A Winslow company - serving Tampa, FL

CGI Custom & Geometric Windows Nationwide | Winslow Windows & Doors

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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

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Recent Project
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Full Restoration
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Complete Upgrade

CGI Custom & Geometric Windows in Tampa: What to Know First

CGI custom and geometric windows in Tampa can be repaired, reglazed, or replaced by our crew without pulling permits on most residential jobs, and most single-unit work is completed in one to two visits. Typical repair work on a CGI radius or trapezoid unit in Tampa runs $350 to $1,200 depending on glass type, frame condition, and whether we’re dealing with an impact laminate or a standard insulated unit. We’re not a CGI dealer and we don’t pretend to be one. We’re an independent CGI service provider with fifteen years of callbacks on these exact frames.

Call (386) 559-6999

This page is written for Tampa homeowners who already own CGI windows, specifically the shaped units: arches, circles, triangles, trapezoids, radius tops, and oversized picture windows. If you call the office at (386) 559-6999, a live person picks up. That’s not a slogan. That’s how Ed runs the place.

How CGI Products Fail - and How We Fix Them

Every window brand has its personality. CGI’s is this: the frames are built like bank vaults, but the seal systems on custom geometries work harder than they should. Here’s what we actually see in Tampa homes:

  • Radius-top sweep failure on CGI Estate Collection units. The curved glass in a radius or arch top puts uneven pressure on the glazing bead at the apex. On east-facing Tampa exposures, the morning heat expands the aluminum, and over five or six years the bead pulls away just enough to let humid air into the insulated space. You’ll see fogging that comes and goes. The fix is a full deglaze and reseal with fresh setting blocks, not a “fog kit.” Fog kits are a band-aid on a bullet wound.
  • Geometric corner seal rot on oversized trapezoids. CGI builds a solid window, but any shaped window with a sharp angle is stress-concentrating at that corner. We’ve pulled trapezoids in Carrollwood and Westchase where the corner seal failed and water wicked down into the sill track. By the time the homeowner notices a stain on the drywall, the sill is already corroding. We replace the sill, re-fabricate the corner gasket, and reseat the glass with marine-grade sealant.
  • Impact laminate clouding on CGI Sentinel and Estate lines. Tampa’s humidity plus a slow seal leak equals a milky haze between the glass and the impact laminate. That’s not condensation you can wipe away. That’s the laminate bonding failing. It’s not a warranty issue if the window is out of its coverage window, but it’s absolutely repairable: we remove the sash, separate the laminate, clean the interlayer, and re-bond under vacuum at our shop.
  • Operable custom awnings that won’t stay open. CGI casement and awning hardware on shaped openings carries more glass weight than a standard rectangle. The friction hinges wear faster, especially on large-radius half-rounds. We see this constantly on 15-year-old installs in South Tampa. The fix is replacing the hinge set with a heavier-gauge aftermarket hinge rated for the actual sash weight, not whatever came off the factory line.
  • Leaky transoms over entry doors. CGI transom units over front doors in Tampa get pounded by afternoon thunderstorms from June through September. The weep system on some older CGI transom designs simply can’t keep up with a three-inch-an-hour downpour. Water pools on the interior sill. We re-machine the weep slots, add a positive slope to the sill pan, and re-flash the exterior with a higher backdam.

That last one on the list? We fix more CGI transoms than any other single custom geometry. Tampa’s rainy season is brutal on architectural glass. It’s just the truth.

Our CGI Custom & Geometric Windows Process

Here’s exactly what happens when you call us about a CGI window that’s fogged, leaking, or hard to operate:

  1. 1
    You call, a person answers. Day, night, doesn’t matter. We take the address, the window location, and a few photos by text if you’ve got them. No ticket number. No call center.
  2. 2
    We send a tech who knows CGI geometry. Not a general handyman. Someone who’s re-glazed radius tops and knows what a trapezoid corner seal looks like when it’s failing from the inside.
  3. 3
    We diagnose on site. We find the real cause: seal failure, hinge wear, sill pan design, or impact laminate delamination. You get a written line-item estimate before any work begins. No trip charge inside our home county.
  4. 4
    We make the parts call with you. On newer CGI units under warranty, we’ll help you document the claim and use OEM glass. On units out of warranty, we’ll recommend whether OEM is worth the cost or whether a quality aftermarket insulated unit gets you the same performance for less. We don’t upcharge parts. We show you the invoice.
  5. 5
    We do the repair at our shop or on site. Glass fabrication for custom shapes usually happens at our shop, then we install. Simple seal jobs and hardware swaps we do on the spot.
  6. 6
    We test, then Ed signs off. Every CGI job gets a water test if it’s a seal issue, an operation cycle test if it’s hardware, and a daylight inspection from inside. Then it’s under the 36500-Day Done Right Promise. If it’s not done right, we come back and make it right.

What CGI Custom & Geometric Windows Costs in Tampa

Here’s straight talk on what we charge, based on fifteen years of Tampa jobs:

  • Single radius-top or arch insulated unit, fogged: $450 to $800. Includes deglaze, glass fabrication, reseal, and re-install.
  • Impact laminate delamination repair on a CGI Sentinel or Estate window: $300 to $650 per sash. Works only if the frame and seal system are still sound.
  • Acute-angle geometric window with corner seal failure: $550 to $1,100. This is the most labor-intensive custom geometry; we re-fabricate the gasket, not just caulk it.
  • Friction hinge replacement on a large CGI awning or casement custom shape: $180 to $400. Includes heavier aftermarket hinges sized to the actual sash weight.
  • Full replacement of a CGI custom unit, impact-rated, large radius or trapezoid: $1,200 to $3,400. The swing is huge because it depends on glass size, impact rating, finish, and whether we can reuse the existing CGI frame.

What moves the price: glass area, shape complexity, whether the unit is impact-rated, and whether we’re repairing an existing CGI frame or building a new one from scratch. We give you a free estimate and a fixed number. Not a range that doubles when the invoice shows up. Call (386) 559-6999 and we’ll put a real dollar figure on it.

Why Tampa Homeowners Call Winslow Windows & Doors for CGI Work

Plenty of companies in Tampa will tell you they can fix a window. Most of them have never re-glazed a half-round in a 1940s bungalow in Seminole Heights or re-seated a trapezoid in a Davis Islands remodel. We have. Ed grew up in Miami and learned the trade at Miami Lakes Educational Center before spending close to two decades measuring, installing, and standing behind windows and doors across the Tampa Bay area. His name is on the door, literally. That matters when a complicated custom geometry goes wrong and you need someone who won’t walk away.

We’re also a PGT, CWS, ES Windows, and ECO Window Systems installer, which means if we open up a CGI window and find the frame is beyond saving, we can show you replacement options from four other proven impact brands, not just one. And every single job, from a simple seal repair to a full geometric rebuild, is covered by the 36500-Day Done Right Promise. If it’s not right, we make it right. Period.

Our techs are background-checked and uniformed. You’ll know exactly who’s walking up your driveway. And when you call, a real person answers, 24/7. We also knock $40 off any repair over $200, give a free second opinion on any written estimate from another company, and offer a permanent 10% discount for seniors and veterans. Those aren’t promotions. They’re just how we work.

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
★★★★★

"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
★★★★★

"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
★★★★★

"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
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