Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Westchester
Impact windows and doors in Westchester typically run $850-$2,400 per opening installed, with whole-house jalousie conversion packages on older CBS ranches landing between $14,000 and $38,000. Most of the work we do here is driven by a Miami-Dade HVHZ code requirement or a Citizens Insurance non-renewal letter, which means the timeline matters to people who need it done before policy renewal. Our Westchester crews know the difference between a quote that passes county inspection and one that gets kicked back. Call (954) 507-3613 for a free estimate on your specific openings, and we’ll walk the job with you before we write anything down.
We have been installing impact-rated windows and doors on Westchester’s slab-on-grade CBS homes long enough to know that the neighborhood’s housing stock asks a different set of questions than newer subdivisions do. The original jalousie windows, the stucco patching around buck frames, the HVHZ paperwork stack, the setbacks and drainage concerns on larger lots: none of that is generic. A crew that knows Westchester can scope it right the first walkthrough. That is why our Impact Windows & Doors team schedules a full site measure before quoting, not a drive-by ballpark.
Why TruePane Windows & Doors Is Westchester’s Preferred Impact Windows & Doors Company
Dale Kessler founded TruePane in 2008 out of a simple frustration: he kept walking into homes where installs were out of true, warranties were voided because the paperwork was never filed, and the homeowner was stuck fighting about it. He made a rule that still names the company: if the pane is not true, the job is not done. Westchester homeowners who have lived in the same house for twenty or thirty years understand that rule immediately. They have seen the other kind of work.
Our local reputation in Westchester is built on doing the paperwork correctly the first time. Every impact window and door we install carries both manufacturer warranty layers registered in writing before the truck leaves the driveway. That is The Keystone Standard, and it means you will not be digging through a drawer three years later trying to prove a warranty exists. Durations are stated in writing. Workmanship is covered under the Done Right Promise. If it is not done right, we make it right, no arguing.
Westchester customers call and a live person answers. Not a voicemail tree, not a callback form, not a regional call center. That matters when you are staring at a county inspection deadline or an insurance policy date that is not moving. Our background-checked, uniformed technicians measure every opening twice, quote manufacturer lines side by side on paper, and show up when they say they will. Dispatch and scheduling for our Westchester work is coordinated from our South Florida office in Miami, but the crews are local and they know the streets.
Our Impact Windows & Doors Services in Westchester
Most Westchester homeowners are not shopping for one window. The housing stock makes multi-opening retrofits the norm. Here is what we handle most often.
Hurricane Impact Windows
Westchester falls entirely within Miami-Dade County’s High Velocity Hurricane Zone, one of only two counties in the nation with that designation. That means every replacement window must carry a Miami-Dade Notice of Acceptance, a product-approval standard stricter than anything else in Florida. We remove original jalousie windows, reframe where needed, and set NOA-rated aluminum-framed impact glass that will pass a Miami-Dade inspection the first time. A typical impact window replacement in Westchester runs $850-$1,900 per opening, depending on size and the amount of stucco patching the rough opening needs.

Impact Sliding Glass Doors
Impact sliders on Westchester acreage lots bring a set of issues most installers do not think about until the rough opening is already cut. Septic drain field setbacks and well heads can sit closer to the house than they do on tighter city lots. We check county setback requirements before we cut anything, because fixing a slider framed too close to a drain field after the fact means redoing the rough opening and refiling the permit. A typical impact sliding glass door in Westchester runs $3,200-$7,500 installed, depending on track length, glass package, and whether we are converting a traditional swing door opening.

Impact Entry & French Doors
Westchester’s year-round humidity is hard on wood door thresholds and frames. Rot shows up fast here. When we replace an entry or French door with impact-rated construction, we pay attention to the threshold elevation and the grading around the opening. A door set too low on a slab-on-grade ranch draws water every time it rains. We raise thresholds where drainage is a known issue and flash the rough opening to keep humidity out of the wall cavity. Impact entry doors in Westchester typically run $2,400-$5,800, and French door units run $4,500-$9,000 depending on width and configuration.

Impact Garage Doors
Garage doors on Westchester’s older CBS homes are often the largest opening on the windward side of the house, and a non-impact garage door is a code violation in the HVHZ. We replace track systems, panels, and bracing as a complete assembly, not a patch job that leaves the weak points in place. A typical impact garage door replacement in Westchester runs $3,800-$8,500, and we include the Miami-Dade NOA paperwork with the install.

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.
Wind Mitigation & Code Compliance in Westchester
This is where many Westchester projects actually start: a wind mitigation inspection that comes back flagged, a Citizens policy renewal that demands impact glass, or a county permit review that notices the jalousie windows are still in place. We handle the compliance side of the job, not just the glass. Our team pulls the permits, submits the NOA product approvals, and schedules inspections. When the inspector arrives, the paperwork stack matches the windows in the openings. That sounds simple. It is not, if you have never done it in Miami-Dade County on a Westchester acreage lot.
The acreage part matters. Westchester has a number of larger residential lots with detached shops, garages, and ADU-style additions. County permitting governs these, not a city building department, and the setback rules for septic and well systems add a layer that a lot of window companies never ask about. We do. Before we quote an impact sliding glass door on a side yard, we check where the drain field sits and whether the rough opening location will trigger a county setback correction. That single check has saved Westchester homeowners thousands in refile fees and tear-out work.
Trusted Brands We Service in Westchester
We are an authorized installer for more than a dozen manufacturer lines, and we quote them side by side on paper so you see exactly what you are buying. On Westchester jobs we regularly work with CGI, ECO Window Systems, and ES Windows for impact-rated aluminum and vinyl lines. Each carries Miami-Dade NOA product approval, and we register both manufacturer warranty layers in writing before our truck leaves your driveway. If a specific line matches your home’s existing frame dimensions better, you will see that in the quote, not hear about it later.
Common Impact Windows & Doors Problems We See in Westchester Homes
- Original jalousie windows flagged by insurance. Westchester’s 1950s-1970s CBS ranches were built with louvered-glass jalousie windows in bathrooms, Florida rooms, and carport entries. A single Citizens Insurance inspection or renewal letter now requires those openings to be converted to impact-rated units, usually across the whole house rather than one window at a time.
- NOA paperwork gaps on new builds and ADUs. Homeowners adding a detached shop or ADU under county permit sometimes discover the impact windows they bought do not match the NOA product approval on file. That forces a refile and a delay. We verify the NOA number matches the unit before we order anything.
- Stucco and buck integration failures. Setting a new impact frame into a 60-year-old CBS rough opening is not a drop-in job. The buck has to be flashed, sealed, and stucco-patched correctly, or humidity and rain get behind the frame. We patch and blend so the new window looks like it belongs on the original wall.
- Long material hauls on larger lots. Some Westchester acreage properties have long driveways and unpaved access. Impact glass units are heavy, and unprotected sash corners get chipped if flashing tape is not pre-applied before transit. We stage material so it arrives undamaged and ready to set.
Pricing for Impact Windows & Doors in Westchester, FL
Here are honest ranges for Westchester’s market, based on the work we have done here:
- Impact window (single opening, jalousie conversion): $850-$1,900
- Impact sliding glass door: $3,200-$7,500
- Impact entry door: $2,400-$5,800
- Impact French door unit: $4,500-$9,000
- Impact garage door: $3,800-$8,500
- Whole-house jalousie conversion (5-14 openings): $14,000-$38,000
What moves the price in Westchester specifically: the number of jalousie openings being converted, the amount of stucco patching around each buck, whether the property is subject to septic and well setback restrictions, and how many NOA product approvals the county requires for the job. We quote after a full site measure, not from a van window. The estimate is free, and the price we quote is the price on the bill. No change orders. Call (954) 507-3613 to schedule yours.
We also offer a permanent 5% discount for seniors and veterans in Westchester, plus a free written repair estimate and a maintenance check for existing impact systems. Those are standing offers, not gimmicks.
We Also Serve Cities Near Westchester
TruePane serves Westchester and the surrounding neighborhoods, including Coral Gables, Pinecrest, Olympia Heights, and Coral Terrace. If you live in one of those areas and need impact windows or doors, the same crew, the same Keystone Standard, and the same free estimate process apply. Call (954) 507-3613 and a live person will answer.
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 - Impact Windows & Doors in Westchester
Yes. Westchester sits entirely within Miami-Dade County’s High Velocity Hurricane Zone, and that applies whether your property is in an unincorporated pocket, a county-permitted acreage lot, or a municipal boundary edge. Every impact window and door must carry a NOA product approval, and the permit requires the NOA number on file. We verify the approval before we order the glass, so the inspection does not stall. Call (954) 507-3613 for a quote that includes the paperwork correctly the first time.
Setbacks from a septic drain field or well head can limit where a new rough opening can be cut, and county inspectors do check. If the door location is too close to the system, the rough opening has to move or the permit gets flagged. We scope setbacks before we quote on any Westchester acreage lot, and that pre-check keeps the project from getting kicked back at inspection. Call (954) 507-3613 and we will check your site during the free estimate.
Because insurance carriers and Miami-Dade code do not treat jalousie windows as isolated issues. Once one opening is flagged during a wind mitigation inspection or a Citizens policy review, the insurer typically requires all non-impact openings to be brought into compliance before renewal. That is why local contractors quote “jalousie conversion packages” as a default on older Westchester ranches. We scope all the openings in one walkthrough and quote the full conversion, so you know the real number before the policy date hits.
On slab-on-grade CBS homes, the threshold elevation has to work with the existing grade. If the lot slopes toward the house and we set the door too low, water follows the slope into the opening every time it rains. We check the drainage pattern around the entry before we set the threshold, and we raise or adjust it where the grade demands. That keeps the door dry and the rough opening sealed. Call (954) 507-3613 to have your entry openings assessed as part of the free estimate.
Sometimes, but not always. County permits for detached structures and ADUs in Westchester often carry their own NOA product-approval requirements, and the window specs have to match the approved plans. If the approval on file does not match the units you want, the permit gets refiled and the job stalls. We review the existing permit and NOA documentation before we order, so you are not paying for a delay. Call (954) 507-3613 and we will sort out the paperwork scope alongside the glass quote.
Contact TruePane Windows & Doors in Westchester
If you live in Westchester and you are dealing with jalousie windows, a Citizens non-renewal, a flagged wind mitigation report, or a county permit that requires impact glass, we will walk your property and quote the job the right way. A live person answers at (954) 507-3613, 24 hours a day, 7 days a week. The estimate is free. The warranty paperwork gets registered in writing before we leave. And if the pane is not true, the job is not done. Call (954) 507-3613 to schedule your free estimate today.
Written by Dale Kessler, Owner at TruePane Windows & Doors, bringing years of glazing craft to Westchester and the surrounding communities.
Six Reasons Homeowners Choose TruePane 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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