Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Westchester
Window replacement in Westchester runs $800 to $1,800 per opening for impact-rated units, with whole-home projects typically landing between $8,000 and $25,000 depending on how many openings your 1950s-1970s CBS ranch actually has. We coordinate every Westchester job from our Miami dispatch office, so when you call (863) 946-5039, a live person answers and schedules your free in-home measure. If you’re staring at original jalousie windows that rattle every time a truck rolls down SW 8th Street, you already know why this neighborhood is one of the busiest replacement markets in Miami-Dade County.
Why Winslow Windows & Doors Is Westchester’s Preferred Window Replacement Company
Ed Winslow’s name is on the door, and on every job we do in Westchester. We’ve been installing windows and doors since 2011, and that means something specific here: we understand what the Miami-Dade County Building Department expects at rough inspection, and we don’t get caught flat-footed by the HVHZ product approval rules that trip up out-of-county crews.
Westchester homeowners call us because we answer the phone at 2 a.m. when a cracked jalousie pane or a failing seal becomes a security problem. Our technicians arrive in uniform, background-checked, and they know the difference between a 1962 CBS ranch off Coral Way and a Florida-room addition off SW 16th Street. Every estimate is line-itemed and fixed in writing before you sign, so the number on the invoice is the number you agreed to. No change orders because we forgot to account for the NOA paperwork.
We’re not a national chain handing you a ticket number. We’re the local company with a published address, a license number you can verify, and a 36500-Day Done Right Promise: if it’s not done right, we make it right. Period.
Our Window Replacement Services in Westchester
Westchester homes share a common DNA: single-story CBS construction, original aluminum frames, and jalousie windows that don’t meet any current impact standard. Our Window Replacement team focuses on the four services that match what we actually see on these blocks.
Full Frame Replacement
When the original jalousie or aluminum window comes out, the rough opening is almost never square and almost never sized for a modern impact unit. Full frame replacement means we pull everything to the concrete block, reframe as needed, flash the opening correctly for Miami-Dade’s sideways afternoon rain, and set an HVHZ-compliant window that carries a Miami-Dade NOA. For Westchester’s older CBS homes, this is usually the only path to a clean install that passes inspection the first time.

Insert Window Replacement
For homeowners on tighter timelines or budgets, insert replacement windows drop into the existing frame when the frame itself is still structurally sound. In Westchester, we see this option work best on homes where the original aluminum frames were replaced once in the 1990s with a standardized size. If the existing frame shows salt-laden corrosion along the bottom track, we’ll tell you straight: an insert won’t fix that, and a full-frame tear-out is the honest answer.

Vinyl Replacement Windows
Vinyl frames handle Westchester’s heat and humidity better than the original aluminum ever did. They don’t corrode from salt air, they don’t sweat the way aluminum does during August, and they seal tighter against the wind-driven rain that hammers west-facing walls on east-west streets like SW 24th Street and Bird Road. We install vinyl units from PGT and ViewLux, always matched to the correct HVHZ design pressure rating for your specific opening.

Energy-Efficient Upgrade
Miami-Dade summer sun is brutal on a single-pane jalousie window, and your AC unit pays for every degree that leaks through. Low-E glass and insulated frames cut the heat load enough that most Westchester homeowners notice the difference on their FPL bill within the first summer. Pairing an energy-efficient upgrade with impact-rated construction also qualifies for the federal 25C energy credit, which we’ll cover in more detail below.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Westchester
Winslow is an authorized installer for eight premium brands, including PGT, CGI, CWS, and ViewLux. That matters in Westchester because the wrong brand for your opening means a failed inspection. We stock the paperwork and the product knowledge to match the right NOA to the right window, and because we’re authorized rather than third-party, we can order replacement sashes, hardware, and glass packs directly when a seal fails down the road. You’re not calling a stranger for warranty work. You’re calling the company that installed it.
Common Window Replacement Problems We See in Westchester Homes
- Original jalousie windows with zero impact resistance. These louvered glass units were never designed for hurricanes, and current carriers won’t write windstorm coverage with them in place. Full replacement is the fix, and it’s the single most common job we do in Westchester.
- Salt-laden air corroding aluminum frames. Homes within a few miles of Biscayne Bay absorb airborne salt that eats standard aluminum in under a decade. We see pitted, chalky frames that won’t hold a seal or operate smoothly, even when the glass itself looks fine.
- Failed seals on west-facing openings. Westchester’s grid of east-west streets means every block has homes where afternoon thunderstorms hit west walls directly. That sideways rain and UV exposure kills older insulated-glass seals, leaving foggy panes that need full sash replacement.
- Florida-room additions with non-impact sliding glass panels. Thousands of Westchester homes added enclosed patios or carports decades ago using non-impact sliders that keep the entire property outside wind-mitigation credit eligibility. We replace those openings with compliant impact units so the whole home qualifies.
What Window Replacement Costs in Westchester
Impact windows in Westchester generally run $800 to $1,500 per window installed. Impact single-hungs land between $900 and $1,800 depending on size and frame material. Large or custom openings, like a picture window on a gable end or an oversized Florida-room slider, run $2,500 to $5,000. For whole-home packages replacing every opening on a typical 1960s ranch, expect $8,000 to $25,000 or more, depending on opening count and product grade.
What moves the price in Westchester specifically? First, the number of openings. A 1962 CBS ranch might have 12 windows and two doors, which adds up fast. Second, wind zone and design pressure requirements. Most of Westchester sits inland enough that standard HVHZ products cover the requirement, but corner lots and homes with large unprotected elevations sometimes need higher design pressures that push cost toward the upper end. Third, frame material: vinyl is the budget-conscious choice, while aluminum or specialty millwork for high-end jobs adds materially to the per-opening price.
We give you a written line-item quote after a free in-home measure. That quote is fixed. Call (863) 946-5039 to schedule yours.
Miami-Dade NOA Compliance: What Westchester Homeowners Need to Know
Here’s what every Westchester homeowner should understand before signing any window contract: a Florida Product Approval is not enough inside this neighborhood. Westchester sits inside Miami-Dade County’s High Velocity Hurricane Zone, which means every replacement window and door must carry a Miami-Dade Notice of Acceptance, or NOA. This is a product approval standard that’s more stringent than the statewide Florida Product Approval, and it is not required one county north in Broward. If a contractor installs a window with only a Florida Product Approval and no Miami-Dade NOA, the Miami-Dade County Building Department will fail the rough inspection and require full removal of every sash and frame. We see this happen regularly with crews that drive down from outside the county assuming state approval covers the whole state. It doesn’t.
In Westchester, the permit office enforces NOA compliance at inspection. We verify every unit’s NOA sticker at rough inspection, before drywall or stucco goes back on. If you’re comparing bids and one contractor seems oddly cheap, ask to see the NOA for the exact product and configuration they’re proposing. If they can’t produce it, walk away. We’ll show you ours before you decide.
A Westchester Job We Won’t Forget
We replaced a run of original jalousie windows on a 1962 CBS ranch off SW 8th Street with PGT impact-rated double-hungs. The homeowner had Florida-room jalousies on the west wall too, so we coordinated full-frame tear-outs room by room so the family never lost a sealed opening during an afternoon thunderstorm. Our techs verified each unit’s NOA sticker at rough inspection, and the homeowner’s wind mitigation credits offset a chunk of the premium. That’s the kind of sequencing and paperwork discipline we bring to every Westchester job.
Custom Millwork and Long-Lead Finishes in Westchester
For Westchester homeowners doing high-end work, the schedule is driven by lead times, not labor. A custom millwork window with a designer finish or architectural glass can take four to six weeks in fabrication before it ever reaches our warehouse. We’re candid about that up front, and we sequence the job so the paperwork never adds another week on top. Here’s the trap: the NOA approval ties to the base unit configuration. Specify a custom millwork window with a long-lead designer finish but ignore that the NOA only covers the base unit, and the schedule slips while paperwork is re-filed. We handle that coordination before you order, not after the window arrives.
The price on this tier is fixed in writing before we place the order. You know the number before a single unit is fabricated. No surprises when the invoice lands.
Florida Pays You Back
Westchester homeowners have a real incentives stack available, and we’ll help you understand what applies. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of the product cost on qualifying energy-efficient units, up to $600 per year. And after a wind-mitigation inspection, which runs $75 to $150, many homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and carriers set the final numbers, so we don’t guarantee a specific dollar figure. We do help you document the work correctly so you can claim what’s yours.
One comparison worth making: impact windows versus hurricane shutters. Shutters are cheaper up front, but they only protect you if you’re home to hang them, and they do nothing for the 364 days a year when the sun is baking your west-facing glass. Impact windows are permanent protection, no panels to hang, no schedule to remember. For a Westchester homeowner who has already experienced one too many 4 a.m. storm warnings, the math speaks for itself.
Pricing for Window Replacement in Westchester, FL
Let’s be direct about money. A single impact window in Westchester starts around $800 and runs to $1,500 for most standard openings. If you’re replacing the original jalousies on a 1960s CBS ranch, expect the full-frame route, because inserts won’t work on a jalousie opening. That pushes the per-opening price toward the middle of that range. Whole-home packages on these classic ranch homes generally fall between $8,000 and $25,000 once you replace every window, slider, and door opening.
We offer a free in-home measure and a written line-item quote. That quote is fixed. We also honor a standing 10% discount for seniors and veterans, and $40 off any repair over $200. If you have a written estimate from another company, bring it in; we’ll give you a free second opinion. No trip charge inside our home county. Call (863) 946-5039 to get on the schedule.
We Also Serve Cities Near Westchester
Winslow Windows & Doors serves Westchester and every surrounding community in Miami-Dade County, including Miami, Hialeah, Miami Beach, and Coral Gables. Same crew, same NOA compliance discipline, same 36500-Day Done Right Promise. If you have family in Coral Gables asking about impact windows, send them our way. We answer the phone.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Replacement in Westchester
Yes. Westchester sits inside the HVHZ, and Miami-Dade County Building Department requires a Miami-Dade NOA for every replacement window or door, regardless of the Florida Product Approval. A Florida Product Approval alone will fail rough inspection, and the installer will have to remove every unit they just set. Always verify the NOA number for the exact product and configuration before signing. Call (863) 946-5039 and we’ll show you ours on the estimate.
In most cases, yes. Original jalousie windows offer zero impact resistance and many carriers won’t write windstorm coverage with them in place. After replacement with impact-rated units and a wind-mitigation inspection, homeowners typically see windstorm-premium credits averaging around 25% on the windstorm portion of the policy. The exact amount depends on your carrier and your policy, so we recommend talking to your agent before and after the work. We’ll help you document everything correctly.
Westchester’s grid of east-west streets means afternoon thunderstorms routinely drive rain sideways against west-facing walls. That repeated wind-driven water, combined with near-100% summer humidity and constant UV exposure, accelerates seal failure on any non-impact or older insulated unit. The glass looks fine, but the seal between the panes breaks down, and fogging or condensation follows. We see this most often on homes along SW 24th Street and Bird Road where the afternoon storms hit directly.
Yes, but the sequence matters. The NOA approval ties to the base window unit; a custom millwork upgrade or specialty finish can invalidate that approval if the paperwork isn’t re-filed before fabrication. We handle that coordination before you order, so the millwork lead time, usually four to six weeks, isn’t stretched by a paperwork redo. The price is fixed in writing before we place the order. Call (863) 946-5039 and we’ll walk you through the exact sequence for your opening.
The Miami-Dade County Building Department will fail the rough inspection and require full removal of the installed units. Every sash and frame comes out, the openings get re-prepped, and the homeowner pays for the mistake either in cash or in weeks of delay while the contractor sorts out the paperwork. This is the most expensive shortcut a Westchester homeowner can take. Verify the NOA before the first window gets set. We do.
Call Winslow Windows & Doors for Your Westchester Window Replacement
Ed’s name is on the door, and on every window we install in Westchester. We’re the one down the road, not a call center in another state. Call (863) 946-5039 for a free in-home measure and a written line-item quote. A live person answers, 24 hours a day, 7 days a week. You’ll know exactly what the job costs before you spend a dime, and you’ll know it’s done right because Ed said so, and the 36500-Day Done Right Promise backs every word.
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.










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