Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Windows & Doors in Miami Beach, FL | TruePane Windows & Doors
CGI impact windows and doors in Miami Beach need an independent service provider who understands both the product and the island’s two-headed regulatory animal. TruePane Windows & Doors services and restores CGI Estate Series, Classic Series, and Estate System II units across Miami Beach using OEM parts, and we navigate the Miami-Dade NOA plus Historic Preservation Board requirements that make this city unlike any other in Florida. Call (386) 406-9359 for a straight answer and a free estimate.
We are not manufacturer-affiliated or an authorized CGI dealer. We are Florida glaziers who have been setting and weatherproofing impact glass on this barrier island for over two decades, and we carry the parts and the paperwork knowledge to keep your CGI windows doing what they were built to do. For CGI sales & service, we handle repairs the factory training manual does not cover: the real-world corrosion, the warped sashes, the fogged IGUs, the crank mechanisms stripped by salt and time. When you need it done right the first visit, that is our standard.
Why Miami Beach Residents Choose Us for CGI Service
Dale Kessler grew up in the Normandy Isles section of Miami Beach, and the salt air off the Intracoastal taught him early what a poorly sealed window frame looks like after two hurricane seasons. He trained formally through Miami Dade College’s Building Construction Technology program, spent nearly a decade working beside his father, and has spent more than twenty years since measuring, setting, and weatherproofing Miami Beach Window Installation projects. The thing he is known for is reading an opening correctly the first time. If it’s not right in the opening, it’s not right.
Homeowners in Miami Beach call us because we know the difference between a CGI Estate Series unit that can be restored and one that needs full-frame replacement under the Miami-Dade NOA. We use genuine CGI parts or marine-grade aftermarket components when originals are discontinued, and we tell you plainly which route makes sense before we touch a screw. Most CGI service calls in Miami Beach are completed in one visit, with both manufacturer warranty layers registered in writing before our truck leaves the driveway. That is The Keystone Standard, and the Done Right Promise stands behind it.
Every TruePane technician is background-checked and uniformed. A live person answers our phone 24 hours a day, seven days a week. No voicemail tree. You call, someone picks up, and we schedule the work. That is the way it has been since 2008 of serving this community, and we do not plan to change it now.
Common CGI Windows & Doors Problems We Solve in Miami Beach
- Salt-spray corrosion on aluminum frames and hardware. Along Collins Avenue, where the Atlantic throws salt off one side and Biscayne Bay exhales it from the other, non-marine-grade aluminum corrodes at the corners and hinge points within three to five years. We see white oxidation blooming around the weep holes on CGI frames that were never specified for a two-sided salt environment. We replace the corroded components with marine-grade parts and treat the surrounding metal.
- Warped or delaminated sashes on CGI Estate Series units. South Beach’s beachfront high-rises bake in the sun all day, then cool fast at night. Years of that thermal cycling delaminates the sash profiles on Estate Series windows and doors until they bow and bind in the frame. This is a mechanical failure, not an adjustment issue, and the fix is usually sash replacement rather than forcing a warped unit square.
- Failed weatherstripping and fogged IGUs on older CGI Classic Series windows. Miami Beach humidity runs above 70 percent for most of the year. Once the weatherstripping on a Classic Series unit hardens and cracks, moisture gets into the insulated glass unit and the pane fogs from the inside. You cannot clean that fog away. The glass needs replacement, and so does the seal system around it.
- Stripped or corroded crank mechanisms on casement windows in Art Deco buildings. The 1920s and 1930s masonry buildings in Miami Beach often have rough openings that are not square, which puts side pressure on the casement crank. Add salt in the air, and the gear teeth strip or the crank handle shears. We carry replacement operators and we square the sash to the opening rather than forcing it.
- Non-permitted CGI swaps from the 1980s and 90s condo-conversion boom. In the South Beach condo corridor, we regularly find windows that were installed during that conversion wave with no Miami-Dade NOA number and no permit on file. The current replacement job then triggers a violation resolution process before the new unit can even be submitted. We handle that paperwork on your behalf and coordinate with the building department.
CGI Service in Miami Beach: What Local Conditions Mean for Your Equipment
Miami Beach is the only city in Florida where a single window replacement must clear two unrelated approval systems at once. Miami-Dade County’s post-Hurricane Andrew NOA mandate is the strictest wind-load code in the country, and the City of Miami Beach’s Historic Preservation Board separately reviews exterior changes across the South Beach Art Deco Historic District and MiMo corridors. A CGI impact window going into a 1940s Art Deco building on Euclid Avenue has to satisfy the county’s impact-rated product approval system and keep period-appropriate fenestration proportions that the HPB will accept. That dual-compliance burden exists nowhere in mainland Miami, Coral Gables, or anywhere else in the county.
For CGI owners, this means a repair is never just a repair. A sash replacement on a pre-1948 building often needs a Certificate of Appropriateness before the permit issues, and that process routinely takes six to eight weeks on top of the NOA paperwork. We prepare the drawings, submit the package, and track it through both agencies so you are not left waiting with a boarded window through hurricane season. The salt spray from two directions also means finish specification matters: anodized or Kynar-coated frames and stainless hardware are functional necessities here, not upgrade line items. A painted aluminum frame will start pitting in two seasons on the beach side.
CGI Models & Products We Service in Miami Beach
We service the CGI Estate Collection, including Estate Series impact windows and Miami Beach Door Installation projects, the full-frame Estate System II, and the older Classic Series units still in service across Miami Beach. Each line has its own failure pattern and parts chain, and we stock the common replacement components locally for fast turnaround. When a part is discontinued, we cross-reference it to marine-grade aftermarket equivalents with equal or better corrosion resistance. If the frame itself is structurally compromised, we will tell you that a patch will not survive the next hurricane season, and we will recommend full-frame replacement with a Miami-Dade NOA-compliant CGI product instead. Repair versus replacement is a straight answer, not a sales pitch.
CGI Service Pricing in Miami Beach
CGI service pricing in Miami Beach varies with the scope, but here are the ranges we quote most often:
- Weatherstripping or hardware replacement (single window): $185-$395
- IGU replacement on a Classic or Estate Series sash: $420-$790 per panel
- Casement crank or operator replacement: $145-$310
- Full-frame replacement, Miami-Dade NOA-compliant CGI unit: $1,850-$4,200 per opening depending on size and access
- Historic Preservation Board drawing package and permit coordination: $450-$950
What drives the cost in Miami Beach is access, building-era substrate, and which approval path applies. A 1930s single-wythe masonry opening costs more to anchor properly than a modern concrete high-rise. Our free estimate includes a line-item quote on paper, the HPB and permit path explained, and no surprises added later. Call (386) 406-9359 for an exact number. Estimates are free, and a live person answers the phone.
Serving Miami Beach, FL - Our Local Coverage Area
We’re based in the Miami Beach area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - CGI Windows & Doors in Miami Beach
My CGI impact windows on a Collins Avenue condo are showing white corrosion around the corners-is this covered by warranty?
Corrosion on aluminum frames is typically excluded from CGI’s finish warranty, because the manufacturer expects proper specification for the environment. White oxidation around corners and weep holes usually means the frame was not marine-grade for a two-sided salt-spray exposure. We can assess whether the corrosion is surface-level or structural, replace affected hardware and treat what is salvageable, and if the frame is compromised, we will recommend the right Miami-Dade NOA-compliant replacement. Call (386) 406-9359 for an honest read on the damage before you spend on a repair that will not hold.
Can I replace only the glass in my CGI impact window if the frame is fine but the laminated pane is fogged?
Yes, when the frame and sash are structurally sound, the failed IGU can be replaced without pulling the entire window. The fog means the seal between the laminated glass layers has failed and moisture is inside the unit. We remove the sash, replace the insulated glass with a genuine CGI-compatible unit, and inspect the weatherstripping and weep system while the sash is out. The replacement restores the impact rating only when the laminated composition matches the original NOA spec.
My building is in the South Beach Historic District-do I need extra approval before swapping out old CGI windows?
Yes. Any exterior change to a pre-1948 building in the Art Deco Historic District requires a Certificate of Appropriateness from the Miami Beach Historic Preservation Board before the permit can be issued. That process typically adds six to eight weeks to the job, and it runs on top of the standard Miami-Dade NOA product approval. We prepare the drawings showing the replacement units match the original sightlines and fenestration proportions, submit them to the board, and track the approval through permit issuance. Skipping this step is how jobs get fined and red-tagged.
How do I tell if my 1990s-era CGI windows are still Miami-Dade compliant?
You check for a valid NOA number on a label attached to the frame, usually on the jamb or head, and then verify that the NOA is still active in the Miami-Dade product control system. A missing label, a label that has faded past legibility, or a window installed during an unpermitted 1990s swap means the unit cannot be verified as compliant. We pull the product approval records and tell you exactly where you stand before you sink money into a repair. If the compliance chain is broken, replacement is the only route to a clean wind mitigation report.
What is the biggest cause of CGI window failure in beachfront high-rises?
Thermal cycling combined with salt spray. Beachfront high-rises on Collins Avenue and in South Beach heat up hard during the day and cool fast after sundown, which expands and contracts the aluminum at a different rate than the laminated glass inside it. Over years, that cycling delaminates sash profiles and breaks seal bonds, while the two-sided salt air eats away at hinges, operators, and frame corners. A unit that starts life with a 20-year service expectation in an inland suburb may need real attention in seven to ten years on the ocean side. That is the environment we work in every day.
Call (386) 406-9359 any time. We answer live, and we will tell you straight whether your CGI window is a repair or a replacement before you spend a dollar.
Service Areas Near Miami Beach
TruePane services CGI windows and doors across Miami Beach service area, from South Beach and Mid-Beach up through North Beach and the Normandy Isles. We also cover CGI service in Miami, CGI service in Miami Shores, Bal Harbour, North Bay Village, and Surfside. The same crew, the same parts stock, the same paperwork discipline.
Book Your CGI Service in Miami Beach Today
Call (386) 406-9359 and a live person will pick up. We will schedule the visit, measure every opening twice, and give you a written line-item quote before any work begins. Same-day service is available on most emergency calls. The estimate is free and there is no pressure.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Miami Beach 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