A Winslow company - serving Mangonia Park, FL

CGI Custom & Geometric 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 Custom & Geometric Windows in Mangonia Park: What to Know First

Custom and geometric CGI windows in Mangonia Park can be repaired or replaced by an independent specialist without voiding your warranty, as long as the work follows OEM-compatible practices. Most jobs run from measurement and template work to finished install in two to four weeks depending on glass lead time, and a typical custom CGI repair in this area falls between $450 and $2,400 while full replacements start around $1,800 per opening. We’re an independent CGI service provider, not a factory rep, which means we tell you the truth about what your window needs instead of steering you toward whatever helps the manufacturer hit a quarterly number.

Call (561) 928-0302

This page is for Mangonia Park homeowners who have CGI windows with arched tops, radius corners, trapezoids, circles, or oversized fixed panes, and who need someone who can actually source, build, or repair those shapes correctly. Call (561) 928-0302 and you’ll get a live person, not a call tree.

How CGI Products Fail - and How We Fix Them

  • Radius and arch transom seal separation on CGI Estate Collection units. Curved glass puts constant stress on the butyl seal where the IG unit meets the frame. After eight to ten years in Mangonia Park’s humidity, we routinely see fogging start at the apex of an arch, not the bottom. The fix is a new curved IG unit templated to the exact radius, not a caulk smear over the failure.
  • Sentinel Series geometric frames racking in oversized openings. A five-foot by five-foot fixed trapezoid weighs more than installers expect, and if the rough opening wasn’t reinforced at the header, the frame twists slightly. You’ll notice the operable sash next to it starts dragging. We pull the frame, reinforce the opening per current code, and reset the unit square.
  • Tru-Guard laminate peeling at the edge of sharp-cornered custom shapes. Triangular and parallelogram windows concentrate stress at the acute corners. On older CGI doors and fixed lites, the impact laminate can delaminate right at those points. We replace the glass pack with the correct laminate thickness for the shape and exposure, and we don’t reuse old glazing tape.
  • Water intrusion at the mull joint on joined custom configurations. When two or three geometric CGI units are mulled together to fill a feature wall, the factory mull cap relies on sealant that bakes out after a decade of South Florida sun. Mangonia Park afternoon thunderstorms find that seam fast. We split the mull, clean both frames, and re-join with a commercial-grade structural mull and new cap.
  • Balance failures on CGI vertical sliders retrofitted into shaped openings. Some Mangonia Park homes have rectangular sliders framed into arches with fixed radius tops. The constant weight and humidity mean the block-and-tackle balances wear out in five to seven years. We swap in replacements sized for the heavier sash, and we do the same for the heel bead and sash lock while we’re in there.

Our CGI Custom & Geometric Windows Process

  1. 1
    You call, a person answers. Ed or one of his office staff picks up at (561) 928-0302. We ask what the window is doing, what shape it is, and when you first noticed the problem.
  2. 2
    We template and diagnose on site. For any curved, arched, or odd-angle opening, we take a physical template, not just measurements. This step is where most CGI work goes wrong, and it’s why we don’t quote unusual shapes over the phone.
  3. 3
    Parts decision: OEM when it matters, proven aftermarket when it doesn’t. For laminated impact glass and frame extrusions, we use CGI-compatible or OEM stock. For balances, weatherstripping, and hardware, we often use aftermarket parts that outlast the original spec. We tell you which is which and why.
  4. 4
    Install or repair with the opening protected. We don’t leave a hole in your wall overnight. If a custom unit is being fabricated, we tarp and board the opening properly, and we schedule the reinstall the day the glass arrives.
  5. 5
    Test and walk you through it. We run the window through its full travel, check the seal with a moisture meter, and show you exactly what we did. If it’s an operable window, you operate it before we leave.
  6. 6
    The Done Right Promise kicks in. If something isn’t right, we come back. That’s the end of the discussion. It’s been that way since 2011.

What CGI Custom & Geometric Windows Costs in Mangonia Park

Straight numbers, no games. Here’s what we see in Mangonia Park:

  • Arched or radius transom reglaze (fogged seal): $450-$900 per unit, templated and set
  • Custom geometric fixed window replacement (trapezoid, circle, triangle): $1,800-$3,600 per opening, depending on size and glass type
  • Oversized Estate or Sentinel Series fixed lite replacement: $2,400-$4,800, including reinforced framing if the old opening isn’t square
  • Mulled custom configuration repair (water intrusion or racking): $600-$1,800, depending on how many units and what seal work is needed
  • Balance and hardware rebuild on a shaped vertical slider: $280-$600 per sash

What moves the price: glass type (laminated impact costs more than annealed), whether the frame needs resetting, and how far the opening is out of square. Mangonia Park homes built before the mid-90s often have rough openings that settled, and we’ll tell you honestly if that’s adding cost before we start. Call (561) 928-0302 for a free written estimate. The price we quote is the price you pay, no change orders unless you ask for extra work.

Why Mangonia Park Homeowners Call Winslow Windows & Doors for CGI Work

We’ve been doing this since 2011, and Ed Winslow grew up in Mangonia Park, not far from the old Mangonia Park Town Hall. He still lives close enough to wave at his customers at the hardware store on a Saturday morning. That’s not a slogan, it’s a fact of how we run the business. Every technician who comes to your door is background-checked, uniformed, and employed by us. Nobody subcontracted, nobody you’ve never heard of.

We install CGI, but we also work on PGT, CWS, ES Windows, and ECO Window Systems. When a CGI part is backordered and you need a solution, that multi-brand experience means we know which alternative will actually work in your opening without hacking the frame. And our Done Right Promise means if we miss something, we make it right. My name is on the business. That means your windows are my responsibility long after we’ve packed up the truck.

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

★★★★★

"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
★★★★★

"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
★★★★★

"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
★★★★★

"Someone tried the back slider while we were away. The glass crazed and held, the alarm never had to earn its keep, and the police report reads better than it might have. Ed came out the next morning to check the frame himself."

CCornelius Adeyemi
★★★★★

"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
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