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, FL | Winslow Windows & Doors
Winslow Windows & Doors provides our CGI services across Miami, and the one thing that separates our work here is knowing the Miami-Dade NOA requirements cold. We stock common CGI parts, we understand how salt air off Biscayne Bay shortens hardware life, and we repair before we replace whenever the frame and glass still hold their rating. If you need CGI windows or doors serviced in Miami, call (727) 604-9322 and you’ll get Ed’s team on the line, not a call center.
Why Miami Residents Choose Us for CGI Service
CGI windows and doors are engineered for hurricane zones, but Miami is a different animal. Ed Winslow grew up in Gladeview, just off the Palmetto Expressway corridor, and spent over two decades fitting windows and doors in this specific market. He knows what the salt does to a roller assembly after five years. He knows which NOA paperwork a Miami-Dade inspector wants to see before sign-off. That hands-on knowledge is why homeowners call us instead of a generic window company that treats Miami like every other Florida city.
We carry OEM CGI replacement parts whenever the original hardware is still manufactured, because using factory components preserves your NOA and warranty status. For discontinued parts, we install marine-grade stainless or aluminum aftermarket hardware rated for coastal corrosion. No shortcuts there. Our techs are background-checked and uniformed, and every quote is a written line-item price before work begins. We also back everything with the Done Right Promise. If it’s not done right, we come back and make it right. That’s been our standard since 2011.
Common CGI Windows & Doors Problems We Solve in Miami
- Fogged insulated glass units on CGI Estate Series casements. Waterfront homes in Coconut Grove get the worst of it. Salt spray works into the perimeter seal and the IGU fogs within five to seven years. We pull the sash, order a factory-sealed replacement unit matching the original glass make-up, and rehang it with fresh stainless hinges.
- Warped or jammed CGI Sentinel Series horizontal rollers. A lot of 1950s CBS homes in Hialeah and Westchester still have original openings, and decades of slab settling torques the track just enough to bind the roller. Forcing the panel only chews up the roller and the bottom rail. We realign the track, replace the roller with the correct duty rating, and re-shim where the frame has moved.
- Worn weatherstripping and corroded locking hardware on CGI Targa Series sliding doors. Miami Beach condos take wind-driven rain straight on the glass, and once the weatherstripping compresses and the lock body corrodes, water finds its way in around the interlock. We replace both with components rated for marine exposure, not the inland-spec parts some suppliers ship by default.
- Stripped operator mechanisms on CGI Estate Series awnings. High-rise units in Edgewater and Brickell live with constant coastal wind loads, and crank gears fatigue faster than anyone expects. A stripped operator leaves the sash either stuck open or impossible to seal. We swap in the correct OEM or marine-grade replacement and re-torque the linkage so the sash seats square.
- Non-impact original windows that won’t pass a Miami-Dade inspection. Thousands of Miami homes still have single-pane aluminum jalousie or sliders from the 1950s through 1970s. These are not repairable into compliance. When the frame is non-compliant, we say so straight and quote a CGI impact-rated replacement that carries the NOA documentation your inspector and insurer both want.
CGI Service in Miami: What Local Conditions Mean for Your Equipment
Here’s the fact that shapes every CGI service call in this city: Miami-Dade County sits entirely inside the High Velocity Hurricane Zone, and every replacement window or door must carry a Miami-Dade Notice of Acceptance. A unit approved for Fort Lauderdale or Tampa is not automatically legal here. Manufacturers have to certify products separately to Miami-Dade specs, which means the CGI window you bought for a home in Broward may not have the right NOA for a Miami address. We verify that paperwork on every service call before touching the unit. Along the Palmetto Expressway corridor in Hialeah, we routinely see original CGI frames pushing 20 years old, and while the glass is still solid, the hardware has given up. That’s usually a repair, not a replacement. But if the product doesn’t carry a valid Miami-Dade NOA, no amount of new hardware fixes the compliance problem. We’ll tell you that honestly before quoting anything.
One more thing about Miami specifically. The Art Deco Historic District on Miami Beach runs a two-agency gauntlet: the product needs the Miami-Dade NOA for hurricane impact, and the Miami Beach Historic Preservation Board reviews muntin profiles, glass clarity, and frame finish to protect the 1930s and 1940s character. A standard impact window won’t clear that board. Our Impact Windows in Miami replacement jobs there use approved profiles that satisfy both agencies. It adds weeks to permitting, but we handle that paperwork as a routine part of the job.
CGI Models & Products We Service in Miami
We service the full CGI product range you’re most likely to find in Miami homes and condos: the Sentinel Series, Estate Series, Targa Series, and Commercial Series. That covers casements, awnings, horizontal rollers, sliders, and storefront glazing. When restoring a unit, we use OEM CGI parts wherever the manufacturer still supplies them. For discontinued hardware, we source marine-grade stainless or aluminum aftermarket components that meet or exceed Miami-Dade corrosion resistance standards. We stock the common rollers, operators, locks, and weatherstripping profiles locally so a typical repair doesn’t wait on a parts shipment from the factory floor.
CGI Service Pricing in Miami
A service call for a fogged IGU replacement on a CGI Estate Series casement in Miami typically runs $400 to $900 depending on sash size and glass make-up. Roller replacements on Sentinel Series sliders usually fall between $150 and $350 per panel. Weatherstripping and hardware refresh on a Targa Series sliding door runs $250 to $500, and a full unit replacement with a NOA-certified CGI impact window starts around $1,200 to $2,800 per opening depending on size and series. What drives the Miami Window Installation cost: parts availability, sash size, and whether the job needs historic board documentation. We give a free written estimate with line-item pricing before any work starts, and there’s no trip charge inside our home county. Call (727) 604-9322 and we’ll walk you through the actual numbers for your unit.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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
You need a Miami-Dade NOA-specific product for any installation within Miami-Dade County, because this county requires product-level approval under HVHZ code that Broward’s standard Florida Building Code doesn’t mandate. We verify the NOA before installation, and if the unit was purchased for Broward, we’ll help you confirm whether the manufacturer has a separate Miami-Dade listing for that exact product. Call (727) 604-9322 if you’re unsure about the paperwork on a unit you already own.
If your home still has original single-pane aluminum jalousie windows, those are not CGI frames, and they cannot be repaired into HVHZ compliance, because no jalousie design meets current Miami-Dade impact requirements. Replacement is the only path to a valid NOA and the associated insurance discount. If you have CGI frames elsewhere in the home and only the hardware has failed, we’ll repair those instead of replacing them. Call (727) 604-9322 for an honest assessment of what’s repairable and what’s not.
In Miami Beach, wind-driven rain leaks on sliding doors are almost always failed or compressed weatherstripping at the interlock, combined with corroded locking hardware that lets the panel flex off its seal under wind load. The glass being intact doesn’t matter if the perimeter seal and interlock don’t hold. We replace the weatherstripping and lock body with marine-grade components, reset the panel alignment, and test with a water spray before we leave. Call (727) 604-9322 if you’re seeing water inside after storms.
Yes, you need HOA or condo board approval to replace CGI windows in a Brickell high-rise, since the building envelope is common property under most association documents. We coordinate with the board, file the required engineering documentation, and arrange crane staging or swing-stage access through building management so the job doesn’t stall on approvals. Call (727) 604-9322 and we’ll start the paperwork conversation before you’re weeks into a board review alone.
Your insurer will want the Miami-Dade Notice of Acceptance number for the exact product installed, a signed permit record showing the installation passed Miami-Dade inspection, and usually a wind mitigation inspection report crediting the openings. We provide the NOA documentation and the permit trail with every replacement install, and we’ll tell you exactly what to send your agent. Call (727) 604-9322 for a free estimate that includes the documentation you’ll need for the discount.
Service Areas Near Miami
We run CGI service across metro Miami and the surrounding neighborhoods: Gladeview, Miami Beach, Hialeah, Doral, and Miami Gardens are all within our regular service rotation. If you’re on the barrier islands or inland along the Palmetto Expressway corridor, we’re already working in your area. Visit our CGI service in Miami Beach page or our CGI service in Gladeview page for details on those specific markets.
Book Your CGI Service in Miami Today
Ready to get your CGI windows and doors working like they should? Call (727) 604-9322 for a free estimate. A live person answers, day or night. And if we can’t fix it right the first time, the Done Right Promise means we’ll be back. That’s how we’ve done it in Miami since 2011.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami since 2011. My name’s on the truck. The work has to match it.
Six Reasons Homeowners Choose Winslow 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