A Winslow company - serving Westchester, FL

CGI Windows & Doors in Miami, FL

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

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

We provide independent CGI window and door service across Miami, from Hialeah to Homestead, without the factory-shop markup. The single biggest factor shaping CGI work here is Miami-Dade’s High Velocity Hurricane Zone (HVHZ) code, which requires a product-specific Notice of Acceptance (NOA) for every opening, a document most contractors never verify until inspection day. That’s where our crew comes in. Call (863) 251-5864 for a free estimate on CGI repair or replacement anywhere in Miami.

Call (863) 251-5864

Why Miami Residents Choose Us for CGI Service

We’ve been pulling CGI sashes, replacing CGI balances, and rebuilding CGI sills in Miami homes since 2011. That’s over fifteen years of learning exactly how these windows behave when Biscayne Bay salt spray meets July humidity. Ed Winslow grew up in Miami and still lives here. He learned the trade through Miami Dade College’s Building Construction Technology program, then spent years in the field before putting his own name on the truck. His name’s on the business. That means the job doesn’t end when we pull out of your driveway.

We’re an independent CGI service provider, not a manufacturer affiliate. That matters in Miami because we’re free to tell you when a marine-grade aftermarket stainless hinge will outlast the original in salt air, or when the frame itself is shot and replacement is the only honest answer. We carry OEM CGI hardware and glass components where they make sense, and we tell you straight where they don’t. Our techs can identify your exact CGI series, match existing hardware, and confirm whether your current Florida Product Approval numbers still hold up under current code, before you spend a dollar.

Common CGI Windows & Doors Problems We Solve in Miami

  • Torn or compressed pile weatherstripping in horizontal rollers. Salt air and rain push past the sash track, corroding the frame and making the window drag. We see this constantly on CGI sales & service calls less than a mile from open water, where marine-grade replacement pile is the only fix that lasts.
  • Corroded hinge arms on casement and awning units. The multi-point lock still works, but the hinge rivets are pitted from salt spray and the sash sags, failing to seal against wind-driven rain. We replace those hinges with high-cycle polymer or stainless options before the glass gets compromised.
  • Spiral balance failure on older CGI single hungs. Years of humidity and salt exposure leave the aluminum balances so far gone the sash won’t stay raised. In older CBS homes around Little Havana and North Miami, this is one of the most common calls we run.
  • Degraded perimeter silicone and missing foam air seals on fixed and picture units. Pre-NOA installations show moisture stains and air leaks during summer storms. We strip the old seal, install proper backer rod and marine-grade silicone, and confirm the NOA on the glass itself.
  • Frame pitting at the sill and miter joints. Salt air eats aluminum from the bottom up in Miami. When we catch it early, we can rebuild the sill. When the pitting runs to the weld seams, we’re honest that replacement beats another patch.

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

Miami-Dade County’s High Velocity Hurricane Zone designation is not a marketing phrase, it’s a legal threshold. Every CGI window or door we supply must carry a product-specific NOA that matches the exact opening size and frame material. No other metro in the U.S. demands this document before inspection. That means a CGI window that passes code in Tampa or Orlando may not pass in Miami, even if it’s the identical product line. The NOA is tied to specific sizes, specific frame materials, and specific glass makeups, and the Miami-Dade Building Department checks every line of it.

For CGI owners, this has a direct consequence. If you bought a home with older CGI Windows already installed, the original NOA paperwork may be missing or the product may have fallen off the current approved list. We pull the exact NOA number for your window model and opening size before we touch the frame, because if that document doesn’t match, the repair won’t clear inspection and your insurance carrier may flag the property. That’s the Miami-specific part no generic window company can help you with.

CGI Models & Products We Service in Miami

We service the full CGI lineup across Miami-Dade, including the CGI Sentinel Series, CGI Estate Collection, CGI Targa Series, and CGI Classic Line. That covers horizontal roller and sliding Impact Windows in Miami, casement and awning units, fixed and picture windows, and single and double hung sashes. For parts, we use OEM CGI hardware and glass whenever it’s available from regional distributors. On many older frames, though, we turn to marine-grade aftermarket stainless components or high-cycle polymer parts that actually hold up longer in Miami’s salt air than the original spec. If the frame’s weld seams or miter joints show pitting, or the original glass no longer carries a valid Miami-Dade NOA for current code, we’ll tell you full replacement beats multiple patch repairs, and we’ll explain exactly why.

CGI Service Pricing in Miami

CGI service pricing in Miami reflects the product line, the failure, and whether replacement glass or hardware must be ordered to match an existing NOA. Typical service calls include a diagnostic trip charge, which we waive entirely if you’re in our home county and we perform the work. Common repairs such as pile weatherstripping replacement on a horizontal roller, spiral balance swaps on a single hung, or hinge arm replacement on a casement run in predictable ranges, but the true cost driver in Miami is hidden frame corrosion or missing NOA paperwork. A free estimate from us includes the diagnostic, the exact part numbers, and the NOA verification for your openings. Call (863) 251-5864 for a written line-item quote before any work begins.

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

Service Areas Near Miami

We provide CGI service throughout the Miami service area, including Westchester, Coral Gables, South Miami, Kendall, and Tamiami. Our trucks are on the road across Miami-Dade daily. For CGI service in Westchester, we know the older ranch homes tucked off the Palmetto well, and we quote accurately the first time.

Book Your CGI Service in Miami Today

If your CGI windows need repair or replacement in Miami, call (863) 251-5864 now. We’ll schedule a free estimate, verify your NOA paperwork, and give you a written quote on the spot. The one down the road.

Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami since 2011.

Why Impact

Six Reasons Homeowners Choose Winslow Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Winslow Windows & Doors Services

Reviews

What Neighbors Say About Winslow Windows & Doors

★★★★★

"The old aluminium sliders howled every afternoon storm and swelter came straight through the glass. The new impact sliders shut with a sound like a bank vault and the back rooms finally hold their temperature."

PPercival Whitcombe
★★★★★

"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."

TThaddeus Okonkwo
★★★★★

"He replaced the front door and the garage door in the same week, both rated for impact, and lined the frames up so straight my level had nothing to say. My wife stopped hearing the highway from the front room."

MMaximilian Vasquez
★★★★

"Excellent work and a fair price for what it is, though impact glass is never cheap and one bedroom window arrived with a scratched pane. Ed flagged it before I saw it and the replacement went in without me chasing anyone."

BBartholomew Crenshaw
★★★★★

"Ed measured every opening himself and walked me through the product approval paperwork before I signed anything. When the inspector came he found the notice of acceptance taped inside a window like it should be and passed us first visit."

RRosalind Beaumont
★★★★

"The installation was clean and the windows are beautiful. The factory took about six weeks to deliver the units, which Ed told me upfront, but living behind plywood-framed openings in the meantime still tested my patience."

GGuadalupe Zamorano
★★★★★

"A tile roof repair and new windows from the same company meant one crew, one permit runner, and nobody blaming the other trade. Ed checked the roof work himself before the tarp came off."

HHenrietta Pemberton
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