Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Double hung
Casement
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AfterWhy Westchester Homeowners Choose CGI Windows & Doors
We provide independent CGI Windows & Doors in Westchester, FL repair, service, and full frame replacement. Our crew works on CGI Estate, Sentry, and Classic Series products every week, which means we know the roller carriages, weep covers, and multi-point lock cams on these units the way a mechanic knows a particular engine. We’re not affiliated with or authorized by CGI, and we’ll tell you that straight. What we are is the local Westchester crew that has pulled apart enough CGI sliders and casements to know exactly why they fail in this climate and how to fix them right. Call (850) 721-1218 when your CGI window or door stops working the way it should.
Why Trust Winslow Windows & Doors for Your CGI Windows & Doors?
Ed Winslow grew up in Westchester, a few minutes from Tropical Park, and learned the building science side of this trade at Miami Dade College’s Wolfson Campus before spending the better part of two decades measuring, installing, and standing behind windows and doors for homeowners right here. Our technicians have been inside more CGI frames than most factory reps, because we do independent installs and rebuilds along Miami-Dade’s wind-borne debris zone, including Miami Cgi service areas, without relying on factory warranty labor rates or authorized dealer scripts. We know CGI’s extruded aluminum and vinyl frame geometry from the field, not from a brochure.
When we open a CGI Sentry slider that’s binding halfway across the frame, we’re not guessing. We know the tandem roller carriages on these units wear at the nylon wheel surface, and we know the interlock stiles bind when those wheels flatten. That depth is what you get when the owner’s name is on the truck. Ed stands behind every window and door we touch, and he’s built this business on showing up on time and telling people the truth about what their house actually needs. No shell companies, no call centers. A published address, a live person on the phone around the clock, and a name you can hold accountable.
Common CGI Windows & Doors Problems We Fix in Westchester
CGI products are built for hurricane zones, but Westchester’s specific conditions, salt-laden air roughly 10 miles from Biscayne Bay, year-round humidity above 70%, and intense UV, stress frames and seals faster than many homeowners expect. These are the failures we see most often, with the real cause behind each one.
- Sagging 3-panel sliders with worn tandem rollers. CGI Estate and Sentry 3-panel sliders ride on tandem roller carriages, and when the nylon wheels wear flat from years of operation, the center panel drops slightly and the interlocking stiles bind. The door suddenly feels like it’s grinding halfway across. The fix is fresh CI-96-style wheels with stainless ball bearings, not adjusting the frame.
- Cracked weep-hole covers on Estate Series sills. Those small plastic covers on the sill channel are engineered to let water drain while blocking wind-driven debris. After enough UV exposure in Westchester, they crack and fall into the channel, trapping water against the aluminum shoe. That standing water corrodes the frame from the inside, and many homeowners don’t notice until the sill starts pitting.
- Stripped locking cam teeth inside Sentry Series multi-point locks. The stainless steel multi-point locks on Sentry units are good hardware, but the locking cam teeth strip when the door is forced open or slammed against a misaligned strike plate. Once the teeth go, the handle turns but the bolts don’t fully engage, and your impact door isn’t actually locked the way you think it is.
- Edge delamination on laminated impact glass. Westchester’s salt spray and humidity work on the laminate edges over time. We see Estate and Sentry impact glass where the PVB interlayer starts to separate at the corners, shown by a faint milky band forming along the edge. This is a seal failure, and it doesn’t resolve itself.
- Bent meeting rail weatherstrip on double hung Sentry units. When a double hung gets forced open from the outside, or operated with one sash not fully released, the meeting rail weatherstrip bends and the sash no longer seals. You’ll feel the draft and hear the rattle. The weatherstrip itself is replaceable, but if the rail is twisted, the whole sash needs to be assessed for wind-load integrity.
CGI Parts & Our Repair-vs-Replace Approach
We stock CI-96-style tandem rollers, CGI-specific sash locks, weep covers, and weatherstrip locally because Westchester homeowners shouldn’t wait a week for parts when a slider won’t close. When we source components, we look for OEM take-offs from retired local installs first. If those aren’t available, we machine-match high-cycle aftermarket nylon wheels and marine-grade stainless latches, never cheap die-cast substitutes that fail inside a year.
The honest repair-vs-replace call for Impact Windows services comes down to geometry and rating. If a Sentry slider stile is bent more than 1/8 inch, we push for full frame replacement. Re-hanging an impact unit on a twisted shoe compromises the wind-load rating, and in a Category 4 storm, that’s not a risk we’ll put our name on. For a worn roller, a cracked weep cover, or a stripped cam, repair is the right call. Our crew pulled a CGI Estate 3-panel slider in Westchester where the center panel had jumped its tandem roller on the inside track. We ordered a fresh set of CI-96 nylon wheels with stainless ball bearings, re-aligned the interlocking stiles, and replaced the flaking weep covers on the sill. The slider now glides with two fingers and drains correctly in afternoon thunderstorms. Call (850) 721-1218 and we’ll tell you which side of that line your unit falls on.
Our CGI Service Process - Step by Step
- 1
Diagnosis. We inspect the entire unit, not just the symptom. On a binding CGI slider, we check roller wear, track condition, stile alignment, and the interlock profile before recommending anything.
- 2
Repair or replacement. We give you a written line-item quote, and you decide before we touch the frame. If it’s a repair, we do it with OEM or machine-matched parts. If it’s a full frame replacement, we verify the new unit carries a current Miami-Dade NOA matching what we’re installing.
- 3
Glazing label verification. For any replacement glass or full unit in Westchester, we confirm the glazing label matches the approved NOA number before the inspector arrives. In Miami-Dade, this is not optional, and it’s where out-of-county crews get tripped up.
- 4
Operation testing and weather check. We cycle the unit multiple times, check drainage paths, and verify the lock throws fully. On impact units, we confirm the laminated glass is seated properly and the frame is square.
- 5
Warranty and documentation. Every job comes with our workmanship warranty, and we walk you through what was replaced and why. The Done Right Promise covers this work. If it’s not done right, we come back. That’s how it works.
CGI Products We Service & Install in Westchester
We service and install the full CGI lineup that shows up in Westchester homes. The Estate Collection, casement and picture windows with 1-inch insulated glass, gets the most calls, especially the casements with hardware issues near the bottom corners. We handle the Sentry Series, single-hung and horizontal roller impact units, which are common in Westchester’s 1950s and 1970s CBS ranch homes where original jalousie windows have already been swapped for impact-rated replacements. Estate French Doors and 3-panel sliders are a frequent service item because of their moving parts. And the Classic Series, fixed and awning windows in mill-finish aluminum, shows up on plenty of older Westchester houses. We stock common CGI parts locally and can source anything else fast.
We Also Service These Brands
While this page focuses on CGI, our Westchester and Cgi service in Hialeah customers also call us for PGT, CWS, ES Windows, and ECO Window Systems service and installation. Being multi-brand means we recommend what actually fits your house and budget, not whatever we happen to sell that month. The same crew, the same standard, across eight authorized brands.
FAQs - CGI Windows & Doors Service in Westchester
That binding is almost always a worn tandem roller carriage. The nylon wheels on CGI Estate and Sentry sliders wear flat over time, the center panel drops, and the interlocking stiles catch each other mid-travel. We replace the CI-96-style rollers with high-cycle wheels and re-align the interlock. You’ll feel the difference immediately. Call (850) 721-1218 for a diagnosis.
No. Independent contractors who understand Miami-Dade HVHZ requirements can legally and properly service CGI products. The impact rating lives in the glass assembly and the frame geometry, not in a factory badge. We’re not an authorized CGI dealer, and we’re upfront about that. But we do verify that any replacement glass carries a current Miami-Dade NOA and that the glazing label matches before we close up the frame.
Sometimes. If the frame is square and the crack is in the sash assembly, an NOA-compliant sash replacement is realistic. If the crack extends into the frame or the frame itself is out of square, the stress that caused that crack will come back. We’ll tell you which one you’re dealing with after we inspect it, and the estimate is free.
On Estates, the first suspects are cracked or missing weep-hole covers on the sill channel. When those fail, water can’t drain, and it sits against the aluminum shoe until it corrodes. On any CGI fixed window, we also check the perimeter sealant and the sill flashing, because Miami-Dade storms can expose a weak caulk joint that looked fine dry. Call (850) 721-1218 and we’ll find the actual entry point.
Fog between the panes means the insulated glass unit seal has failed. On a five-year-old CGI vinyl impact window, we check the warranty status first, because CGI’s published glass warranty can cover some seal failures. If warranty applies, we’ll direct you through it. If not, we replace the IGU with a Miami-Dade NOA-compliant unit, which costs less than a full frame replacement in most cases.
Basic CGI service in Westchester, like roller replacement or a lock cam swap, typically runs $180 to $400 depending on parts and access. Full frame replacements on CGI impact units run significantly more because the product itself carries Miami-Dade NOA certification costs. We give written line-item quotes before any work starts, with no change orders. Call (850) 721-1218 for an exact quote, estimates are free.
Book Your CGI Service in Westchester, FL
If your CGI window or door is binding, leaking, fogged, or just not closing right, call (850) 721-1218. Ed’s name is on the truck, which means he stands behind every window and door we touch. Free estimates, upfront pricing, and a live person on the phone whenever you call. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Westchester since 2011.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.