Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Window Installation for Westchester Homeowners
Window installation in Westchester, FL typically costs between $450 and $1,800 per window depending on the style, frame material, and whether you’re upgrading to impact-rated glass. Most standard replacements are completed in a single day, with full-home projects taking two to four days from start to finish. Ed Winslow has been installing windows across Westchester and the surrounding communities since 2011, and every job carries the 36500-Day Done Right Promise: if it’s not done right, we make it right.
We know Westchester homes because we work on them every week. The houses here, from the original 1950s concrete-block ranches near Bird Road to the newer construction east of Coral Way, each present their own challenges. Salt air, hurricane season, and the relentless August humidity all take a toll on window frames and seals. When you call (863) 251-5864, you’ll reach a live person who knows this neighborhood. Not a call center. Not a voicemail. The one down the road.
What Our Window Installation Service Includes
Every window installation we perform in Westchester starts with a full assessment of the existing opening, framing, and weatherproofing. We don’t just swap glass and walk away. Here’s what we install, and how we approach each style:
Single & Double Hung Windows
Single hung windows keep the top sash fixed while the bottom sash lifts, while double hung allows both sashes to move for better airflow. These are the most common window style in Westchester’s older ranch homes, and they’re often original to the house, meaning failed balances, rotted sashes, and fogged glass. Winslow Windows & Doors installs both styles with heavy-duty extruded aluminum or vinyl frames rated for South Florida wind loads, and we replace the full unit rather than patching hardware onto a failing frame. If your current windows are painted shut or the sash drops when you let go, a full installation is the only real fix.

Horizontal Roller Windows
Horizontal roller windows slide side to side on tracks and are extremely common in mid-century Westchester homes, particularly in kitchens and bathrooms. The rollers wear down over years of use, tracks fill with debris, and the aluminum frames corrode at the corners where Florida humidity never lets up. We install new horizontal rollers with stainless steel hardware and replace the entire track assembly, not just the moving panel. A properly installed horizontal roller glides with one finger, not two hands and a grunt.

3-Panel Sliding (3-Lite Roller) Windows
3-Panel Sliding (3-Lite Roller) Windows span wider openings and give you a nearly uninterrupted view when fully open. They’re heavy, and when the center panel binds or a side panel’s rollers fail, most homeowners start looking at the wall like it’s the problem. Our installers square the entire opening, shim the track perfectly level, and handle the two stationary outer panels plus the operating center panel as a single integrated system. We install these frequently in Westchester living rooms and den conversions where a wide window opening is the room’s focal point.

Casement Windows
Casement Windows are hinged on the side and crank outward, offering the tightest seal of any operable window style. That seal matters in Westchester, where a poorly installed casement will whistle during afternoon thunderstorms and leak during the summer downpours we get almost daily. We install casements with multi-point locking hardware and compression seals, and we use fasteners that won’t pull loose from a 70-year-old concrete opening. If you want to reduce outside noise from the Palmetto Expressway or Bird Road traffic, a properly weather-stripped casement is one of the best options available.

Awning & Hopper Windows
Awning & Hopper Windows hinge at the top and open outward, while hopper styles hinge at the bottom and tip inward. You see them most often in Westchester utility rooms, bathrooms, and above kitchen counters where egress isn’t a concern. These small windows are frequently installed incorrectly by general contractors who treat them as afterthoughts, leaving gaps that let humid air in year-round. We cut these openings precisely, flash them properly, and ensure the hinge direction matches how the room actually gets used, not just how the old window was placed.

Picture & Fixed Windows
Picture windows don’t open, but they’re often the largest and most important window in a Westchester home. They frame the view, bring in natural light, and when installed incorrectly, leak around the entire perimeter. We install fixed windows with steel-reinforced frames where the opening demands it, and we take the time to level and shim the unit before anchoring so the glass never carries structural load. A properly installed picture window in a Westchester living room should feel like a wall of light, not a draft source you have to caulk every spring.
We also install Bay & Bow Windows, which project outward and add interior space, and garden windows, which extend like a small greenhouse box. These are custom projects, and Ed personally measures every one before ordering. No guesswork, no “we’ll make it fit on site.”

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.
Brands We Service for Window Installation
Winslow Windows & Doors is an authorized installer for ES Windows, a manufacturer known for their slim lines and large glass panels that work beautifully in Westchester’s newer construction and mid-century rehabs. We’ve installed enough ES Windows units to know their hardware recoating requirements and their exact rough-opening tolerances. When you buy an ES Windows product through us, it’s installed to their spec, so the factory warranty stays fully intact.
We also install extensively with ECO Window Systems and Therma-Tru. ECO Window Systems is a Florida-based manufacturer that builds specifically for our climate, and their impact products hold up well on Westchester homes that face direct exposure. Therma-Tru we know as the door manufacturer, but their window line sits alongside their entry systems, and we install their products in homes where the entry door and windows need to match in profile and finish. Whether you have an existing brand you want to match, or you’re starting from zero and want Ed’s recommendation on what fits your opening and your budget, we can help.
Signs You Need Window Installation Right Now
Westchester homes don’t always announce window failure loudly. Often it’s a slow decline that costs you money every single month in air conditioning loss. Here’s what we see most often:
- Fog or condensation between the panes. This means the seal on your insulated glass unit has failed, and there’s no way to repair it from the outside. The glass is now working against you, not for you, and in a Westchester summer that means your AC runs longer and your electric bill climbs. Replacement of the sash or the full unit is the only permanent fix.
- Windows that stick, bind, or won’t stay open. Failed balances in double hung windows and worn rollers in horizontal sliders are more than an annoyance. When a window won’t lock properly, it becomes a security gap, and a window that’s stuck shut is an egress hazard in an emergency. If you’re having to prop a window open with a book, the hardware is done.
- Drafts you can feel from across the room. Walk past your window on a breezy night and you shouldn’t feel it inside. If you do, the weatherstripping is gone, the frame has moved, or the original installation was never flashed correctly. That draft is humid outside air entering your home, and in Westchester that means mold risk and a constant battle against dampness.
- Visible rot or corrosion on the frame or sill. Wood frames rot, aluminum frames corrode, and once the structural integrity of the frame is compromised, the window is no longer keeping water out. Patching with epoxy or caulk buys you months, not years. A proper installation replaces the entire affected section.
- Water staining on interior walls or flooring below a window. This is the late-stage warning. Water has already found a path through the window assembly and into your wall cavity. By the time you see a stain, the window has been leaking for a while. In Westchester’s rainy season this gets expensive fast. Call us before the drywall needs to come out, too.
Our Window Installation Process - Step by Step
We’re methodical about window installation because a window that’s installed 95% correctly is still a window that leaks. Here’s exactly what happens when you hire Winslow Windows & Doors in Westchester:
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Free on-site assessment and measurement. Ed or one of our senior installers visits your home, measures every opening to the sixteenth of an inch, and checks the condition of the rough opening itself. We look for rotted framing, termite damage, and water intrusion that would be hidden once the new window goes in. This is also when we give you the exact line-item quote, not an estimate stitched to a disclaimer.
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Product selection and ordering. We review what you have now, what you want the new windows to do (storm protection, noise reduction, energy savings), and what fits the architectural style of your Westchester home. All materials are ordered to the opening size we measured, from the brands we’re authorized to install.
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Removal of the existing window. On install day, we cover the work area, remove the old window carefully enough that we can see what’s behind it, and address any rotten or damaged framing before the new unit goes in. We don’t install over bad framing, and we don’t hide problems behind the new window. If we find something unexpected, we show it to you with photos.
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Installation, flashing, and leveling. We set the new window, shim it level and square, anchor it with fasteners rated for South Florida wind loads, and flash the exterior with waterproof tape and sealant at every junction. The goal is a watertight installation that routes moisture away from the opening, not toward it. We also insulate the gap between frame and rough opening, which is a step a lot of crews skip to save fifteen minutes.
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Interior trim, caulking, and cleanup. We install or replace interior trim as needed, caulk every joint, and clean up the work area completely, including hauling away the old windows. Before we leave, we walk through every window with you, show you how each lock and operator works, and make sure you’re happy with the install. If something isn’t right, that’s the moment to say so; Ed expects to hear about it.
How Much Does Window Installation Cost in Westchester?
A single hung window installation in Westchester typically runs $450 to $750 for a standard vinyl unit in an existing opening, while a double hung will land closer to $600 to $950. Horizontal roller windows fall in the $400 to $700 range depending on width. Casement windows, because of the hardware and the tighter installation tolerances, run $700 to $1,200 per opening. A three-panel slider can run $1,200 to $1,800, and picture windows or custom bay and bow installations are quoted individually based on the size and structural work involved. Impact-rated glass adds 35% to 50% to any of these numbers.
What affects the price: the condition of the rough opening (rotted framing costs more to repair), whether the window needs hurricane protection, the finish and frame material, and how accessible the opening is. A second-floor window on a ladder costs more than a ground-floor walk-up. What doesn’t affect the price: our markup changing mid-job. The quote we give you is the price you pay, and if we find an issue behind the old window, we stop and show you before any work proceeds. Every quote includes all materials, labor, flashing, insulation, trim, and haul-away. Call (863) 251-5864 to schedule your free estimate; we don’t charge a trip fee anywhere in Westchester, and we’ll put the numbers in writing.
Window Installation Near Westchester - Our Service Area
We’re based close enough to Westchester that our trucks are rolling through Bird Road, Coral Way, and the Palmetto corridor every day. We serve all of Westchester plus Miami, Coral Gables, South Miami, Kendall, Tamiami, Sweetwater, Olympia Heights, Sunset, Glenvar Heights, Coral Terrace, and Doral. Most window installation projects in Westchester are scheduled within five to seven business days of the approved quote. We’re also on call around the clock for storm-related board-up and emergency glass replacement when a window has been broken out entirely. Check our home page for the full list of what we install and repair.
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.
Frequently Asked Questions - Window Installation in Westchester
Window installation is the process of removing an existing window and setting a new unit into the same opening, or creating a new opening where one didn’t exist. It includes measuring, ordering correctly sized product, anchoring and leveling, weatherproofing, insulating, and trimming the interior and exterior. A proper installation is a permanent, structural job, not a handyman task.
Most standard window replacements are completed in a single day from start to finish, including cleanup. A full home of eight to twelve windows typically takes two to four working days. Custom projects like bay windows or multiple impact-rated openings may take longer. We’ll give you a firm schedule with your quote, and we show up when we say we will.
Standard vinyl window installations in Westchester range from $400 to $1,800 per window depending on style, size, and whether impact glass is required. Casement and sliding multi-panel windows land at the higher end, while basic single hung units fall at the lower end. We provide a written line-item quote before any work begins, and the price does not change once the job starts.
Yes. We are an authorized installer for ES Windows and ECO Window Systems, among other premium brands, and we install them frequently across Westchester. We handle the full installation including flashing, insulating, and manufacturer-spec anchoring. Your manufacturer warranty stays intact because the install is done by an authorized dealer, not a third party.
Yes. Our phones are answered live 24 hours a day, 7 days a week, and we perform emergency board-up and glass replacement when a Westchester window has been broken by storm debris or impact. Call (863) 251-5864 any time and you’ll speak to a real person who can dispatch a crew. We don’t route emergency calls through a call center.
Every window installation we perform in Westchester carries the 36500-Day Done Right Promise: if it’s not done right, we make it right. Your new windows also carry their manufacturer warranty, which stays valid because we install to factory spec. If a seal fails or a frame defect appears, we handle the claim with the manufacturer on your behalf.
Clear the area around each window, both inside and out, so our installers have a clean three to four feet of working space. Move furniture, plants, and anything fragile away from the windows being replaced. Remove window treatments and anything hanging on the walls near the opening. We’ll lay down drop cloths and cover furniture, but giving us a clear path makes the job faster and cleaner. If you have pets, it’s helpful to keep them in a separate room while we’re moving glass in and out.
Schedule Your Window Installation Service in Westchester Today
If your windows are fogged, sticking, leaking, or just showing their age, now’s the time to get them replaced before the next storm season tests them. Call (863) 251-5864 to schedule a free, no-obligation estimate. We’ll come out, measure everything, and hand you a written quote that won’t change. Ed’s name is on the door, and on every job we do in Westchester. 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.










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