A Winslow company - serving Miami, FL

CGI Impact Windows Nationwide | Winslow Windows & Doors

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 Impact Windows in Miami: What to Know First

CGI impact windows in Miami can be serviced, repaired, and replaced by our team at Winslow Windows & Doors, an independent CGI service provider. Most CGI window repairs take us one visit to diagnose and a second to complete once parts are in hand, though straightforward fixes like roller replacements or weatherstripping often happen the same day. We quote every job with a written line-item estimate before work starts, and we never bill a change order on top of a price we already gave you. If you own CGI windows in Miami, call (863) 946-5039 and you’ll get a live person on the line.

Call (863) 946-5039

This page is for Miami homeowners with CGI windows or doors that need attention. If you’re not sure whether your issue is a true repair or a full replacement, start here. We’ll walk through how CGI products fail in Miami’s climate, what parts cost, and why our process is built around not wasting your money.

How CGI Products Fail in Miami - and How We Fix Them

CGI builds a solid impact window. But Miami’s salt air, humidity, and hurricane cycles stress every window on the market, and CGI models have their own failure patterns after 8 to 15 years of exposure. Here’s what we actually see in the field.

  • Sagging rollers on CGI Estate Collection sliders. The Estate sliding glass doors and windows use roller assemblies that wear faster in coastal air than inland. When a slider starts to drag or you hear a grinding sound, the roller bearings have usually corroded instead of just wearing down. We replace the full roller cartridge, not just the wheel, because a new wheel on an old cartridge fails again within a year.
  • Lost seal integrity on CGI Sentinel insulated glass units. Miami’s heat makes the sealant between glass panes expand and contract daily. After a decade, Sentinel IGUs often show fogging or a milky haze between the panes. That means the seal has failed and the argon or krypton gas has leaked out. The fix is a new insulated glass unit, not a sealant patch. We order new IGUs sized to the original frame and warranty them through the glass manufacturer.
  • Frame oxidation on CGI 900 Series casement windows. The 900 Series aluminum frames hold up well overall, but we regularly see oxidation where the frame meets the concrete sill in Miami high-rise units or homes within a mile of Biscayne Bay. Salt spray settles there and eats at the finish. We strip, treat, and refinish the affected frame sections and check the drainage weep holes while we’re at it, since blocked weeps are usually why water sat there in the first place.
  • Hardware fatigue on CGI Tribute casement and awning operators. The crank mechanisms on Tribute windows take repeated stress from Miami’s daily afternoon storms. Homeowners open and close them constantly, often wrestling against the wind. We see stripped operator gears and bent linkage arms. Replacing just the gear is cheaper, but we tell our customers honestly when the full operator needs to go because a gear-only repair on a worn operator is a six-month fix, not a real one.
  • Weep hole blockages across all CGI Miami installations. Every impact window needs working weep holes to drain water that gets past the outer seal. Miami’s storm season pushes debris, dirt, and insect nests into those channels. A blocked weep means water pools inside the frame, which leads to interior leaks and frame rot on the sill. We clear the weeps, test the drainage with water, and add weep covers that still let water out but keep the bigger debris from getting back in.

Our CGI Impact Windows Process

Here’s how a CGI job runs with us, from first call to final sign-off.

  1. 1
    You call, a person answers. No voicemail tree, no call center. You describe the problem and we’ll tell you honestly whether it sounds like a repair or a replacement. If we can’t tell without seeing it, we say so.
  2. 2
    We schedule the diagnostic visit. A background-checked, uniformed Winslow technician arrives at the agreed time. We inspect the window, frame, track, glass, and hardware. We take photos and measurements.
  3. 3
    We give you a written, line-item price. Before any work happens, you get a printed or emailed quote. It shows parts, labor, and exactly what we’re doing. If the repair doesn’t make financial sense compared to replacement, we’ll tell you that too.
  4. 4
    We source the parts. For warranty-sensitive work, we order OEM CGI parts. For older models where OEM is discontinued or six weeks out, we’ll use proven aftermarket parts and tell you why. You always know which you’re getting and what it means for your warranty.
  5. 5
    We do the work and test it. Install happens on a second visit unless it’s a same-day fix. We cycle the window, check alignment, seal, and drainage, and we run water where relevant to confirm nothing leaks.
  6. 6
    You get the 36500-Day Done Right Promise. If it’s not right, we come back and make it right. That’s not a fine-print warranty. That’s Ed’s word, and Ed’s name is on the truck.

What CGI Impact Windows Cost in Miami

CGI impact window work in Miami runs the full range depending on what’s failing. Here are the numbers we quote most often, based on our current Miami-area pricing.

Service Typical Cost Range
Roller replacement, single CGI slider panel $110-$220 per panel
Weatherstripping and seal replacement per window $85-$165
Weep hole clearing and drainage test per window $50-$95
Casement operator gear replacement $140-$260
Full IGU replacement (Sentinel, Tribute, 900 Series) $420-$780 per sash
Full CGI window replacement, installed $950-$2,400 per opening

What moves the price: window size, floor level (second-story work costs more for equipment), frame condition, and whether OEM parts are available locally or need to ship. We offer a free second opinion on any written estimate you already have, and every quote is fixed once signed. Call (863) 946-5039 for an exact number on your window.

Why Miami Homeowners Call Winslow Windows & Doors for CGI Work

We’ve been doing windows, doors, and roofing in Florida since 2011, and we’re operated by Ed Winslow, who grew up in Hialeah and learned early that a bad window in a summer storm is a liability, not an inconvenience. Our techs know CGI products, but we also install PGT, CWS, ES Windows, and ECO Window Systems, so when a repair doesn’t make sense, we can quote a replacement from a brand that actually fits your budget and your home. Every call is answered by a live person, 24/7. Every tech is background-checked and in uniform before they ever step on your property. We charge no trip fee inside our home county, seniors and veterans save 10% on every job, and any repair over $200 comes with $40 off. The one down the road actually answers the phone.

FAQs

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

★★★★

"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
★★★★★

"Our insurance agent asked for the wind mitigation paperwork and Ed had the whole file ready the day the job closed, every opening photographed. The premium conversation went very differently this year."

OOdessa Fairbanks
★★★★★

"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
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