Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Westchester
Window installation in Westchester, FL typically costs $800-$1,500 per impact-rated window installed, and a whole-home package on one of the neighborhood’s classic CBS ranch homes usually lands between $8,000 and $25,000 depending on opening count and frame material. We’re Winslow Windows & Doors, and we’ve been replacing the original jalousie windows on Westchester’s 1950s and 60s concrete block homes long enough to know exactly what the county inspector will check before signing off. Call (863) 946-5039 and a live person answers, day or night.
Why Winslow Windows & Doors Is Westchester’s Preferred Window Installation Company
Ed Winslow’s name is on the door, and every job we run in Westchester carries that same weight. We’re not a national chain handing you a ticket number. We’re a locally owned, owner-operated shop that has been installing impact windows, doors, and roofing since 2011, with a published address and license number you can actually look up. Homeowners along Bird Road, Coral Way, and the grid of streets running east toward Tropical Park call us because we explain the HVHZ code upfront, price the work honestly, and show up when we say we will.
Our Westchester customers keep our calendar full through referrals, not billboards. That’s because every technician who steps onto your property is background-checked and in uniform, and because we answer the phone 24/7 with a live person, not a voicemail loop. If a window is not done right, our 36500-Day Done Right Promise means we come back and make it right. That’s a century-long standard of accountability, and it’s exactly what homeowners in Westchester deserve.
Our Window Installation Services in Westchester
Westchester’s housing stock is dominated by single-story CBS homes built from the late 1950s through the 1970s. That means specific window types, specific rough opening sizes, and specific code requirements. Here’s what we install most often across the neighborhood.
Single & Double Hung Windows
Single and double hung windows are the workhorse replacement for Westchester ranch homes, especially where original aluminum frames have given out. We install PGT impact-rated single hungs in the $900-$1,800 per unit range, with design pressure ratings matched to the opening’s wind zone, never above ±100 PSF. The big variable on 1960s CBS homes is rough opening width. Original jalousies left 2-inch jambs; impact-rated sash needs 4 inches. We reframe those openings before the window ever goes in, so the inspection passes the first time.

Horizontal Roller Windows
Horizontal roller windows are common on Westchester’s Florida-room additions and enclosed carports, where wide openings need glass that slides side to side. Replacement cost in Westchester runs $800-$1,400 per window depending on span and whether the frame must be built out for impact-rated units. These openings were frequently framed with non-impact sliders decades ago, and today they’re a weak point in both hurricane protection and insurance wind mitigation credits.

3-Panel Sliding (3-Lite Roller) Windows
Three-panel sliders show up on Westchester homes where a back wall opens to a patio or Florida room. Expect to budget $2,500-$5,000 for a true three-lite configuration with Miami-Dade NOA listed units. The county inspector will verify the NOA number on the product and the anchoring schedule on the permit, so this is not a window you want installed by a crew that assumes Florida statewide approval is sufficient everywhere. It is not.

Casement Windows
Casement windows are our most recommended upgrade for Westchester’s HVHZ code. They seal tighter than sliders or double hungs under wind load, and they’re the easiest configuration to hit higher design pressure ratings on wide openings. Typical installed cost runs $1,000-$1,800 per unit. On a CBS ranch off SW 8th Street, our crew pulled original jalousies whose aluminum frames had corroded from decades of salt air, then rebuilt the rough openings to 4-inch jambs and installed PGT casements. The new units seal against Westchester’s sideways afternoon thunderstorms and carried the NOA the inspector wanted to see.

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 an authorized installer for PGT, CGI, and CWS, which means we can pull product approvals and NOA documentation straight from the manufacturer for any configuration we quote. When a Westchester homeowner needs service on an existing impact window, we already have local parts relationships through our Window Installation supply chain, so turnaround is fast. No waiting on a third party to source a sash or balance. No finger pointing between the retailer and the installer.
Common Window Installation Problems We See in Westchester Homes
- Florida Product Approval without a Miami-Dade NOA. This is the single biggest failure we see from out-of-county crews. The window is installed, the inspector checks the NOA, it’s not there, and the unit comes out. Full removal, re-permitting, and a very expensive do-over.
- Undersized rough openings on original jalousies. Westchester’s 1950s and 60s homes were framed for thin aluminum jalousie windows. Impact-rated sash needs deeper jambs. Skip the reframing and the window will never hold under HVHZ wind loads.
- Standard aluminum frames on the east-west street grid. Salt-laden air from the coast and constant UV degrade non-marine-grade aluminum within a few years. Westchester’s east-west streets take afternoon thunderstorms straight on, accelerating seal failure on any unit that isn’t built for it.
- Enclosed carport and Florida-room sliders that never got permitted. Decades ago, a lot of these additions went in with non-impact glass. Today they fail wind mitigation inspections and drag down insurance credits, so they need full replacement, not patching.
Pricing for Window Installation in Westchester, FL
Impact windows in Westchester generally run $800-$1,500 per window installed. Impact single hung windows land at $900-$1,800. Large or custom openings, including bay and bow conversions or oversized picture windows, run $2,500-$5,000. Whole-home packages on a typical three-bedroom CBS ranch run $8,000-$25,000 or more depending on opening count and frame material. What moves the price in Westchester specifically: whether we’re reframing original jalousie openings, the design pressure rating required for the window’s location on the wall, and whether the home sits on an east-west street where salt air demands marine-grade frames. Call (863) 946-5039 for a free in-home measure and a written, line-item quote. No change orders. No surprises on the invoice.
What Window Installation Costs in Westchester
The numbers above are honest ranges based on what we actually quote and install in Westchester, not internet averages from other markets. Impact windows generally run $800-$1,500 per window installed. Impact single hung replacement windows run $900-$1,800. Large or custom openings, like a picture window conversion on a living room wall facing Coral Way, run $2,500-$5,000. Whole-home packages start around $8,000 and commonly run to $25,000+ on larger CBS ranch homes with Florida-room additions. Call (863) 946-5039 for a free in-home measure and a written quote you can compare line by line.
Florida Pays You Back
Replacing jalousie windows in Westchester is not just a hurricane protection upgrade. It’s also a way to recoup real money. The My Safe Florida Home program has offered matching grants up to $10,000 for qualifying wind mitigation upgrades, including impact windows and doors. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit can return 30% of product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind mitigation inspection, which runs about $75-$150 in this area, homeowners routinely see windstorm premium credits averaging around 25% on the wind portion of their policy. Programs and carriers set the final numbers, but the stack is real for Westchester homeowners.
One more thing worth understanding: impact windows versus hurricane shutters. Shutters only protect the opening when someone is home to hang them, and they do nothing for energy efficiency, noise, or daily UV fading. Impact windows are permanent protection, sealed year-round, with no panels to haul out of the garage at 10 p.m. before a storm. That’s the tradeoff most Westchester homeowners make once they understand it.
We Also Serve Cities Near Westchester
While this page focuses on Westchester, our crews also serve Miami, Hialeah, Miami Beach, and Coral Gables with the same NOA-compliant installation standards and the same 36500-Day Done Right Promise. If you’re a few blocks outside the Westchester boundary, you’re still in our service area and you’ll still get Ed’s name on the job.
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 Installation in Westchester
Yes, you need a Miami-Dade NOA, not just a Florida Product Approval. Westchester sits inside Miami-Dade County’s High Velocity Hurricane Zone, and the county building department enforces NOA compliance at inspection. A window installed with only a Florida Product Approval will fail the rough inspection and face full removal. Any contractor who tells you otherwise has not passed a Westchester inspection recently. Call (863) 946-5039 for an exact quote, and we’ll show you the NOA documentation for every unit we install.
In most cases, yes, and often meaningfully. Original jalousie windows offer zero impact resistance and are effectively uninsurable under current carrier standards. Replacing them with NOA-listed impact windows, then having a wind mitigation inspection (around $75-$150), commonly produces windstorm premium credits averaging around 25% on the wind portion of the policy. Your carrier makes the final determination, but the direction of travel is strong.
A casement window seals on all four sides when closed and cranked tight, which makes it easier to hit higher design pressure ratings without adding laminate thickness or frame upgrades. A single hung relies on interlocking sashes and typically rates lower, so it may need a bulkier frame or different glass to meet the same PSF target. In practice, that means casements often cost slightly less per PSF of protection on Westchester homes. We’ll show you both options with the numbers side by side at the free in-home estimate.
Once your custom units arrive, installation runs as fast as a single day for most openings. Custom fabrication of Miami-Dade NOA listed windows takes 4-6 weeks from order. If we’re reframing original jalousie rough openings from 2-inch to 4-inch jambs, that adds a day of carpentry on typical CBS walls. We’ll give you a written schedule before the job starts.
Almost never in Westchester, and usually not legally. Original 1950s and 60s aluminum frames were not designed for impact-rated insulated glass, and they will not hold the weight or meet HVHZ anchoring requirements. The rough opening is typically too shallow anyway. You’d be paying for glass that cannot be permitted or insured. Full replacement is the only route that passes inspection and earns wind mitigation credits. Call (863) 946-5039 and we’ll walk you through what your specific openings actually need.
Building on Acreage Around Westchester
Westchester is mostly a dense grid of CBS ranch homes, but the areas around its edges, and the larger lots along Bird Road, Coral Way, and the streets west toward the Turnpike, bring their own set of conditions for window installation. Permitting flows through Miami-Dade County rather than a small municipality, so the same NOA and HVHZ rules apply everywhere, but the practical work changes with the setting. Longer material hauls from our South Florida office, equipment access around older CBS structures, detached Florida rooms, enclosed carports, and occasional outbuildings all change how we scope the job. Before we quote, we measure every opening, check the rough framing depth, and factor in exposure from open lots with no neighboring structure to break the wind. That’s how we keep the written quote accurate the first time, on acreage or on a standard Westchester lot.
If you’re replacing windows on a Westchester home, call (863) 946-5039. A live person answers, 24 hours a day. We’ll schedule your free in-home measure, walk you through NOA compliance for your specific openings, and put a written line-item quote in your hand. Ed’s name is on the door, and on every job we do in Westchester.
Written by the team at Winslow Windows & Doors, serving Westchester with NOA-compliant window installation 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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