of the wall during a storm. So even a single CGI single-hung replacement in a 1920s Coral Gables bungalow requires stainless steel fasteners and a full perimeter sealant that survives salt spray and 150-mph gusts. You can’t just swap the sash and caulk the edges and call it done. The fastener spacing, the anchor depth into the concrete block, the sealant chemistry, all of it matters. That’s why our crews reset frames with reinforced anchor patterns and use sealants rated for coastal exposure, and why every job is checked against current Miami-Dade HVHZ requirements. In Coral Gables specifically, many of those older bungalows have concrete block walls that hold anchors differently than wood framing, and getting that wrong means a window that fails inspection or fails in a storm. We get it right the first time because we’ve done it hundreds of times here.

Last spring our crew pulled a corroded, stuck CGI Targa horizontal roller from a mid-century concrete-block rancher in Shenandoah. The original aluminum rollers had fused to the track from years of salt air, so we replaced them with stainless steel and re-machined the track, then reset the frame with a reinforced anchor pattern to meet Miami-Dade HVHZ code. The window now glides with two fingers and passed the homeowner’s wind-mitigation inspection.

CGI Models & Products We Service in Miami

We work on the full CGI residential lineup: Estate Collection, Targa Collection, Sculptured Series, and Architectural Series. That covers horizontal roller and sliding impact windows, single-hung and casement impact windows, French doors, and the custom-profile work CGI does for historic and high-end homes. For impact-rated glazing and structural components, we use OEM CGI parts whenever they’re available. For rollers, tracks, and hardware, we often source marine-grade aftermarket parts that outlast the original equipment in Miami’s salt air. We stock common replacement parts for the CGI lines we service most in the Miami market, which means less waiting for the pieces that fail most often.

We also emphasize regular window maintenance and care for CGI owners, because a twice-a-year track cleaning and hardware lubrication costs very little and can add years to the life of your windows before any repair is needed.

CGI Service Pricing in Miami

FAQs – CGI Windows & Doors in Miami

Can you replace just the glass in my CGI Estate Collection impact window if the seal has failed?
Yes, in most cases we can deglaze the failed unit and replace only the insulating glass, as long as the sash frame and aluminum cladding are still sound. If the frame itself is corroded or deformed, we’ll tell you straight that replacing the glass alone won’t get you back to the original HVHZ rating, and a sash replacement makes more sense. Call (850) 753-2730 for a free evaluation.

My CGI horizontal roller windows are hard to open after a few years near the bay. Is that normal?
It’s common in Miami, but it’s not normal. What you’re feeling is salt-air corrosion on the aluminum rollers or pitting on the track. Left alone, the window will eventually bind completely. On a hurricane impact window, that means it won’t close and lock when you need it most. We replace the rollers with stainless steel and re-machine or replace the track to get it operating properly again. Give us a call at (850) 753-2730 and we’ll assess it.

Do you repair CGI French doors that won’t lock securely when the wind blows?
Yes. This is usually corroded multipoint lock hardware from wind-driven salt spray, and it means the door can’t maintain its seal under negative pressure during a storm. We rebuild or replace the lock bodies, realign the door, and confirm the full perimeter seal. On hurricane-rated doors, a failed lock is a code compliance issue as much as a security issue. Call (850) 753-2730 to have it looked at.

Can you make my 1930s steel casement windows in Silver Bluff work again instead of replacing them?
In Silver Bluff and Shenandoah, the original 1930s steel casements are often so rusted from decades of salt air that they’re fused shut or the frames are structurally compromised. We can sometimes free and recondition them, but when restoration isn’t realistic, CGI’s Architectural Series offers a close visual match while giving you impact protection and current HVHZ compliance. We’ll give you both options with real numbers before you spend a dollar. Call (850) 753-2730.

Will repairing my CGI window void its warranty?
Because Westlight is an independent service provider and not an authorized CGI dealer, repairs we perform are not covered under the CGI manufacturer warranty. That said, our workmanship carries the Kingswell Guarantee: written price before work starts, a committed arrival window, a clean job site, and a written guarantee. If the repair fails within the guarantee period, we come back and correct it at no charge. Call (850) 753-2730 for an exact quote.

Service Areas Near Miami

Our crews work throughout the Miami metro area. We regularly service Miami service area neighborhoods including Shenandoah, Silver Bluff, Coral Gables, and Brickell, plus nearby communities. For homeowners just north and west, see our dedicated pages for CGI service in Hialeah and CGI service in Doral. We also cover Kendall, North Miami Beach, and Aventura.

Book Your CGI Service in Miami Today

If your CGI windows or doors are binding, fogging, or not locking, don’t wait for the next storm to find out. Call (850) 753-2730 to schedule your free estimate. A real person answers, 24/7.

Written by Owen Satterfield, Owner at Westlight Windows Miami, serving Miami since 2009.