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

We install, service, and replace CGI impact windows throughout Miami as an independent CGI service provider. Most repairs take one visit, and most full replacements run two to three days once your windows arrive. You’ll get a written line-item quote before any work begins, not a ballpark and a shrug.

Call (863) 862-5435

This page is for Miami homeowners who already have CGI windows, are considering them, or inherited them with a house purchase. If you’re researching whether CGI is worth the money in our salt air and hurricane wind zone, or you’ve got a window that won’t slide, a cracked laminate panel, or condensation between the glass, you’re in the right place. Call (863) 862-5435 and a live person answers, any hour.

How CGI Products Fail - and How We Fix Them

CGI makes a serious impact window. But Miami tests every product harder than any lab, and after 15 years of pulling these windows apart, we know exactly where they show their age. Here’s what we actually see in the field:

  • Sentinela Series slider rollers and track wear. The Sentinela 8800 is a common sight in older Miami homes, and its sliding panels ride on nylon rollers that grind down after years of salt and sand. The window binds, then jams, then someone yanks it and bends the frame. We replace the rollers with the correct weight-rated match and realign the track, which is a Saturday-afternoon fix for us, not a window replacement.
  • Targa Series weep hole blockages from salt crust. Targa single-hung and picture windows drain through weep holes at the bottom track. Miami’s salt air forms a crust inside those channels that traps water against the frame. The symptom is water pooling on the interior sill after rain, which looks like a seal failure but is usually just clogged drainage. We clear the channels, flush the track, and show you how to keep them clear between storms.
  • Estate Collection laminated glass seal fatigue. CGI’s Estate line uses a laminated interlayer for impact resistance. After a decade of Miami sun, the butyl seal around the glass can lose elasticity, and you get fogging or a filmy haze between the panes. The outer glass is fine, but the insulating unit has failed. We replace the glass pack with an impact-rated unit that matches the original CGI frame, so you keep your warranty profile and don’t pay for a whole new window.
  • Hinged casement friction stays wearing on CGI casement windows. CGI casements open on stainless steel friction hinges that eventually loosen, so the sash drops when you open it. On a windy Miami afternoon that’s a finger hazard and a stress crack waiting to happen. We replace the hinges and recalibrate the opening limit, and the window operates like new.
  • Frame gasket compression set in CGI fixed and picture windows. The rubber gaskets that seal the glass into the frame compress over time and lose their rebound, especially on south-facing walls. You start feeling warm air near the window edges and hear wind whistle during storms. We re-glaze with a fresh gasket that matches the original CGI profile, which restores the air seal and quiets the house back down.

Our CGI Impact Windows Process

Every CGI job we do in Miami follows the same path. No shortcuts, no surprises:

  1. 1
    You call (863) 862-5435. A live person answers and listens to what’s happening with your window. We ask questions, not put you on hold.
  2. 2
    We diagnose on site. A background-checked, uniformed technician comes out and looks at the actual window, the frame, the track, the glazing, and the wall opening. We tell you what’s wrong at the window, not over the phone.
  3. 3
    Parts decision. For warrantied CGI windows, we use OEM parts so you don’t void anything. For older out-of-warranty windows, we match with quality aftermarket parts when they match the spec, always telling you which way we’re going and why.
  4. 4
    The repair or replacement. We do the work, clean the opening, reset the window, and flash it exactly the way Miami’s coastal building code requires.
  5. 5
    We test it. We check the operation, the seal, and the drainage before we pack up. If water can get in, we find out before the next storm does.
  6. 6
    You get our word. Every job falls under the 36500-Day Done Right Promise. If it’s not done right, we come back and make it right. Period.

What CGI Impact Windows Costs in Miami

CGI repair and replacement costs in Miami depend on what’s actually wrong, not on what we can upsell. Here are realistic ranges for common CGI work:

CGI Job Typical Miami Cost
Slider roller replacement (Sentinela, per panel) $140 - $260
Weep hole clearing and track flush (per window) $90 - $180
Insulated glass replacement (Estate/Targa, per unit) $380 - $750
Friction hinge replacement (casement, per sash) $160 - $310
Full CGI window replacement (installed, per opening) $1,100 - $2,800+ depending on size and series

What moves the price: window size, whether it’s a second-story install, the series you own, whether we’re matching an existing glass tint or laminate spec, and whether the frame itself is still sound. We show you the number on paper before we touch a single screw. Call (863) 862-5435 for a free estimate and a straight answer about what your CGI window actually needs.

Why Miami Homeowners Call Winslow Windows & Doors for CGI Work

Because we answer the phone. Because Ed Winslow grew up in Kendall, went through the construction technology program at Miami Dade College, and spent years working alongside seasoned installers across South Florida before putting his own name on a truck. My name is on the door - literally. When a CGI window fails in this city, you want the person responsible for fixing it to be findable, accountable, and reachable at 2 a.m. We’re all three.

We’re authorized installers for CGI, PGT, CWS, ES Windows, ECO Window Systems, and others, so if a repair says replace it instead, we can show you comparable options across brands without dragging you to a showroom. We’ve been serving Miami since 2011, locally owned and owner-operated, with a published address and license number. That’s the one down the road.

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

★★★★★

"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
★★★★★

"Three big companies quoted us and every one sent a salesman with a leased truck. Ed turned up in a truck with his own name on the door, quoted less, and his crew were the same faces on day one and day nine."

YYolanda Betancourt
★★★★★

"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
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