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, FL typically runs $800 to $5,000 per window depending on whether you need an impact-rated unit, a full frame swap, or a simple insert, and most Westchester homes need Miami-Dade Notice of Acceptance (NOA) compliance because the entire neighborhood sits inside the High Velocity Hurricane Zone. We know the CBS block construction here, we know the jalousie windows that keep failing insurance inspections, and we know what the county inspector will flag before you sign anything. Call us at (863) 862-5435 and we’ll walk your house with you, measure every opening, and hand you a written line-item quote.
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. We don’t send a rotating subcontractor in an unmarked van. Every technician who pulls up to a Westchester home is background-checked, in uniform, and accountable to Ed personally. That’s not corporate language. That’s how we’ve run this company since 2011.
Westchester homeowners call us because we answer the phone. A live person picks up 24/7, not a voicemail loop and not a call center two states away. When a jalousie window gives out during a storm at 2 a.m., you want someone who knows what Bird Road and SW 16th Street actually look like, not someone reading a script. We dispatch crews that work Westchester every week, so we know the rhythm of these streets, the block walls, the permits, and the inspectors.
Our reputation in Westchester is built on the 36500-Day Done Right Promise. If the install is not done right, we come back and make it right. That’s a century-long standard, and we put it in writing. Seniors and veterans get a permanent 10% discount. If you have a written estimate from another company for comparable work, we’ll give you a free second opinion and beat it where we can. No pressure. Just straight numbers and straight answers.
Our Window Replacement Services in Westchester
Impact Window Replacement
Impact windows are the dominant conversation in Westchester, and for good reason. This neighborhood sits 7 to 10 miles inland from Biscayne Bay, close enough that full Atlantic hurricane exposure is a real engineering factor, not a marketing line. Every impact window we install here carries a Miami-Dade NOA or Florida Product Approval matched to the specific opening size and design pressure. We install PGT and CGI products routinely in Westchester, and our crews anchor frames into concrete block the way the HVHZ code demands, not the way a wood-framed house in Orlando gets done.

Full Frame Replacement
Most 1950s and 1960s Westchester ranch homes still have their original aluminum single-pane sliders. If the frame is corroded, bowed, or leaking water into the block opening, an insert job won’t fix the underlying problem. Full frame replacement means we remove the old window down to the rough opening, repair any water damage in the stucco or block, install a new buck frame where needed, and anchor the new window to meet design pressure ratings. It’s more labor than an insert, but it’s the only correct fix when the original frame has failed.

Insert Window Replacement
If your existing frame is square, sound, and clean, an insert window can save you money on labor and stucco repair. Westchester homes with newer aluminum frames or prior replacement windows are often good candidates. We measure the opening precisely, order a unit sized to slide into the existing frame, seal it, and trim it out. Inserts are faster and less invasive. But we’ll tell you honestly if your frame is too far gone for this approach. We don’t upsell, and we don’t undersell. We recommend what the house actually needs.

Energy-Efficient Upgrade
Westchester’s afternoon heat is brutal on west-facing openings, especially along Coral Way and the streets running south toward Miller Drive. Low-E insulated glass units with argon fill cut heat gain in those rooms measurably. We install energy-certified packages from PGT, ViewLux, and CGI that meet or exceed Florida energy code. Homeowners on the western edge of Westchester near the Palmetto Expressway regularly tell us their back bedrooms dropped 5 to 8 degrees after swapping single-pane sliders for low-E impact units. Your AC bill follows the heat load, and a full-home window replacement is one of the few upgrades that pays back in comfort and lower cooling costs every month.

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
We’re authorized installers for PGT, CGI, and ViewLux, which means we can order direct, track fabrication, and stand behind the full warranty path without a middleman. For Westchester customers who want a traditional look with modern impact ratings, we also install CWS and ES Windows configurations on request. We don’t stock every glass package in every size, because custom fabrication runs 4 to 6 weeks once we lock your order in, but we do keep the most common Westchester slider and single-hung sizes moving through our pipeline. When your units arrive, the install is fast. Many openings are done in as little as a single day on site. Call (863) 862-5435 and we’ll walk you through brand, glass package, and lead time in plain English.
Common Window Replacement Problems We See in Westchester Homes
- Rusted or jammed aluminum sliders from salt-laden humidity. Westchester’s proximity to the bay means airborne salt speeds corrosion on untreated aluminum frames. We regularly pull out sliders where the track is so corroded the sash won’t move, and the corners leak into the block opening.
- Original jalousie windows that fail wind mitigation inspections. Miami-Dade inspectors flag louvered glass on wind reports, and insurers increasingly refuse to renew policies with jalousies still present. Jalousie-to-impact-slider conversions are among our most common Westchester calls.
- Non-impact vinyl frames installed without large-missile ratings. A standard vinyl window that would pass code in most of the country cracks under hurricane debris. We replace these with impact-rated units rather than patching them, because partial fixes leave the whole opening weak.
- Seal failure and fogging on single-pane units. Intense UV and tropical downpours break down glazing seals on older Westchester homes faster than in cooler climates. Once the seal fails, the window fogs, and the only real fix is a new IGU or a full replacement.
Pricing for Window Replacement in Westchester, FL
An impact-rated insert window in Westchester starts around $800 and runs to $1,800 for a single-hung depending on size, glass package, and operating style. Full frame impact replacements sit in the $1,200 to $2,800 range for standard openings, with large or custom openings such as picture windows or corner configurations running $2,500 to $5,000. Whole-home packages on a typical 3-bedroom CBS ranch in Westchester usually land between $8,000 and $25,000, with bigger properties or custom geometries going higher. What moves the price here: opening count, wind zone requirements, whether we’re core-drilling into block or working with an existing buck frame, and whether you choose a premium line like PGT or CGI versus a more modest ViewLux configuration. The estimate is free, the quote is line-item, and the price we write is the price you pay. Call (863) 862-5435 to book your free in-home measure.
What Window Replacement Costs in Westchester
Let’s put honest numbers on the table. Impact windows in Westchester generally run $800 to $1,500 per window installed. An impact single-hung with standard sizes and a mid-range glass package lands at $900 to $1,800. Large openings, architectural shapes, or custom configurations push to $2,500 to $5,000 per opening. Whole-home packages across a 1950s to 1970s CBS ranch typically run $8,000 to $25,000 and upward depending on the number of openings and the product line you choose.
What actually moves the number in Westchester more than anything else is the block itself. Anchoring into poured concrete or CMU block costs more in labor than screwing into a wood frame. Older homes with original jalousie openings almost always need full frame conversion, which adds tear-out, buck framing, and stucco patching. A clean insert into a square aluminum frame that’s still sound will always be the cheapest path. Our free in-home measure sorts all of this out before we hand you a written quote. Call (863) 862-5435 and we’ll bring a tape measure and straight answers.
Florida Pays You Back
Florida has built real incentives into window replacement, and they stack. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows and doors are a primary category. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying energy-efficient units. Once your impact windows are in, a wind-mitigation inspection (typically $75 to $150) can document the upgrades and unlock windstorm premium credits that carriers often set around 25% of the windstorm portion. We won’t promise a specific credit amount, because your carrier and policy set the final number, but the stack is real and worth running down. Start with the free estimate and ask us about the paperwork. We’ll point you to the right forms and inspectors. Call (863) 862-5435.
Building on Acreage Around Westchester: What Changes the Scope
Westchester sits under Miami-Dade County jurisdiction, which means county permitting applies even on larger lots and outbuildings. Some homeowners here have accessory structures: detached garages, workshops, carport enclosures, and the occasional backyard ADU. County code still requires a Miami-Dade NOA on replacement windows for any habitable or conditioned outbuilding, plus the same wind-load documentation as the main house. The building department treats these openings the same way it treats the front living room. If you’re replacing windows on a detached garage or a workshop, ask us to pull the combined permit. It’s cheaper than two separate filings, and the inspector comes once.
For homes on bigger lots near the western edge of Westchester with septic and well systems, window replacement rarely touches setback lines, but if you’re doing a full frame project that involves exterior demolition and stucco repair, keeping material staging clear of drain fields matters. We haul out carefully and stage away from leach fields. Equipment access also changes the labor on these lots: narrower driveways or gated side yards mean more hand-carrying, and we scope that before quoting. Gravel or paver driveways hold our scaffold and ladder setups fine, but we protect pavers with plywood and note any access constraints in the written quote so the final invoice matches the estimate.
One thing only Westchester has at this scale: those original jalousie openings on carports, Florida rooms, and bathroom windows. They’re an automatic code and insurance red flag under Miami-Dade’s High Velocity Hurricane Zone rules, and most installers outside the HVHZ have never filed a county permit for one. We have. On a 1950s CBS ranch off SW 16th Street, our crew replaced a full row of rusted jalousie windows in a carport-facing Florida room with PGT impact-rated sliders carrying Miami-Dade NOAs. Because the openings were poured concrete block, we core-drilled and epoxied anchors to meet design pressure ratings, then used low-E insulated glass units to cut afternoon heat gain from the western exposure. That’s the right way, and it’s the only way that passes inspection and gets your insurance credit.
Florida Pays You Back
The incentives stack, stated plainly. My Safe Florida Home matching grants run up to $10,000 for qualifying wind-mitigation upgrades, and impact windows qualify. Florida’s sales-tax exemption on impact-resistant windows and doors removes a significant cost line at purchase. The federal 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying units. And windstorm premium credits after a wind-mitigation inspection average around 25% of the windstorm portion of your premium. But no one can guarantee your carrier’s final number. Programs set the ceilings; your policy sets the floor. We’ll hand you the product documentation and point you to the inspection. Call (863) 862-5435 for the full breakdown at your house.
One comparison worth making: impact windows versus hurricane shutters. Shutters are cheaper up front, but they only protect you when you’re home, awake, and willing to hang panels in a storm. Impact windows protect the opening permanently. No panels to store, no aluminum rattling in the wind, no forgetting to close them before you leave for work. If a hurricane hits while you’re across town or out of state, your openings are already protected. For a Westchester homeowner replacing original single-pane anyway, the upgrade to impact is incremental, and the insurance credit plus resale value usually covers the difference. We never sell shutters. We install impact-rated windows that meet the HVHZ standard, and we show you the NOA for every opening.
We Also Serve Cities Near Westchester
Winslow Windows & Doors works throughout Miami, Hialeah, Miami Beach, and Coral Gables, with crews serving Westchester locally every week. Our company is based in the South Florida metro area in Miami, so scheduling a free measure anywhere in the Westchester vicinity is straightforward. You can also read more about Window Replacement across our full service area, or explore everything we do in Westchester specifically.
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
Jalousie windows fail Miami-Dade wind mitigation inspections because louvered glass panes cannot resist wind pressure or flying debris, which means the inspector records them as unprotected openings, and that typically kills your windstorm premium credit. Westchester’s original 1950s to 1970s homes still have jalousies on carports, Florida rooms, and bathroom openings. The fix is replacement with impact-rated windows carrying a Miami-Dade NOA, and once the inspector verifies the upgrade, you can resubmit the wind mitigation report to your carrier. Call (863) 862-5435 to schedule a free measure and we’ll tell you exactly which openings are dragging your report down.
Yes. Miami-Dade County treats conditioned and habitable outbuildings the same as the main house when it comes to window replacement, so any detached garage, workshop, or ADU with replacement windows needs a Miami-Dade NOA and a county permit. Some small unconditioned sheds skirt the requirement, but if you use the building as a workshop or storage with electricity, assume you need the same HVHZ-rated unit as the main house. Call (863) 862-5435 and we’ll confirm what your specific structure needs before you order anything.
Anchoring into CBS block adds real labor compared to wood-framed construction, because we core-drill into the concrete or CMU and epoxy-set anchors to meet design pressure ratings. Wood framing lets you screw directly into studs. Block requires a hammer drill, epoxy set time, and a more careful seal detail around the buck frame. Westchester’s 1950s to 1970s ranch homes are almost all CBS, which is why window replacement here runs a bit higher on labor than a wood-framed house in another county. It’s also why you want a crew that does block anchoring every week, not occasionally. For an exact number on your openings, call (863) 862-5435.
No, you cannot put an insert window into a jalousie opening. Jalousie frames are not square structural openings, they’re louvered glass channels built into a shallow frame that was never designed to hold a sealed insulated unit. Converting a jalousie opening always requires full frame replacement, including removing the old jalousie frame, preparing the block opening, installing a buck frame, and anchoring the new impact-rated window to meet Miami-Dade design pressure requirements. It’s more work than an insert, but it’s the only path that passes inspection and gets your insurance credit. Call (863) 862-5435 for a free measure and we’ll show you exactly what your jalousie openings need.
Yes, and measurably. Single-pane aluminum sliders transmit heat directly through the glass and the frame, and Westchester’s afternoon western exposure bakes those rooms from around 2 p.m. to 7 p.m. Impact-rated windows with low-E insulated glass cut that heat gain significantly, and we routinely hear from Westchester customers that their back bedrooms dropped 5 to 8 degrees after replacement, with lower AC runtimes following right behind. The payback lands in two places at once: lower cooling costs and a windstorm insurance credit after your wind-mitigation inspection. Call (863) 862-5435 and we’ll price your exact openings with the low-E package that fits your exposure.
Call Winslow Windows & Doors for Your Free Westchester Estimate
If your Westchester home still has original jalousies, corroded aluminum sliders, or single-pane windows that fog and leak, the sooner you replace them, the sooner you stop paying for heat gain you don’t need and start earning insurance credits you’re currently leaving on the table. Ed Winslow’s name is on the door. The 36500-Day Done Right Promise is on every quote. And a live person answers when you call, any hour, any day.
Call (863) 862-5435 to schedule your free in-home measure. One call. One written quote. One less thing to worry about when the next storm spins up off the Atlantic. We’re the one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Westchester and the surrounding Miami-Dade communities 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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